diff --git a/Dockerfile b/Dockerfile
index 138ed08f33..cd4e5e63bd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# v0.8.0
+# v0.8.1-rc1
 
 # Base node image
 FROM node:20-alpine AS node
diff --git a/Dockerfile.multi b/Dockerfile.multi
index 41ff375c9b..08c028dd09 100644
--- a/Dockerfile.multi
+++ b/Dockerfile.multi
@@ -1,5 +1,5 @@
 # Dockerfile.multi
-# v0.8.0
+# v0.8.1-rc1
 
 # Base for all builds
 FROM node:20-alpine AS base-min
diff --git a/api/app/clients/OllamaClient.js b/api/app/clients/OllamaClient.js
index 032781f1f1..b8bdacf13e 100644
--- a/api/app/clients/OllamaClient.js
+++ b/api/app/clients/OllamaClient.js
@@ -2,7 +2,7 @@ const { z } = require('zod');
 const axios = require('axios');
 const { Ollama } = require('ollama');
 const { sleep } = require('@librechat/agents');
-const { logAxiosError } = require('@librechat/api');
+const { resolveHeaders } = require('@librechat/api');
 const { logger } = require('@librechat/data-schemas');
 const { Constants } = require('librechat-data-provider');
 const { deriveBaseURL } = require('~/utils');
@@ -44,6 +44,7 @@ class OllamaClient {
   constructor(options = {}) {
     const host = deriveBaseURL(options.baseURL ?? 'http://localhost:11434');
     this.streamRate = options.streamRate ?? Constants.DEFAULT_STREAM_RATE;
+    this.headers = options.headers ?? {};
     /** @type {Ollama} */
     this.client = new Ollama({ host });
   }
@@ -51,27 +52,32 @@ class OllamaClient {
   /**
    * Fetches Ollama models from the specified base API path.
    * @param {string} baseURL
+   * @param {Object} [options] - Optional configuration
+   * @param {Partial<IUser>} [options.user] - User object for header resolution
+   * @param {Record<string, string>} [options.headers] - Headers to include in the request
    * @returns {Promise<string[]>} The Ollama models.
+   * @throws {Error} Throws if the Ollama API request fails
    */
-  static async fetchModels(baseURL) {
-    let models = [];
+  static async fetchModels(baseURL, options = {}) {
     if (!baseURL) {
-      return models;
-    }
-    try {
-      const ollamaEndpoint = deriveBaseURL(baseURL);
-      /** @type {Promise<AxiosResponse<OllamaListResponse>>} */
-      const response = await axios.get(`${ollamaEndpoint}/api/tags`, {
-        timeout: 5000,
-      });
-      models = response.data.models.map((tag) => tag.name);
-      return models;
-    } catch (error) {
-      const logMessage =
-        "Failed to fetch models from Ollama API. If you are not using Ollama directly, and instead, through some aggregator or reverse proxy that handles fetching via OpenAI spec, ensure the name of the endpoint doesn't start with `ollama` (case-insensitive).";
-      logAxiosError({ message: logMessage, error });
       return [];
     }
+
+    const ollamaEndpoint = deriveBaseURL(baseURL);
+
+    const resolvedHeaders = resolveHeaders({
+      headers: options.headers,
+      user: options.user,
+    });
+
+    /** @type {Promise<AxiosResponse<OllamaListResponse>>} */
+    const response = await axios.get(`${ollamaEndpoint}/api/tags`, {
+      headers: resolvedHeaders,
+      timeout: 5000,
+    });
+
+    const models = response.data.models.map((tag) => tag.name);
+    return models;
   }
 
   /**
diff --git a/api/app/clients/tools/structured/OpenAIImageTools.js b/api/app/clients/tools/structured/OpenAIImageTools.js
index 9a2a047bb1..35eeb32ffe 100644
--- a/api/app/clients/tools/structured/OpenAIImageTools.js
+++ b/api/app/clients/tools/structured/OpenAIImageTools.js
@@ -5,6 +5,7 @@ const FormData = require('form-data');
 const { ProxyAgent } = require('undici');
 const { tool } = require('@langchain/core/tools');
 const { logger } = require('@librechat/data-schemas');
+const { HttpsProxyAgent } = require('https-proxy-agent');
 const { logAxiosError, oaiToolkit } = require('@librechat/api');
 const { ContentTypes, EImageOutputType } = require('librechat-data-provider');
 const { getStrategyFunctions } = require('~/server/services/Files/strategies');
@@ -348,16 +349,7 @@ Error Message: ${error.message}`);
         };
 
         if (process.env.PROXY) {
-          try {
-            const url = new URL(process.env.PROXY);
-            axiosConfig.proxy = {
-              host: url.hostname.replace(/^\[|\]$/g, ''),
-              port: url.port ? parseInt(url.port, 10) : undefined,
-              protocol: url.protocol.replace(':', ''),
-            };
-          } catch (error) {
-            logger.error('Error parsing proxy URL:', error);
-          }
+          axiosConfig.httpsAgent = new HttpsProxyAgent(process.env.PROXY);
         }
 
         if (process.env.IMAGE_GEN_OAI_AZURE_API_VERSION && process.env.IMAGE_GEN_OAI_BASEURL) {
diff --git a/api/models/Agent.js b/api/models/Agent.js
index 5468293523..f5f740ba7b 100644
--- a/api/models/Agent.js
+++ b/api/models/Agent.js
@@ -62,25 +62,37 @@ const getAgents = async (searchParameter) => await Agent.find(searchParameter).l
  *
  * @param {Object} params
  * @param {ServerRequest} params.req
+ * @param {string} params.spec
  * @param {string} params.agent_id
  * @param {string} params.endpoint
  * @param {import('@librechat/agents').ClientOptions} [params.model_parameters]
  * @returns {Promise<Agent|null>} The agent document as a plain object, or null if not found.
  */
-const loadEphemeralAgent = async ({ req, agent_id, endpoint, model_parameters: _m }) => {
+const loadEphemeralAgent = async ({ req, spec, agent_id, endpoint, model_parameters: _m }) => {
   const { model, ...model_parameters } = _m;
+  const modelSpecs = req.config?.modelSpecs?.list;
+  /** @type {TModelSpec | null} */
+  let modelSpec = null;
+  if (spec != null && spec !== '') {
+    modelSpec = modelSpecs?.find((s) => s.name === spec) || null;
+  }
   /** @type {TEphemeralAgent | null} */
   const ephemeralAgent = req.body.ephemeralAgent;
   const mcpServers = new Set(ephemeralAgent?.mcp);
+  if (modelSpec?.mcpServers) {
+    for (const mcpServer of modelSpec.mcpServers) {
+      mcpServers.add(mcpServer);
+    }
+  }
   /** @type {string[]} */
   const tools = [];
-  if (ephemeralAgent?.execute_code === true) {
+  if (ephemeralAgent?.execute_code === true || modelSpec?.executeCode === true) {
     tools.push(Tools.execute_code);
   }
-  if (ephemeralAgent?.file_search === true) {
+  if (ephemeralAgent?.file_search === true || modelSpec?.fileSearch === true) {
     tools.push(Tools.file_search);
   }
-  if (ephemeralAgent?.web_search === true) {
+  if (ephemeralAgent?.web_search === true || modelSpec?.webSearch === true) {
     tools.push(Tools.web_search);
   }
 
@@ -122,17 +134,18 @@ const loadEphemeralAgent = async ({ req, agent_id, endpoint, model_parameters: _
  *
  * @param {Object} params
  * @param {ServerRequest} params.req
+ * @param {string} params.spec
  * @param {string} params.agent_id
  * @param {string} params.endpoint
  * @param {import('@librechat/agents').ClientOptions} [params.model_parameters]
  * @returns {Promise<Agent|null>} The agent document as a plain object, or null if not found.
  */
-const loadAgent = async ({ req, agent_id, endpoint, model_parameters }) => {
+const loadAgent = async ({ req, spec, agent_id, endpoint, model_parameters }) => {
   if (!agent_id) {
     return null;
   }
   if (agent_id === EPHEMERAL_AGENT_ID) {
-    return await loadEphemeralAgent({ req, agent_id, endpoint, model_parameters });
+    return await loadEphemeralAgent({ req, spec, agent_id, endpoint, model_parameters });
   }
   const agent = await getAgent({
     id: agent_id,
diff --git a/api/models/tx.js b/api/models/tx.js
index 462396d860..92f2432d0e 100644
--- a/api/models/tx.js
+++ b/api/models/tx.js
@@ -1,4 +1,4 @@
-const { matchModelName } = require('@librechat/api');
+const { matchModelName, findMatchingPattern } = require('@librechat/api');
 const defaultRate = 6;
 
 /**
@@ -6,44 +6,58 @@ const defaultRate = 6;
  * source: https://aws.amazon.com/bedrock/pricing/
  * */
 const bedrockValues = {
-  // Basic llama2 patterns
+  // Basic llama2 patterns (base defaults to smallest variant)
+  llama2: { prompt: 0.75, completion: 1.0 },
+  'llama-2': { prompt: 0.75, completion: 1.0 },
   'llama2-13b': { prompt: 0.75, completion: 1.0 },
-  'llama2:13b': { prompt: 0.75, completion: 1.0 },
   'llama2:70b': { prompt: 1.95, completion: 2.56 },
   'llama2-70b': { prompt: 1.95, completion: 2.56 },
 
-  // Basic llama3 patterns
+  // Basic llama3 patterns (base defaults to smallest variant)
+  llama3: { prompt: 0.3, completion: 0.6 },
+  'llama-3': { prompt: 0.3, completion: 0.6 },
   'llama3-8b': { prompt: 0.3, completion: 0.6 },
   'llama3:8b': { prompt: 0.3, completion: 0.6 },
   'llama3-70b': { prompt: 2.65, completion: 3.5 },
   'llama3:70b': { prompt: 2.65, completion: 3.5 },
 
-  // llama3-x-Nb pattern
+  // llama3-x-Nb pattern (base defaults to smallest variant)
+  'llama3-1': { prompt: 0.22, completion: 0.22 },
   'llama3-1-8b': { prompt: 0.22, completion: 0.22 },
   'llama3-1-70b': { prompt: 0.72, completion: 0.72 },
   'llama3-1-405b': { prompt: 2.4, completion: 2.4 },
+  'llama3-2': { prompt: 0.1, completion: 0.1 },
   'llama3-2-1b': { prompt: 0.1, completion: 0.1 },
   'llama3-2-3b': { prompt: 0.15, completion: 0.15 },
   'llama3-2-11b': { prompt: 0.16, completion: 0.16 },
   'llama3-2-90b': { prompt: 0.72, completion: 0.72 },
+  'llama3-3': { prompt: 2.65, completion: 3.5 },
+  'llama3-3-70b': { prompt: 2.65, completion: 3.5 },
 
-  // llama3.x:Nb pattern
+  // llama3.x:Nb pattern (base defaults to smallest variant)
+  'llama3.1': { prompt: 0.22, completion: 0.22 },
   'llama3.1:8b': { prompt: 0.22, completion: 0.22 },
   'llama3.1:70b': { prompt: 0.72, completion: 0.72 },
   'llama3.1:405b': { prompt: 2.4, completion: 2.4 },
+  'llama3.2': { prompt: 0.1, completion: 0.1 },
   'llama3.2:1b': { prompt: 0.1, completion: 0.1 },
   'llama3.2:3b': { prompt: 0.15, completion: 0.15 },
   'llama3.2:11b': { prompt: 0.16, completion: 0.16 },
   'llama3.2:90b': { prompt: 0.72, completion: 0.72 },
+  'llama3.3': { prompt: 2.65, completion: 3.5 },
+  'llama3.3:70b': { prompt: 2.65, completion: 3.5 },
 
-  // llama-3.x-Nb pattern
+  // llama-3.x-Nb pattern (base defaults to smallest variant)
+  'llama-3.1': { prompt: 0.22, completion: 0.22 },
   'llama-3.1-8b': { prompt: 0.22, completion: 0.22 },
   'llama-3.1-70b': { prompt: 0.72, completion: 0.72 },
   'llama-3.1-405b': { prompt: 2.4, completion: 2.4 },
+  'llama-3.2': { prompt: 0.1, completion: 0.1 },
   'llama-3.2-1b': { prompt: 0.1, completion: 0.1 },
   'llama-3.2-3b': { prompt: 0.15, completion: 0.15 },
   'llama-3.2-11b': { prompt: 0.16, completion: 0.16 },
   'llama-3.2-90b': { prompt: 0.72, completion: 0.72 },
+  'llama-3.3': { prompt: 2.65, completion: 3.5 },
   'llama-3.3-70b': { prompt: 2.65, completion: 3.5 },
   'mistral-7b': { prompt: 0.15, completion: 0.2 },
   'mistral-small': { prompt: 0.15, completion: 0.2 },
@@ -52,15 +66,19 @@ const bedrockValues = {
   'mistral-large-2407': { prompt: 3.0, completion: 9.0 },
   'command-text': { prompt: 1.5, completion: 2.0 },
   'command-light': { prompt: 0.3, completion: 0.6 },
-  'ai21.j2-mid-v1': { prompt: 12.5, completion: 12.5 },
-  'ai21.j2-ultra-v1': { prompt: 18.8, completion: 18.8 },
-  'ai21.jamba-instruct-v1:0': { prompt: 0.5, completion: 0.7 },
-  'amazon.titan-text-lite-v1': { prompt: 0.15, completion: 0.2 },
-  'amazon.titan-text-express-v1': { prompt: 0.2, completion: 0.6 },
-  'amazon.titan-text-premier-v1:0': { prompt: 0.5, completion: 1.5 },
-  'amazon.nova-micro-v1:0': { prompt: 0.035, completion: 0.14 },
-  'amazon.nova-lite-v1:0': { prompt: 0.06, completion: 0.24 },
-  'amazon.nova-pro-v1:0': { prompt: 0.8, completion: 3.2 },
+  // AI21 models
+  'j2-mid': { prompt: 12.5, completion: 12.5 },
+  'j2-ultra': { prompt: 18.8, completion: 18.8 },
+  'jamba-instruct': { prompt: 0.5, completion: 0.7 },
+  // Amazon Titan models
+  'titan-text-lite': { prompt: 0.15, completion: 0.2 },
+  'titan-text-express': { prompt: 0.2, completion: 0.6 },
+  'titan-text-premier': { prompt: 0.5, completion: 1.5 },
+  // Amazon Nova models
+  'nova-micro': { prompt: 0.035, completion: 0.14 },
+  'nova-lite': { prompt: 0.06, completion: 0.24 },
+  'nova-pro': { prompt: 0.8, completion: 3.2 },
+  'nova-premier': { prompt: 2.5, completion: 12.5 },
   'deepseek.r1': { prompt: 1.35, completion: 5.4 },
 };
 
@@ -71,100 +89,136 @@ const bedrockValues = {
  */
 const tokenValues = Object.assign(
   {
+    // Legacy token size mappings (generic patterns - check LAST)
     '8k': { prompt: 30, completion: 60 },
     '32k': { prompt: 60, completion: 120 },
     '4k': { prompt: 1.5, completion: 2 },
     '16k': { prompt: 3, completion: 4 },
+    // Generic fallback patterns (check LAST)
+    'claude-': { prompt: 0.8, completion: 2.4 },
+    deepseek: { prompt: 0.28, completion: 0.42 },
+    command: { prompt: 0.38, completion: 0.38 },
+    gemma: { prompt: 0.02, completion: 0.04 }, // Base pattern (using gemma-3n-e4b pricing)
+    gemini: { prompt: 0.5, completion: 1.5 },
+    'gpt-oss': { prompt: 0.05, completion: 0.2 },
+    // Specific model variants (check FIRST - more specific patterns at end)
     'gpt-3.5-turbo-1106': { prompt: 1, completion: 2 },
-    'o4-mini': { prompt: 1.1, completion: 4.4 },
-    'o3-mini': { prompt: 1.1, completion: 4.4 },
-    o3: { prompt: 2, completion: 8 },
-    'o1-mini': { prompt: 1.1, completion: 4.4 },
-    'o1-preview': { prompt: 15, completion: 60 },
-    o1: { prompt: 15, completion: 60 },
+    'gpt-3.5-turbo-0125': { prompt: 0.5, completion: 1.5 },
+    'gpt-4-1106': { prompt: 10, completion: 30 },
+    'gpt-4.1': { prompt: 2, completion: 8 },
     'gpt-4.1-nano': { prompt: 0.1, completion: 0.4 },
     'gpt-4.1-mini': { prompt: 0.4, completion: 1.6 },
-    'gpt-4.1': { prompt: 2, completion: 8 },
     'gpt-4.5': { prompt: 75, completion: 150 },
-    'gpt-4o-mini': { prompt: 0.15, completion: 0.6 },
-    'gpt-5': { prompt: 1.25, completion: 10 },
-    'gpt-5-mini': { prompt: 0.25, completion: 2 },
-    'gpt-5-nano': { prompt: 0.05, completion: 0.4 },
     'gpt-4o': { prompt: 2.5, completion: 10 },
     'gpt-4o-2024-05-13': { prompt: 5, completion: 15 },
-    'gpt-4-1106': { prompt: 10, completion: 30 },
-    'gpt-3.5-turbo-0125': { prompt: 0.5, completion: 1.5 },
-    'claude-3-opus': { prompt: 15, completion: 75 },
+    'gpt-4o-mini': { prompt: 0.15, completion: 0.6 },
+    'gpt-5': { prompt: 1.25, completion: 10 },
+    'gpt-5-nano': { prompt: 0.05, completion: 0.4 },
+    'gpt-5-mini': { prompt: 0.25, completion: 2 },
+    'gpt-5-pro': { prompt: 15, completion: 120 },
+    o1: { prompt: 15, completion: 60 },
+    'o1-mini': { prompt: 1.1, completion: 4.4 },
+    'o1-preview': { prompt: 15, completion: 60 },
+    o3: { prompt: 2, completion: 8 },
+    'o3-mini': { prompt: 1.1, completion: 4.4 },
+    'o4-mini': { prompt: 1.1, completion: 4.4 },
+    'claude-instant': { prompt: 0.8, completion: 2.4 },
+    'claude-2': { prompt: 8, completion: 24 },
+    'claude-2.1': { prompt: 8, completion: 24 },
+    'claude-3-haiku': { prompt: 0.25, completion: 1.25 },
     'claude-3-sonnet': { prompt: 3, completion: 15 },
+    'claude-3-opus': { prompt: 15, completion: 75 },
+    'claude-3-5-haiku': { prompt: 0.8, completion: 4 },
+    'claude-3.5-haiku': { prompt: 0.8, completion: 4 },
     'claude-3-5-sonnet': { prompt: 3, completion: 15 },
     'claude-3.5-sonnet': { prompt: 3, completion: 15 },
     'claude-3-7-sonnet': { prompt: 3, completion: 15 },
     'claude-3.7-sonnet': { prompt: 3, completion: 15 },
-    'claude-3-5-haiku': { prompt: 0.8, completion: 4 },
-    'claude-3.5-haiku': { prompt: 0.8, completion: 4 },
-    'claude-3-haiku': { prompt: 0.25, completion: 1.25 },
-    'claude-sonnet-4': { prompt: 3, completion: 15 },
+    'claude-haiku-4-5': { prompt: 1, completion: 5 },
     'claude-opus-4': { prompt: 15, completion: 75 },
-    'claude-2.1': { prompt: 8, completion: 24 },
-    'claude-2': { prompt: 8, completion: 24 },
-    'claude-instant': { prompt: 0.8, completion: 2.4 },
-    'claude-': { prompt: 0.8, completion: 2.4 },
-    'command-r-plus': { prompt: 3, completion: 15 },
+    'claude-sonnet-4': { prompt: 3, completion: 15 },
     'command-r': { prompt: 0.5, completion: 1.5 },
+    'command-r-plus': { prompt: 3, completion: 15 },
+    'command-text': { prompt: 1.5, completion: 2.0 },
     'deepseek-reasoner': { prompt: 0.28, completion: 0.42 },
-    deepseek: { prompt: 0.28, completion: 0.42 },
-    /* cohere doesn't have rates for the older command models,
-  so this was from https://artificialanalysis.ai/models/command-light/providers */
-    command: { prompt: 0.38, completion: 0.38 },
-    gemma: { prompt: 0, completion: 0 }, // https://ai.google.dev/pricing
-    'gemma-2': { prompt: 0, completion: 0 }, // https://ai.google.dev/pricing
-    'gemma-3': { prompt: 0, completion: 0 }, // https://ai.google.dev/pricing
-    'gemma-3-27b': { prompt: 0, completion: 0 }, // https://ai.google.dev/pricing
-    'gemini-2.0-flash-lite': { prompt: 0.075, completion: 0.3 },
+    'deepseek-r1': { prompt: 0.4, completion: 2.0 },
+    'deepseek-v3': { prompt: 0.2, completion: 0.8 },
+    'gemma-2': { prompt: 0.01, completion: 0.03 }, // Base pattern (using gemma-2-9b pricing)
+    'gemma-3': { prompt: 0.02, completion: 0.04 }, // Base pattern (using gemma-3n-e4b pricing)
+    'gemma-3-27b': { prompt: 0.09, completion: 0.16 },
+    'gemini-1.5': { prompt: 2.5, completion: 10 },
+    'gemini-1.5-flash': { prompt: 0.15, completion: 0.6 },
+    'gemini-1.5-flash-8b': { prompt: 0.075, completion: 0.3 },
+    'gemini-2.0': { prompt: 0.1, completion: 0.4 }, // Base pattern (using 2.0-flash pricing)
     'gemini-2.0-flash': { prompt: 0.1, completion: 0.4 },
-    'gemini-2.0': { prompt: 0, completion: 0 }, // https://ai.google.dev/pricing
-    'gemini-2.5-pro': { prompt: 1.25, completion: 10 },
+    'gemini-2.0-flash-lite': { prompt: 0.075, completion: 0.3 },
+    'gemini-2.5': { prompt: 0.3, completion: 2.5 }, // Base pattern (using 2.5-flash pricing)
     'gemini-2.5-flash': { prompt: 0.3, completion: 2.5 },
     'gemini-2.5-flash-lite': { prompt: 0.1, completion: 0.4 },
-    'gemini-2.5': { prompt: 0, completion: 0 }, // Free for a period of time
-    'gemini-1.5-flash-8b': { prompt: 0.075, completion: 0.3 },
-    'gemini-1.5-flash': { prompt: 0.15, completion: 0.6 },
-    'gemini-1.5': { prompt: 2.5, completion: 10 },
+    'gemini-2.5-pro': { prompt: 1.25, completion: 10 },
     'gemini-pro-vision': { prompt: 0.5, completion: 1.5 },
-    gemini: { prompt: 0.5, completion: 1.5 },
-    'grok-2-vision-1212': { prompt: 2.0, completion: 10.0 },
-    'grok-2-vision-latest': { prompt: 2.0, completion: 10.0 },
-    'grok-2-vision': { prompt: 2.0, completion: 10.0 },
+    grok: { prompt: 2.0, completion: 10.0 }, // Base pattern defaults to grok-2
+    'grok-beta': { prompt: 5.0, completion: 15.0 },
     'grok-vision-beta': { prompt: 5.0, completion: 15.0 },
+    'grok-2': { prompt: 2.0, completion: 10.0 },
     'grok-2-1212': { prompt: 2.0, completion: 10.0 },
     'grok-2-latest': { prompt: 2.0, completion: 10.0 },
-    'grok-2': { prompt: 2.0, completion: 10.0 },
-    'grok-3-mini-fast': { prompt: 0.6, completion: 4 },
-    'grok-3-mini': { prompt: 0.3, completion: 0.5 },
-    'grok-3-fast': { prompt: 5.0, completion: 25.0 },
+    'grok-2-vision': { prompt: 2.0, completion: 10.0 },
+    'grok-2-vision-1212': { prompt: 2.0, completion: 10.0 },
+    'grok-2-vision-latest': { prompt: 2.0, completion: 10.0 },
     'grok-3': { prompt: 3.0, completion: 15.0 },
+    'grok-3-fast': { prompt: 5.0, completion: 25.0 },
+    'grok-3-mini': { prompt: 0.3, completion: 0.5 },
+    'grok-3-mini-fast': { prompt: 0.6, completion: 4 },
     'grok-4': { prompt: 3.0, completion: 15.0 },
-    'grok-beta': { prompt: 5.0, completion: 15.0 },
-    'mistral-large': { prompt: 2.0, completion: 6.0 },
-    'pixtral-large': { prompt: 2.0, completion: 6.0 },
-    'mistral-saba': { prompt: 0.2, completion: 0.6 },
     codestral: { prompt: 0.3, completion: 0.9 },
-    'ministral-8b': { prompt: 0.1, completion: 0.1 },
     'ministral-3b': { prompt: 0.04, completion: 0.04 },
-    // GPT-OSS models
-    'gpt-oss': { prompt: 0.05, completion: 0.2 },
+    'ministral-8b': { prompt: 0.1, completion: 0.1 },
+    'mistral-nemo': { prompt: 0.15, completion: 0.15 },
+    'mistral-saba': { prompt: 0.2, completion: 0.6 },
+    'pixtral-large': { prompt: 2.0, completion: 6.0 },
+    'mistral-large': { prompt: 2.0, completion: 6.0 },
+    'mixtral-8x22b': { prompt: 0.65, completion: 0.65 },
+    kimi: { prompt: 0.14, completion: 2.49 }, // Base pattern (using kimi-k2 pricing)
+    // GPT-OSS models (specific sizes)
     'gpt-oss:20b': { prompt: 0.05, completion: 0.2 },
     'gpt-oss-20b': { prompt: 0.05, completion: 0.2 },
     'gpt-oss:120b': { prompt: 0.15, completion: 0.6 },
     'gpt-oss-120b': { prompt: 0.15, completion: 0.6 },
-    // GLM models (Zhipu AI)
+    // GLM models (Zhipu AI) - general to specific
     glm4: { prompt: 0.1, completion: 0.1 },
     'glm-4': { prompt: 0.1, completion: 0.1 },
     'glm-4-32b': { prompt: 0.1, completion: 0.1 },
     'glm-4.5': { prompt: 0.35, completion: 1.55 },
-    'glm-4.5v': { prompt: 0.6, completion: 1.8 },
     'glm-4.5-air': { prompt: 0.14, completion: 0.86 },
+    'glm-4.5v': { prompt: 0.6, completion: 1.8 },
     'glm-4.6': { prompt: 0.5, completion: 1.75 },
+    // Qwen models
+    qwen: { prompt: 0.08, completion: 0.33 }, // Qwen base pattern (using qwen2.5-72b pricing)
+    'qwen2.5': { prompt: 0.08, completion: 0.33 }, // Qwen 2.5 base pattern
+    'qwen-turbo': { prompt: 0.05, completion: 0.2 },
+    'qwen-plus': { prompt: 0.4, completion: 1.2 },
+    'qwen-max': { prompt: 1.6, completion: 6.4 },
+    'qwq-32b': { prompt: 0.15, completion: 0.4 },
+    // Qwen3 models
+    qwen3: { prompt: 0.035, completion: 0.138 }, // Qwen3 base pattern (using qwen3-4b pricing)
+    'qwen3-8b': { prompt: 0.035, completion: 0.138 },
+    'qwen3-14b': { prompt: 0.05, completion: 0.22 },
+    'qwen3-30b-a3b': { prompt: 0.06, completion: 0.22 },
+    'qwen3-32b': { prompt: 0.05, completion: 0.2 },
+    'qwen3-235b-a22b': { prompt: 0.08, completion: 0.55 },
+    // Qwen3 VL (Vision-Language) models
+    'qwen3-vl-8b-thinking': { prompt: 0.18, completion: 2.1 },
+    'qwen3-vl-8b-instruct': { prompt: 0.18, completion: 0.69 },
+    'qwen3-vl-30b-a3b': { prompt: 0.29, completion: 1.0 },
+    'qwen3-vl-235b-a22b': { prompt: 0.3, completion: 1.2 },
+    // Qwen3 specialized models
+    'qwen3-max': { prompt: 1.2, completion: 6 },
+    'qwen3-coder': { prompt: 0.22, completion: 0.95 },
+    'qwen3-coder-30b-a3b': { prompt: 0.06, completion: 0.25 },
+    'qwen3-coder-plus': { prompt: 1, completion: 5 },
+    'qwen3-coder-flash': { prompt: 0.3, completion: 1.5 },
+    'qwen3-next-80b-a3b': { prompt: 0.1, completion: 0.8 },
   },
   bedrockValues,
 );
@@ -195,67 +249,39 @@ const cacheTokenValues = {
  * @returns {string|undefined} The key corresponding to the model name, or undefined if no match is found.
  */
 const getValueKey = (model, endpoint) => {
+  if (!model || typeof model !== 'string') {
+    return undefined;
+  }
+
+  // Use findMatchingPattern directly against tokenValues for efficient lookup
+  if (!endpoint || (typeof endpoint === 'string' && !tokenValues[endpoint])) {
+    const matchedKey = findMatchingPattern(model, tokenValues);
+    if (matchedKey) {
+      return matchedKey;
+    }
+  }
+
+  // Fallback: use matchModelName for edge cases and legacy handling
   const modelName = matchModelName(model, endpoint);
   if (!modelName) {
     return undefined;
   }
 
+  // Legacy token size mappings and aliases for older models
   if (modelName.includes('gpt-3.5-turbo-16k')) {
     return '16k';
-  } else if (modelName.includes('gpt-3.5-turbo-0125')) {
-    return 'gpt-3.5-turbo-0125';
-  } else if (modelName.includes('gpt-3.5-turbo-1106')) {
-    return 'gpt-3.5-turbo-1106';
   } else if (modelName.includes('gpt-3.5')) {
     return '4k';
-  } else if (modelName.includes('o4-mini')) {
-    return 'o4-mini';
-  } else if (modelName.includes('o4')) {
-    return 'o4';
-  } else if (modelName.includes('o3-mini')) {
-    return 'o3-mini';
-  } else if (modelName.includes('o3')) {
-    return 'o3';
-  } else if (modelName.includes('o1-preview')) {
-    return 'o1-preview';
-  } else if (modelName.includes('o1-mini')) {
-    return 'o1-mini';
-  } else if (modelName.includes('o1')) {
-    return 'o1';
-  } else if (modelName.includes('gpt-4.5')) {
-    return 'gpt-4.5';
-  } else if (modelName.includes('gpt-4.1-nano')) {
-    return 'gpt-4.1-nano';
-  } else if (modelName.includes('gpt-4.1-mini')) {
-    return 'gpt-4.1-mini';
-  } else if (modelName.includes('gpt-4.1')) {
-    return 'gpt-4.1';
-  } else if (modelName.includes('gpt-4o-2024-05-13')) {
-    return 'gpt-4o-2024-05-13';
-  } else if (modelName.includes('gpt-5-nano')) {
-    return 'gpt-5-nano';
-  } else if (modelName.includes('gpt-5-mini')) {
-    return 'gpt-5-mini';
-  } else if (modelName.includes('gpt-5')) {
-    return 'gpt-5';
-  } else if (modelName.includes('gpt-4o-mini')) {
-    return 'gpt-4o-mini';
-  } else if (modelName.includes('gpt-4o')) {
-    return 'gpt-4o';
   } else if (modelName.includes('gpt-4-vision')) {
-    return 'gpt-4-1106';
-  } else if (modelName.includes('gpt-4-1106')) {
-    return 'gpt-4-1106';
+    return 'gpt-4-1106'; // Alias for gpt-4-vision
   } else if (modelName.includes('gpt-4-0125')) {
-    return 'gpt-4-1106';
+    return 'gpt-4-1106'; // Alias for gpt-4-0125
   } else if (modelName.includes('gpt-4-turbo')) {
-    return 'gpt-4-1106';
+    return 'gpt-4-1106'; // Alias for gpt-4-turbo
   } else if (modelName.includes('gpt-4-32k')) {
     return '32k';
   } else if (modelName.includes('gpt-4')) {
     return '8k';
-  } else if (tokenValues[modelName]) {
-    return modelName;
   }
 
   return undefined;
diff --git a/api/models/tx.spec.js b/api/models/tx.spec.js
index 3cbce34295..670ea9d5ec 100644
--- a/api/models/tx.spec.js
+++ b/api/models/tx.spec.js
@@ -1,3 +1,4 @@
+const { maxTokensMap } = require('@librechat/api');
 const { EModelEndpoint } = require('librechat-data-provider');
 const {
   defaultRate,
@@ -113,6 +114,14 @@ describe('getValueKey', () => {
     expect(getValueKey('gpt-5-nano-2025-01-30-0130')).toBe('gpt-5-nano');
   });
 
+  it('should return "gpt-5-pro" for model type of "gpt-5-pro"', () => {
+    expect(getValueKey('gpt-5-pro-2025-01-30')).toBe('gpt-5-pro');
+    expect(getValueKey('openai/gpt-5-pro')).toBe('gpt-5-pro');
+    expect(getValueKey('gpt-5-pro-0130')).toBe('gpt-5-pro');
+    expect(getValueKey('gpt-5-pro-2025-01-30-0130')).toBe('gpt-5-pro');
+    expect(getValueKey('gpt-5-pro-preview')).toBe('gpt-5-pro');
+  });
+
   it('should return "gpt-4o" for model type of "gpt-4o"', () => {
     expect(getValueKey('gpt-4o-2024-08-06')).toBe('gpt-4o');
     expect(getValueKey('gpt-4o-2024-08-06-0718')).toBe('gpt-4o');
@@ -288,6 +297,20 @@ describe('getMultiplier', () => {
     );
   });
 
+  it('should return the correct multiplier for gpt-5-pro', () => {
+    const valueKey = getValueKey('gpt-5-pro-2025-01-30');
+    expect(getMultiplier({ valueKey, tokenType: 'prompt' })).toBe(tokenValues['gpt-5-pro'].prompt);
+    expect(getMultiplier({ valueKey, tokenType: 'completion' })).toBe(
+      tokenValues['gpt-5-pro'].completion,
+    );
+    expect(getMultiplier({ model: 'gpt-5-pro-preview', tokenType: 'prompt' })).toBe(
+      tokenValues['gpt-5-pro'].prompt,
+    );
+    expect(getMultiplier({ model: 'openai/gpt-5-pro', tokenType: 'completion' })).toBe(
+      tokenValues['gpt-5-pro'].completion,
+    );
+  });
+
   it('should return the correct multiplier for gpt-4o', () => {
     const valueKey = getValueKey('gpt-4o-2024-08-06');
     expect(getMultiplier({ valueKey, tokenType: 'prompt' })).toBe(tokenValues['gpt-4o'].prompt);
@@ -471,6 +494,249 @@ describe('AWS Bedrock Model Tests', () => {
   });
 });
 
+describe('Amazon Model Tests', () => {
+  describe('Amazon Nova Models', () => {
+    it('should return correct pricing for nova-premier', () => {
+      expect(getMultiplier({ model: 'nova-premier', tokenType: 'prompt' })).toBe(
+        tokenValues['nova-premier'].prompt,
+      );
+      expect(getMultiplier({ model: 'nova-premier', tokenType: 'completion' })).toBe(
+        tokenValues['nova-premier'].completion,
+      );
+      expect(getMultiplier({ model: 'amazon.nova-premier-v1:0', tokenType: 'prompt' })).toBe(
+        tokenValues['nova-premier'].prompt,
+      );
+      expect(getMultiplier({ model: 'amazon.nova-premier-v1:0', tokenType: 'completion' })).toBe(
+        tokenValues['nova-premier'].completion,
+      );
+    });
+
+    it('should return correct pricing for nova-pro', () => {
+      expect(getMultiplier({ model: 'nova-pro', tokenType: 'prompt' })).toBe(
+        tokenValues['nova-pro'].prompt,
+      );
+      expect(getMultiplier({ model: 'nova-pro', tokenType: 'completion' })).toBe(
+        tokenValues['nova-pro'].completion,
+      );
+      expect(getMultiplier({ model: 'amazon.nova-pro-v1:0', tokenType: 'prompt' })).toBe(
+        tokenValues['nova-pro'].prompt,
+      );
+      expect(getMultiplier({ model: 'amazon.nova-pro-v1:0', tokenType: 'completion' })).toBe(
+        tokenValues['nova-pro'].completion,
+      );
+    });
+
+    it('should return correct pricing for nova-lite', () => {
+      expect(getMultiplier({ model: 'nova-lite', tokenType: 'prompt' })).toBe(
+        tokenValues['nova-lite'].prompt,
+      );
+      expect(getMultiplier({ model: 'nova-lite', tokenType: 'completion' })).toBe(
+        tokenValues['nova-lite'].completion,
+      );
+      expect(getMultiplier({ model: 'amazon.nova-lite-v1:0', tokenType: 'prompt' })).toBe(
+        tokenValues['nova-lite'].prompt,
+      );
+      expect(getMultiplier({ model: 'amazon.nova-lite-v1:0', tokenType: 'completion' })).toBe(
+        tokenValues['nova-lite'].completion,
+      );
+    });
+
+    it('should return correct pricing for nova-micro', () => {
+      expect(getMultiplier({ model: 'nova-micro', tokenType: 'prompt' })).toBe(
+        tokenValues['nova-micro'].prompt,
+      );
+      expect(getMultiplier({ model: 'nova-micro', tokenType: 'completion' })).toBe(
+        tokenValues['nova-micro'].completion,
+      );
+      expect(getMultiplier({ model: 'amazon.nova-micro-v1:0', tokenType: 'prompt' })).toBe(
+        tokenValues['nova-micro'].prompt,
+      );
+      expect(getMultiplier({ model: 'amazon.nova-micro-v1:0', tokenType: 'completion' })).toBe(
+        tokenValues['nova-micro'].completion,
+      );
+    });
+
+    it('should match both short and full model names to the same pricing', () => {
+      const models = ['nova-micro', 'nova-lite', 'nova-pro', 'nova-premier'];
+      const fullModels = [
+        'amazon.nova-micro-v1:0',
+        'amazon.nova-lite-v1:0',
+        'amazon.nova-pro-v1:0',
+        'amazon.nova-premier-v1:0',
+      ];
+
+      models.forEach((shortModel, i) => {
+        const fullModel = fullModels[i];
+        const shortPrompt = getMultiplier({ model: shortModel, tokenType: 'prompt' });
+        const fullPrompt = getMultiplier({ model: fullModel, tokenType: 'prompt' });
+        const shortCompletion = getMultiplier({ model: shortModel, tokenType: 'completion' });
+        const fullCompletion = getMultiplier({ model: fullModel, tokenType: 'completion' });
+
+        expect(shortPrompt).toBe(fullPrompt);
+        expect(shortCompletion).toBe(fullCompletion);
+        expect(shortPrompt).toBe(tokenValues[shortModel].prompt);
+        expect(shortCompletion).toBe(tokenValues[shortModel].completion);
+      });
+    });
+  });
+
+  describe('Amazon Titan Models', () => {
+    it('should return correct pricing for titan-text-premier', () => {
+      expect(getMultiplier({ model: 'titan-text-premier', tokenType: 'prompt' })).toBe(
+        tokenValues['titan-text-premier'].prompt,
+      );
+      expect(getMultiplier({ model: 'titan-text-premier', tokenType: 'completion' })).toBe(
+        tokenValues['titan-text-premier'].completion,
+      );
+      expect(getMultiplier({ model: 'amazon.titan-text-premier-v1:0', tokenType: 'prompt' })).toBe(
+        tokenValues['titan-text-premier'].prompt,
+      );
+      expect(
+        getMultiplier({ model: 'amazon.titan-text-premier-v1:0', tokenType: 'completion' }),
+      ).toBe(tokenValues['titan-text-premier'].completion);
+    });
+
+    it('should return correct pricing for titan-text-express', () => {
+      expect(getMultiplier({ model: 'titan-text-express', tokenType: 'prompt' })).toBe(
+        tokenValues['titan-text-express'].prompt,
+      );
+      expect(getMultiplier({ model: 'titan-text-express', tokenType: 'completion' })).toBe(
+        tokenValues['titan-text-express'].completion,
+      );
+      expect(getMultiplier({ model: 'amazon.titan-text-express-v1', tokenType: 'prompt' })).toBe(
+        tokenValues['titan-text-express'].prompt,
+      );
+      expect(
+        getMultiplier({ model: 'amazon.titan-text-express-v1', tokenType: 'completion' }),
+      ).toBe(tokenValues['titan-text-express'].completion);
+    });
+
+    it('should return correct pricing for titan-text-lite', () => {
+      expect(getMultiplier({ model: 'titan-text-lite', tokenType: 'prompt' })).toBe(
+        tokenValues['titan-text-lite'].prompt,
+      );
+      expect(getMultiplier({ model: 'titan-text-lite', tokenType: 'completion' })).toBe(
+        tokenValues['titan-text-lite'].completion,
+      );
+      expect(getMultiplier({ model: 'amazon.titan-text-lite-v1', tokenType: 'prompt' })).toBe(
+        tokenValues['titan-text-lite'].prompt,
+      );
+      expect(getMultiplier({ model: 'amazon.titan-text-lite-v1', tokenType: 'completion' })).toBe(
+        tokenValues['titan-text-lite'].completion,
+      );
+    });
+
+    it('should match both short and full model names to the same pricing', () => {
+      const models = ['titan-text-lite', 'titan-text-express', 'titan-text-premier'];
+      const fullModels = [
+        'amazon.titan-text-lite-v1',
+        'amazon.titan-text-express-v1',
+        'amazon.titan-text-premier-v1:0',
+      ];
+
+      models.forEach((shortModel, i) => {
+        const fullModel = fullModels[i];
+        const shortPrompt = getMultiplier({ model: shortModel, tokenType: 'prompt' });
+        const fullPrompt = getMultiplier({ model: fullModel, tokenType: 'prompt' });
+        const shortCompletion = getMultiplier({ model: shortModel, tokenType: 'completion' });
+        const fullCompletion = getMultiplier({ model: fullModel, tokenType: 'completion' });
+
+        expect(shortPrompt).toBe(fullPrompt);
+        expect(shortCompletion).toBe(fullCompletion);
+        expect(shortPrompt).toBe(tokenValues[shortModel].prompt);
+        expect(shortCompletion).toBe(tokenValues[shortModel].completion);
+      });
+    });
+  });
+});
+
+describe('AI21 Model Tests', () => {
+  describe('AI21 J2 Models', () => {
+    it('should return correct pricing for j2-mid', () => {
+      expect(getMultiplier({ model: 'j2-mid', tokenType: 'prompt' })).toBe(
+        tokenValues['j2-mid'].prompt,
+      );
+      expect(getMultiplier({ model: 'j2-mid', tokenType: 'completion' })).toBe(
+        tokenValues['j2-mid'].completion,
+      );
+      expect(getMultiplier({ model: 'ai21.j2-mid-v1', tokenType: 'prompt' })).toBe(
+        tokenValues['j2-mid'].prompt,
+      );
+      expect(getMultiplier({ model: 'ai21.j2-mid-v1', tokenType: 'completion' })).toBe(
+        tokenValues['j2-mid'].completion,
+      );
+    });
+
+    it('should return correct pricing for j2-ultra', () => {
+      expect(getMultiplier({ model: 'j2-ultra', tokenType: 'prompt' })).toBe(
+        tokenValues['j2-ultra'].prompt,
+      );
+      expect(getMultiplier({ model: 'j2-ultra', tokenType: 'completion' })).toBe(
+        tokenValues['j2-ultra'].completion,
+      );
+      expect(getMultiplier({ model: 'ai21.j2-ultra-v1', tokenType: 'prompt' })).toBe(
+        tokenValues['j2-ultra'].prompt,
+      );
+      expect(getMultiplier({ model: 'ai21.j2-ultra-v1', tokenType: 'completion' })).toBe(
+        tokenValues['j2-ultra'].completion,
+      );
+    });
+
+    it('should match both short and full model names to the same pricing', () => {
+      const models = ['j2-mid', 'j2-ultra'];
+      const fullModels = ['ai21.j2-mid-v1', 'ai21.j2-ultra-v1'];
+
+      models.forEach((shortModel, i) => {
+        const fullModel = fullModels[i];
+        const shortPrompt = getMultiplier({ model: shortModel, tokenType: 'prompt' });
+        const fullPrompt = getMultiplier({ model: fullModel, tokenType: 'prompt' });
+        const shortCompletion = getMultiplier({ model: shortModel, tokenType: 'completion' });
+        const fullCompletion = getMultiplier({ model: fullModel, tokenType: 'completion' });
+
+        expect(shortPrompt).toBe(fullPrompt);
+        expect(shortCompletion).toBe(fullCompletion);
+        expect(shortPrompt).toBe(tokenValues[shortModel].prompt);
+        expect(shortCompletion).toBe(tokenValues[shortModel].completion);
+      });
+    });
+  });
+
+  describe('AI21 Jamba Models', () => {
+    it('should return correct pricing for jamba-instruct', () => {
+      expect(getMultiplier({ model: 'jamba-instruct', tokenType: 'prompt' })).toBe(
+        tokenValues['jamba-instruct'].prompt,
+      );
+      expect(getMultiplier({ model: 'jamba-instruct', tokenType: 'completion' })).toBe(
+        tokenValues['jamba-instruct'].completion,
+      );
+      expect(getMultiplier({ model: 'ai21.jamba-instruct-v1:0', tokenType: 'prompt' })).toBe(
+        tokenValues['jamba-instruct'].prompt,
+      );
+      expect(getMultiplier({ model: 'ai21.jamba-instruct-v1:0', tokenType: 'completion' })).toBe(
+        tokenValues['jamba-instruct'].completion,
+      );
+    });
+
+    it('should match both short and full model names to the same pricing', () => {
+      const shortPrompt = getMultiplier({ model: 'jamba-instruct', tokenType: 'prompt' });
+      const fullPrompt = getMultiplier({
+        model: 'ai21.jamba-instruct-v1:0',
+        tokenType: 'prompt',
+      });
+      const shortCompletion = getMultiplier({ model: 'jamba-instruct', tokenType: 'completion' });
+      const fullCompletion = getMultiplier({
+        model: 'ai21.jamba-instruct-v1:0',
+        tokenType: 'completion',
+      });
+
+      expect(shortPrompt).toBe(fullPrompt);
+      expect(shortCompletion).toBe(fullCompletion);
+      expect(shortPrompt).toBe(tokenValues['jamba-instruct'].prompt);
+      expect(shortCompletion).toBe(tokenValues['jamba-instruct'].completion);
+    });
+  });
+});
+
 describe('Deepseek Model Tests', () => {
   const deepseekModels = ['deepseek-chat', 'deepseek-coder', 'deepseek-reasoner', 'deepseek.r1'];
 
@@ -502,6 +768,187 @@ describe('Deepseek Model Tests', () => {
   });
 });
 
+describe('Qwen3 Model Tests', () => {
+  describe('Qwen3 Base Models', () => {
+    it('should return correct pricing for qwen3 base pattern', () => {
+      expect(getMultiplier({ model: 'qwen3', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3'].completion,
+      );
+    });
+
+    it('should return correct pricing for qwen3-4b (falls back to qwen3)', () => {
+      expect(getMultiplier({ model: 'qwen3-4b', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-4b', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3'].completion,
+      );
+    });
+
+    it('should return correct pricing for qwen3-8b', () => {
+      expect(getMultiplier({ model: 'qwen3-8b', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-8b'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-8b', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-8b'].completion,
+      );
+    });
+
+    it('should return correct pricing for qwen3-14b', () => {
+      expect(getMultiplier({ model: 'qwen3-14b', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-14b'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-14b', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-14b'].completion,
+      );
+    });
+
+    it('should return correct pricing for qwen3-235b-a22b', () => {
+      expect(getMultiplier({ model: 'qwen3-235b-a22b', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-235b-a22b'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-235b-a22b', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-235b-a22b'].completion,
+      );
+    });
+
+    it('should handle model name variations with provider prefixes', () => {
+      const models = [
+        { input: 'qwen3', expected: 'qwen3' },
+        { input: 'qwen3-4b', expected: 'qwen3' },
+        { input: 'qwen3-8b', expected: 'qwen3-8b' },
+        { input: 'qwen3-32b', expected: 'qwen3-32b' },
+      ];
+      models.forEach(({ input, expected }) => {
+        const withPrefix = `alibaba/${input}`;
+        expect(getMultiplier({ model: withPrefix, tokenType: 'prompt' })).toBe(
+          tokenValues[expected].prompt,
+        );
+        expect(getMultiplier({ model: withPrefix, tokenType: 'completion' })).toBe(
+          tokenValues[expected].completion,
+        );
+      });
+    });
+  });
+
+  describe('Qwen3 VL (Vision-Language) Models', () => {
+    it('should return correct pricing for qwen3-vl-8b-thinking', () => {
+      expect(getMultiplier({ model: 'qwen3-vl-8b-thinking', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-vl-8b-thinking'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-vl-8b-thinking', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-vl-8b-thinking'].completion,
+      );
+    });
+
+    it('should return correct pricing for qwen3-vl-8b-instruct', () => {
+      expect(getMultiplier({ model: 'qwen3-vl-8b-instruct', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-vl-8b-instruct'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-vl-8b-instruct', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-vl-8b-instruct'].completion,
+      );
+    });
+
+    it('should return correct pricing for qwen3-vl-30b-a3b', () => {
+      expect(getMultiplier({ model: 'qwen3-vl-30b-a3b', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-vl-30b-a3b'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-vl-30b-a3b', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-vl-30b-a3b'].completion,
+      );
+    });
+
+    it('should return correct pricing for qwen3-vl-235b-a22b', () => {
+      expect(getMultiplier({ model: 'qwen3-vl-235b-a22b', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-vl-235b-a22b'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-vl-235b-a22b', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-vl-235b-a22b'].completion,
+      );
+    });
+  });
+
+  describe('Qwen3 Specialized Models', () => {
+    it('should return correct pricing for qwen3-max', () => {
+      expect(getMultiplier({ model: 'qwen3-max', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-max'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-max', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-max'].completion,
+      );
+    });
+
+    it('should return correct pricing for qwen3-coder', () => {
+      expect(getMultiplier({ model: 'qwen3-coder', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-coder'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-coder', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-coder'].completion,
+      );
+    });
+
+    it('should return correct pricing for qwen3-coder-plus', () => {
+      expect(getMultiplier({ model: 'qwen3-coder-plus', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-coder-plus'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-coder-plus', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-coder-plus'].completion,
+      );
+    });
+
+    it('should return correct pricing for qwen3-coder-flash', () => {
+      expect(getMultiplier({ model: 'qwen3-coder-flash', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-coder-flash'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-coder-flash', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-coder-flash'].completion,
+      );
+    });
+
+    it('should return correct pricing for qwen3-next-80b-a3b', () => {
+      expect(getMultiplier({ model: 'qwen3-next-80b-a3b', tokenType: 'prompt' })).toBe(
+        tokenValues['qwen3-next-80b-a3b'].prompt,
+      );
+      expect(getMultiplier({ model: 'qwen3-next-80b-a3b', tokenType: 'completion' })).toBe(
+        tokenValues['qwen3-next-80b-a3b'].completion,
+      );
+    });
+  });
+
+  describe('Qwen3 Model Variations', () => {
+    it('should handle all qwen3 models with provider prefixes', () => {
+      const models = ['qwen3', 'qwen3-8b', 'qwen3-max', 'qwen3-coder', 'qwen3-vl-8b-instruct'];
+      const prefixes = ['alibaba', 'qwen', 'openrouter'];
+
+      models.forEach((model) => {
+        prefixes.forEach((prefix) => {
+          const fullModel = `${prefix}/${model}`;
+          expect(getMultiplier({ model: fullModel, tokenType: 'prompt' })).toBe(
+            tokenValues[model].prompt,
+          );
+          expect(getMultiplier({ model: fullModel, tokenType: 'completion' })).toBe(
+            tokenValues[model].completion,
+          );
+        });
+      });
+    });
+
+    it('should handle qwen3-4b falling back to qwen3 base pattern', () => {
+      const testCases = ['qwen3-4b', 'alibaba/qwen3-4b', 'qwen/qwen3-4b-preview'];
+      testCases.forEach((model) => {
+        expect(getMultiplier({ model, tokenType: 'prompt' })).toBe(tokenValues['qwen3'].prompt);
+        expect(getMultiplier({ model, tokenType: 'completion' })).toBe(
+          tokenValues['qwen3'].completion,
+        );
+      });
+    });
+  });
+});
+
 describe('getCacheMultiplier', () => {
   it('should return the correct cache multiplier for a given valueKey and cacheType', () => {
     expect(getCacheMultiplier({ valueKey: 'claude-3-5-sonnet', cacheType: 'write' })).toBe(
@@ -914,6 +1361,37 @@ describe('Claude Model Tests', () => {
     );
   });
 
+  it('should return correct prompt and completion rates for Claude Haiku 4.5', () => {
+    expect(getMultiplier({ model: 'claude-haiku-4-5', tokenType: 'prompt' })).toBe(
+      tokenValues['claude-haiku-4-5'].prompt,
+    );
+    expect(getMultiplier({ model: 'claude-haiku-4-5', tokenType: 'completion' })).toBe(
+      tokenValues['claude-haiku-4-5'].completion,
+    );
+  });
+
+  it('should handle Claude Haiku 4.5 model name variations', () => {
+    const modelVariations = [
+      'claude-haiku-4-5',
+      'claude-haiku-4-5-20250420',
+      'claude-haiku-4-5-latest',
+      'anthropic/claude-haiku-4-5',
+      'claude-haiku-4-5/anthropic',
+      'claude-haiku-4-5-preview',
+    ];
+
+    modelVariations.forEach((model) => {
+      const valueKey = getValueKey(model);
+      expect(valueKey).toBe('claude-haiku-4-5');
+      expect(getMultiplier({ model, tokenType: 'prompt' })).toBe(
+        tokenValues['claude-haiku-4-5'].prompt,
+      );
+      expect(getMultiplier({ model, tokenType: 'completion' })).toBe(
+        tokenValues['claude-haiku-4-5'].completion,
+      );
+    });
+  });
+
   it('should handle Claude 4 model name variations with different prefixes and suffixes', () => {
     const modelVariations = [
       'claude-sonnet-4',
@@ -991,3 +1469,119 @@ describe('Claude Model Tests', () => {
     });
   });
 });
+
+describe('tokens.ts and tx.js sync validation', () => {
+  it('should resolve all models in maxTokensMap to pricing via getValueKey', () => {
+    const tokensKeys = Object.keys(maxTokensMap[EModelEndpoint.openAI]);
+    const txKeys = Object.keys(tokenValues);
+
+    const unresolved = [];
+
+    tokensKeys.forEach((key) => {
+      // Skip legacy token size mappings (e.g., '4k', '8k', '16k', '32k')
+      if (/^\d+k$/.test(key)) return;
+
+      // Skip generic pattern keys (end with '-' or ':')
+      if (key.endsWith('-') || key.endsWith(':')) return;
+
+      // Try to resolve via getValueKey
+      const resolvedKey = getValueKey(key);
+
+      // If it resolves and the resolved key has pricing, success
+      if (resolvedKey && txKeys.includes(resolvedKey)) return;
+
+      // If it resolves to a legacy key (4k, 8k, etc), also OK
+      if (resolvedKey && /^\d+k$/.test(resolvedKey)) return;
+
+      // If we get here, this model can't get pricing - flag it
+      unresolved.push({
+        key,
+        resolvedKey: resolvedKey || 'undefined',
+        context: maxTokensMap[EModelEndpoint.openAI][key],
+      });
+    });
+
+    if (unresolved.length > 0) {
+      console.log('\nModels that cannot resolve to pricing via getValueKey:');
+      unresolved.forEach(({ key, resolvedKey, context }) => {
+        console.log(`  - '${key}' → '${resolvedKey}' (context: ${context})`);
+      });
+    }
+
+    expect(unresolved).toEqual([]);
+  });
+
+  it('should not have redundant dated variants with same pricing and context as base model', () => {
+    const txKeys = Object.keys(tokenValues);
+    const redundant = [];
+
+    txKeys.forEach((key) => {
+      // Check if this is a dated variant (ends with -YYYY-MM-DD)
+      if (key.match(/.*-\d{4}-\d{2}-\d{2}$/)) {
+        const baseKey = key.replace(/-\d{4}-\d{2}-\d{2}$/, '');
+
+        if (txKeys.includes(baseKey)) {
+          const variantPricing = tokenValues[key];
+          const basePricing = tokenValues[baseKey];
+          const variantContext = maxTokensMap[EModelEndpoint.openAI][key];
+          const baseContext = maxTokensMap[EModelEndpoint.openAI][baseKey];
+
+          const samePricing =
+            variantPricing.prompt === basePricing.prompt &&
+            variantPricing.completion === basePricing.completion;
+          const sameContext = variantContext === baseContext;
+
+          if (samePricing && sameContext) {
+            redundant.push({
+              key,
+              baseKey,
+              pricing: `${variantPricing.prompt}/${variantPricing.completion}`,
+              context: variantContext,
+            });
+          }
+        }
+      }
+    });
+
+    if (redundant.length > 0) {
+      console.log('\nRedundant dated variants found (same pricing and context as base):');
+      redundant.forEach(({ key, baseKey, pricing, context }) => {
+        console.log(`  - '${key}' → '${baseKey}' (pricing: ${pricing}, context: ${context})`);
+        console.log(`    Can be removed - pattern matching will handle it`);
+      });
+    }
+
+    expect(redundant).toEqual([]);
+  });
+
+  it('should have context windows in tokens.ts for all models with pricing in tx.js (openAI catch-all)', () => {
+    const txKeys = Object.keys(tokenValues);
+    const missingContext = [];
+
+    txKeys.forEach((key) => {
+      // Skip legacy token size mappings (4k, 8k, 16k, 32k)
+      if (/^\d+k$/.test(key)) return;
+
+      // Check if this model has a context window defined
+      const context = maxTokensMap[EModelEndpoint.openAI][key];
+
+      if (!context) {
+        const pricing = tokenValues[key];
+        missingContext.push({
+          key,
+          pricing: `${pricing.prompt}/${pricing.completion}`,
+        });
+      }
+    });
+
+    if (missingContext.length > 0) {
+      console.log('\nModels with pricing but missing context in tokens.ts:');
+      missingContext.forEach(({ key, pricing }) => {
+        console.log(`  - '${key}' (pricing: ${pricing})`);
+        console.log(`    Add to tokens.ts openAIModels/bedrockModels/etc.`);
+      });
+    }
+
+    expect(missingContext).toEqual([]);
+  });
+});
diff --git a/api/package.json b/api/package.json
index f0b654b1af..977cd13668 100644
--- a/api/package.json
+++ b/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@librechat/backend",
-  "version": "v0.8.0",
+  "version": "v0.8.1-rc1",
   "description": "",
   "scripts": {
     "start": "echo 'please run this from the root directory'",
@@ -48,7 +48,7 @@
     "@langchain/google-genai": "^0.2.13",
     "@langchain/google-vertexai": "^0.2.13",
     "@langchain/textsplitters": "^0.1.0",
-    "@librechat/agents": "^2.4.85",
+    "@librechat/agents": "^2.4.90",
     "@librechat/api": "*",
     "@librechat/data-schemas": "*",
     "@microsoft/microsoft-graph-client": "^3.0.7",
diff --git a/api/server/controllers/AuthController.js b/api/server/controllers/AuthController.js
index 249817610e..096727e977 100644
--- a/api/server/controllers/AuthController.js
+++ b/api/server/controllers/AuthController.js
@@ -116,11 +116,15 @@ const refreshController = async (req, res) => {
       const token = await setAuthTokens(userId, res, session);
 
       // trigger OAuth MCP server reconnection asynchronously (best effort)
-      void getOAuthReconnectionManager()
-        .reconnectServers(userId)
-        .catch((err) => {
-          logger.error('Error reconnecting OAuth MCP servers:', err);
-        });
+      try {
+        void getOAuthReconnectionManager()
+          .reconnectServers(userId)
+          .catch((err) => {
+            logger.error('[refreshController] Error reconnecting OAuth MCP servers:', err);
+          });
+      } catch (err) {
+        logger.warn(`[refreshController] Cannot attempt OAuth MCP servers reconnection:`, err);
+      }
 
       res.status(200).send({ token, user });
     } else if (req?.query?.retry) {
diff --git a/api/server/controllers/agents/client.js b/api/server/controllers/agents/client.js
index a648488d14..27da7d5cc1 100644
--- a/api/server/controllers/agents/client.js
+++ b/api/server/controllers/agents/client.js
@@ -8,6 +8,7 @@ const {
   Tokenizer,
   checkAccess,
   logAxiosError,
+  sanitizeTitle,
   resolveHeaders,
   getBalanceConfig,
   memoryInstructions,
@@ -775,6 +776,7 @@ class AgentClient extends BaseClient {
       const agentsEConfig = appConfig.endpoints?.[EModelEndpoint.agents];
 
       config = {
+        runName: 'AgentRun',
         configurable: {
           thread_id: this.conversationId,
           last_agent_index: this.agentConfigs?.size ?? 0,
@@ -1233,6 +1235,10 @@ class AgentClient extends BaseClient {
               handleLLMEnd,
             },
           ],
+          configurable: {
+            thread_id: this.conversationId,
+            user_id: this.user ?? this.options.req.user?.id,
+          },
         },
       });
 
@@ -1270,7 +1276,7 @@ class AgentClient extends BaseClient {
         );
       });
 
-      return titleResult.title;
+      return sanitizeTitle(titleResult.title);
     } catch (err) {
       logger.error('[api/server/controllers/agents/client.js #titleConvo] Error', err);
       return;
diff --git a/api/server/controllers/agents/client.test.js b/api/server/controllers/agents/client.test.js
index 2f6c60031e..524363e190 100644
--- a/api/server/controllers/agents/client.test.js
+++ b/api/server/controllers/agents/client.test.js
@@ -10,6 +10,10 @@ jest.mock('@librechat/agents', () => ({
   }),
 }));
 
+jest.mock('@librechat/api', () => ({
+  ...jest.requireActual('@librechat/api'),
+}));
+
 describe('AgentClient - titleConvo', () => {
   let client;
   let mockRun;
@@ -252,6 +256,38 @@ describe('AgentClient - titleConvo', () => {
       expect(result).toBe('Generated Title');
     });
 
+    it('should sanitize the generated title by removing think blocks', async () => {
+      const titleWithThinkBlock = '<think>reasoning about the title</think> User Hi Greeting';
+      mockRun.generateTitle.mockResolvedValue({
+        title: titleWithThinkBlock,
+      });
+
+      const text = 'Test conversation text';
+      const abortController = new AbortController();
+
+      const result = await client.titleConvo({ text, abortController });
+
+      // Should remove the <think> block and return only the clean title
+      expect(result).toBe('User Hi Greeting');
+      expect(result).not.toContain('<think>');
+      expect(result).not.toContain('</think>');
+    });
+
+    it('should return fallback title when sanitization results in empty string', async () => {
+      const titleOnlyThinkBlock = '<think>only reasoning no actual title</think>';
+      mockRun.generateTitle.mockResolvedValue({
+        title: titleOnlyThinkBlock,
+      });
+
+      const text = 'Test conversation text';
+      const abortController = new AbortController();
+
+      const result = await client.titleConvo({ text, abortController });
+
+      // Should return the fallback title since sanitization would result in empty string
+      expect(result).toBe('Untitled Conversation');
+    });
+
     it('should handle errors gracefully and return undefined', async () => {
       mockRun.generateTitle.mockRejectedValue(new Error('Title generation failed'));
 
diff --git a/api/server/services/Config/loadConfigModels.js b/api/server/services/Config/loadConfigModels.js
index 840d957fa1..65cbcee4ca 100644
--- a/api/server/services/Config/loadConfigModels.js
+++ b/api/server/services/Config/loadConfigModels.js
@@ -57,7 +57,7 @@ async function loadConfigModels(req) {
 
   for (let i = 0; i < customEndpoints.length; i++) {
     const endpoint = customEndpoints[i];
-    const { models, name: configName, baseURL, apiKey } = endpoint;
+    const { models, name: configName, baseURL, apiKey, headers: endpointHeaders } = endpoint;
     const name = normalizeEndpointName(configName);
     endpointsMap[name] = endpoint;
 
@@ -76,6 +76,8 @@ async function loadConfigModels(req) {
           apiKey: API_KEY,
           baseURL: BASE_URL,
           user: req.user.id,
+          userObject: req.user,
+          headers: endpointHeaders,
           direct: endpoint.directEndpoint,
           userIdQuery: models.userIdQuery,
         });
diff --git a/api/server/services/Endpoints/agents/agent.js b/api/server/services/Endpoints/agents/agent.js
index 1966834ed4..be3f3bf4f9 100644
--- a/api/server/services/Endpoints/agents/agent.js
+++ b/api/server/services/Endpoints/agents/agent.js
@@ -134,16 +134,16 @@ const initializeAgent = async ({
   });
 
   const tokensModel =
-    agent.provider === EModelEndpoint.azureOpenAI ? agent.model : modelOptions.model;
-  const maxTokens = optionalChainWithEmptyCheck(
-    modelOptions.maxOutputTokens,
-    modelOptions.maxTokens,
+    agent.provider === EModelEndpoint.azureOpenAI ? agent.model : options.llmConfig?.model;
+  const maxOutputTokens = optionalChainWithEmptyCheck(
+    options.llmConfig?.maxOutputTokens,
+    options.llmConfig?.maxTokens,
     0,
   );
   const agentMaxContextTokens = optionalChainWithEmptyCheck(
     maxContextTokens,
     getModelMaxTokens(tokensModel, providerEndpointMap[provider], options.endpointTokenConfig),
-    4096,
+    18000,
   );
 
   if (
@@ -203,7 +203,7 @@ const initializeAgent = async ({
     userMCPAuthMap,
     toolContextMap,
     useLegacyContent: !!options.useLegacyContent,
-    maxContextTokens: Math.round((agentMaxContextTokens - maxTokens) * 0.9),
+    maxContextTokens: Math.round((agentMaxContextTokens - maxOutputTokens) * 0.9),
   };
 };
 
diff --git a/api/server/services/Endpoints/agents/build.js b/api/server/services/Endpoints/agents/build.js
index 3bf90e8d82..34fcaf4be4 100644
--- a/api/server/services/Endpoints/agents/build.js
+++ b/api/server/services/Endpoints/agents/build.js
@@ -3,9 +3,10 @@ const { isAgentsEndpoint, removeNullishValues, Constants } = require('librechat-
 const { loadAgent } = require('~/models/Agent');
 
 const buildOptions = (req, endpoint, parsedBody, endpointType) => {
-  const { spec, iconURL, agent_id, instructions, ...model_parameters } = parsedBody;
+  const { spec, iconURL, agent_id, ...model_parameters } = parsedBody;
   const agentPromise = loadAgent({
     req,
+    spec,
     agent_id: isAgentsEndpoint(endpoint) ? agent_id : Constants.EPHEMERAL_AGENT_ID,
     endpoint,
     model_parameters,
@@ -20,7 +21,6 @@ const buildOptions = (req, endpoint, parsedBody, endpointType) => {
     endpoint,
     agent_id,
     endpointType,
-    instructions,
     model_parameters,
     agent: agentPromise,
   });
diff --git a/api/server/services/Endpoints/custom/initialize.js b/api/server/services/Endpoints/custom/initialize.js
index e2a092ad55..066c9430ce 100644
--- a/api/server/services/Endpoints/custom/initialize.js
+++ b/api/server/services/Endpoints/custom/initialize.js
@@ -1,4 +1,3 @@
-const { Providers } = require('@librechat/agents');
 const {
   resolveHeaders,
   isUserProvided,
@@ -143,39 +142,27 @@ const initializeClient = async ({ req, res, endpointOption, optionsOnly, overrid
 
   if (optionsOnly) {
     const modelOptions = endpointOption?.model_parameters ?? {};
-    if (endpoint !== Providers.OLLAMA) {
-      clientOptions = Object.assign(
-        {
-          modelOptions,
-        },
-        clientOptions,
-      );
-      clientOptions.modelOptions.user = req.user.id;
-      const options = getOpenAIConfig(apiKey, clientOptions, endpoint);
-      if (options != null) {
-        options.useLegacyContent = true;
-        options.endpointTokenConfig = endpointTokenConfig;
-      }
-      if (!clientOptions.streamRate) {
-        return options;
-      }
-      options.llmConfig.callbacks = [
-        {
-          handleLLMNewToken: createHandleLLMNewToken(clientOptions.streamRate),
-        },
-      ];
+    clientOptions = Object.assign(
+      {
+        modelOptions,
+      },
+      clientOptions,
+    );
+    clientOptions.modelOptions.user = req.user.id;
+    const options = getOpenAIConfig(apiKey, clientOptions, endpoint);
+    if (options != null) {
+      options.useLegacyContent = true;
+      options.endpointTokenConfig = endpointTokenConfig;
+    }
+    if (!clientOptions.streamRate) {
       return options;
     }
-
-    if (clientOptions.reverseProxyUrl) {
-      modelOptions.baseUrl = clientOptions.reverseProxyUrl.split('/v1')[0];
-      delete clientOptions.reverseProxyUrl;
-    }
-
-    return {
-      useLegacyContent: true,
-      llmConfig: modelOptions,
-    };
+    options.llmConfig.callbacks = [
+      {
+        handleLLMNewToken: createHandleLLMNewToken(clientOptions.streamRate),
+      },
+    ];
+    return options;
   }
 
   const client = new OpenAIClient(apiKey, clientOptions);
diff --git a/api/server/services/Endpoints/openAI/initialize.js b/api/server/services/Endpoints/openAI/initialize.js
index 8b4b2d81b6..ecc3671db3 100644
--- a/api/server/services/Endpoints/openAI/initialize.js
+++ b/api/server/services/Endpoints/openAI/initialize.js
@@ -159,7 +159,7 @@ const initializeClient = async ({
     modelOptions.model = modelName;
     clientOptions = Object.assign({ modelOptions }, clientOptions);
     clientOptions.modelOptions.user = req.user.id;
-    const options = getOpenAIConfig(apiKey, clientOptions);
+    const options = getOpenAIConfig(apiKey, clientOptions, endpoint);
     if (options != null && serverless === true) {
       options.useLegacyContent = true;
     }
diff --git a/api/server/services/Files/Audio/getCustomConfigSpeech.js b/api/server/services/Files/Audio/getCustomConfigSpeech.js
index b4bc8f704f..d0d0b51ac2 100644
--- a/api/server/services/Files/Audio/getCustomConfigSpeech.js
+++ b/api/server/services/Files/Audio/getCustomConfigSpeech.js
@@ -42,18 +42,26 @@ async function getCustomConfigSpeech(req, res) {
       settings.advancedMode = speechTab.advancedMode;
     }
 
-    if (speechTab.speechToText) {
-      for (const key in speechTab.speechToText) {
-        if (speechTab.speechToText[key] !== undefined) {
-          settings[key] = speechTab.speechToText[key];
+    if (speechTab.speechToText !== undefined) {
+      if (typeof speechTab.speechToText === 'boolean') {
+        settings.speechToText = speechTab.speechToText;
+      } else {
+        for (const key in speechTab.speechToText) {
+          if (speechTab.speechToText[key] !== undefined) {
+            settings[key] = speechTab.speechToText[key];
+          }
         }
       }
     }
 
-    if (speechTab.textToSpeech) {
-      for (const key in speechTab.textToSpeech) {
-        if (speechTab.textToSpeech[key] !== undefined) {
-          settings[key] = speechTab.textToSpeech[key];
+    if (speechTab.textToSpeech !== undefined) {
+      if (typeof speechTab.textToSpeech === 'boolean') {
+        settings.textToSpeech = speechTab.textToSpeech;
+      } else {
+        for (const key in speechTab.textToSpeech) {
+          if (speechTab.textToSpeech[key] !== undefined) {
+            settings[key] = speechTab.textToSpeech[key];
+          }
         }
       }
     }
diff --git a/api/server/services/Files/process.js b/api/server/services/Files/process.js
index 5e945f0e36..701412523d 100644
--- a/api/server/services/Files/process.js
+++ b/api/server/services/Files/process.js
@@ -598,11 +598,22 @@ const processAgentFileUpload = async ({ req, res, metadata }) => {
     if (shouldUseOCR && !(await checkCapability(req, AgentCapabilities.ocr))) {
       throw new Error('OCR capability is not enabled for Agents');
     } else if (shouldUseOCR) {
-      const { handleFileUpload: uploadOCR } = getStrategyFunctions(
-        appConfig?.ocr?.strategy ?? FileSources.mistral_ocr,
-      );
-      const { text, bytes, filepath: ocrFileURL } = await uploadOCR({ req, file, loadAuthValues });
-      return await createTextFile({ text, bytes, filepath: ocrFileURL });
+      try {
+        const { handleFileUpload: uploadOCR } = getStrategyFunctions(
+          appConfig?.ocr?.strategy ?? FileSources.mistral_ocr,
+        );
+        const {
+          text,
+          bytes,
+          filepath: ocrFileURL,
+        } = await uploadOCR({ req, file, loadAuthValues });
+        return await createTextFile({ text, bytes, filepath: ocrFileURL });
+      } catch (ocrError) {
+        logger.error(
+          `[processAgentFileUpload] OCR processing failed for file "${file.originalname}", falling back to text extraction:`,
+          ocrError,
+        );
+      }
     }
 
     const shouldUseSTT = fileConfig.checkType(
diff --git a/api/server/services/GraphApiService.js b/api/server/services/GraphApiService.js
index 82fa245d58..08ca253964 100644
--- a/api/server/services/GraphApiService.js
+++ b/api/server/services/GraphApiService.js
@@ -159,7 +159,7 @@ const searchEntraIdPrincipals = async (accessToken, sub, query, type = 'all', li
 
 /**
  * Get current user's Entra ID group memberships from Microsoft Graph
- * Uses /me/memberOf endpoint to get groups the user is a member of
+ * Uses /me/getMemberGroups endpoint to get transitive groups the user is a member of
  * @param {string} accessToken - OpenID Connect access token
  * @param {string} sub - Subject identifier
  * @returns {Promise<Array<string>>} Array of group ID strings (GUIDs)
@@ -167,10 +167,12 @@ const searchEntraIdPrincipals = async (accessToken, sub, query, type = 'all', li
 const getUserEntraGroups = async (accessToken, sub) => {
   try {
     const graphClient = await createGraphClient(accessToken, sub);
+    const response = await graphClient
+      .api('/me/getMemberGroups')
+      .post({ securityEnabledOnly: false });
 
-    const groupsResponse = await graphClient.api('/me/memberOf').select('id').get();
-
-    return (groupsResponse.value || []).map((group) => group.id);
+    const groupIds = Array.isArray(response?.value) ? response.value : [];
+    return [...new Set(groupIds.map((groupId) => String(groupId)))];
   } catch (error) {
     logger.error('[getUserEntraGroups] Error fetching user groups:', error);
     return [];
@@ -187,13 +189,22 @@ const getUserEntraGroups = async (accessToken, sub) => {
 const getUserOwnedEntraGroups = async (accessToken, sub) => {
   try {
     const graphClient = await createGraphClient(accessToken, sub);
+    const allGroupIds = [];
+    let nextLink = '/me/ownedObjects/microsoft.graph.group';
 
-    const groupsResponse = await graphClient
-      .api('/me/ownedObjects/microsoft.graph.group')
-      .select('id')
-      .get();
+    while (nextLink) {
+      const response = await graphClient.api(nextLink).select('id').top(999).get();
+      const groups = response?.value || [];
+      allGroupIds.push(...groups.map((group) => group.id));
 
-    return (groupsResponse.value || []).map((group) => group.id);
+      nextLink = response['@odata.nextLink']
+        ? response['@odata.nextLink']
+            .replace(/^https:\/\/graph\.microsoft\.com\/v1\.0/, '')
+            .trim() || null
+        : null;
+    }
+
+    return allGroupIds;
   } catch (error) {
     logger.error('[getUserOwnedEntraGroups] Error fetching user owned groups:', error);
     return [];
@@ -211,21 +222,27 @@ const getUserOwnedEntraGroups = async (accessToken, sub) => {
 const getGroupMembers = async (accessToken, sub, groupId) => {
   try {
     const graphClient = await createGraphClient(accessToken, sub);
-    const allMembers = [];
-    let nextLink = `/groups/${groupId}/members`;
+    const allMembers = new Set();
+    let nextLink = `/groups/${groupId}/transitiveMembers`;
 
     while (nextLink) {
       const membersResponse = await graphClient.api(nextLink).select('id').top(999).get();
 
-      const members = membersResponse.value || [];
-      allMembers.push(...members.map((member) => member.id));
+      const members = membersResponse?.value || [];
+      members.forEach((member) => {
+        if (typeof member?.id === 'string' && member['@odata.type'] === '#microsoft.graph.user') {
+          allMembers.add(member.id);
+        }
+      });
 
       nextLink = membersResponse['@odata.nextLink']
-        ? membersResponse['@odata.nextLink'].split('/v1.0')[1]
+        ? membersResponse['@odata.nextLink']
+            .replace(/^https:\/\/graph\.microsoft\.com\/v1\.0/, '')
+            .trim() || null
         : null;
     }
 
-    return allMembers;
+    return Array.from(allMembers);
   } catch (error) {
     logger.error('[getGroupMembers] Error fetching group members:', error);
     return [];
diff --git a/api/server/services/GraphApiService.spec.js b/api/server/services/GraphApiService.spec.js
index 5d8dd62cf5..fa11190cc3 100644
--- a/api/server/services/GraphApiService.spec.js
+++ b/api/server/services/GraphApiService.spec.js
@@ -73,6 +73,7 @@ describe('GraphApiService', () => {
       header: jest.fn().mockReturnThis(),
       top: jest.fn().mockReturnThis(),
       get: jest.fn(),
+      post: jest.fn(),
     };
 
     Client.init.mockReturnValue(mockGraphClient);
@@ -514,31 +515,33 @@ describe('GraphApiService', () => {
   });
 
   describe('getUserEntraGroups', () => {
-    it('should fetch user groups from memberOf endpoint', async () => {
+    it('should fetch user groups using getMemberGroups endpoint', async () => {
       const mockGroupsResponse = {
-        value: [
-          {
-            id: 'group-1',
-          },
-          {
-            id: 'group-2',
-          },
-        ],
+        value: ['group-1', 'group-2'],
       };
 
-      mockGraphClient.get.mockResolvedValue(mockGroupsResponse);
+      mockGraphClient.post.mockResolvedValue(mockGroupsResponse);
 
       const result = await GraphApiService.getUserEntraGroups('token', 'user');
 
-      expect(mockGraphClient.api).toHaveBeenCalledWith('/me/memberOf');
-      expect(mockGraphClient.select).toHaveBeenCalledWith('id');
+      expect(mockGraphClient.api).toHaveBeenCalledWith('/me/getMemberGroups');
+      expect(mockGraphClient.post).toHaveBeenCalledWith({ securityEnabledOnly: false });
+
+      expect(result).toEqual(['group-1', 'group-2']);
+    });
+
+    it('should deduplicate returned group ids', async () => {
+      mockGraphClient.post.mockResolvedValue({
+        value: ['group-1', 'group-2', 'group-1'],
+      });
+
+      const result = await GraphApiService.getUserEntraGroups('token', 'user');
 
-      expect(result).toHaveLength(2);
       expect(result).toEqual(['group-1', 'group-2']);
     });
 
     it('should return empty array on error', async () => {
-      mockGraphClient.get.mockRejectedValue(new Error('API error'));
+      mockGraphClient.post.mockRejectedValue(new Error('API error'));
 
       const result = await GraphApiService.getUserEntraGroups('token', 'user');
 
@@ -550,7 +553,7 @@ describe('GraphApiService', () => {
         value: [],
       };
 
-      mockGraphClient.get.mockResolvedValue(mockGroupsResponse);
+      mockGraphClient.post.mockResolvedValue(mockGroupsResponse);
 
       const result = await GraphApiService.getUserEntraGroups('token', 'user');
 
@@ -558,7 +561,7 @@ describe('GraphApiService', () => {
     });
 
     it('should handle missing value property', async () => {
-      mockGraphClient.get.mockResolvedValue({});
+      mockGraphClient.post.mockResolvedValue({});
 
       const result = await GraphApiService.getUserEntraGroups('token', 'user');
 
@@ -566,6 +569,89 @@ describe('GraphApiService', () => {
     });
   });
 
+  describe('getUserOwnedEntraGroups', () => {
+    it('should fetch owned groups with pagination support', async () => {
+      const firstPage = {
+        value: [
+          {
+            id: 'owned-group-1',
+          },
+        ],
+        '@odata.nextLink':
+          'https://graph.microsoft.com/v1.0/me/ownedObjects/microsoft.graph.group?$skiptoken=xyz',
+      };
+
+      const secondPage = {
+        value: [
+          {
+            id: 'owned-group-2',
+          },
+        ],
+      };
+
+      mockGraphClient.get.mockResolvedValueOnce(firstPage).mockResolvedValueOnce(secondPage);
+
+      const result = await GraphApiService.getUserOwnedEntraGroups('token', 'user');
+
+      expect(mockGraphClient.api).toHaveBeenNthCalledWith(
+        1,
+        '/me/ownedObjects/microsoft.graph.group',
+      );
+      expect(mockGraphClient.api).toHaveBeenNthCalledWith(
+        2,
+        '/me/ownedObjects/microsoft.graph.group?$skiptoken=xyz',
+      );
+      expect(mockGraphClient.top).toHaveBeenCalledWith(999);
+      expect(mockGraphClient.get).toHaveBeenCalledTimes(2);
+
+      expect(result).toEqual(['owned-group-1', 'owned-group-2']);
+    });
+
+    it('should return empty array on error', async () => {
+      mockGraphClient.get.mockRejectedValue(new Error('API error'));
+
+      const result = await GraphApiService.getUserOwnedEntraGroups('token', 'user');
+
+      expect(result).toEqual([]);
+    });
+  });
+
+  describe('getGroupMembers', () => {
+    it('should fetch transitive members and include only users', async () => {
+      const firstPage = {
+        value: [
+          { id: 'user-1', '@odata.type': '#microsoft.graph.user' },
+          { id: 'child-group', '@odata.type': '#microsoft.graph.group' },
+        ],
+        '@odata.nextLink':
+          'https://graph.microsoft.com/v1.0/groups/group-id/transitiveMembers?$skiptoken=abc',
+      };
+      const secondPage = {
+        value: [{ id: 'user-2', '@odata.type': '#microsoft.graph.user' }],
+      };
+
+      mockGraphClient.get.mockResolvedValueOnce(firstPage).mockResolvedValueOnce(secondPage);
+
+      const result = await GraphApiService.getGroupMembers('token', 'user', 'group-id');
+
+      expect(mockGraphClient.api).toHaveBeenNthCalledWith(1, '/groups/group-id/transitiveMembers');
+      expect(mockGraphClient.api).toHaveBeenNthCalledWith(
+        2,
+        '/groups/group-id/transitiveMembers?$skiptoken=abc',
+      );
+      expect(mockGraphClient.top).toHaveBeenCalledWith(999);
+      expect(result).toEqual(['user-1', 'user-2']);
+    });
+
+    it('should return empty array on error', async () => {
+      mockGraphClient.get.mockRejectedValue(new Error('API error'));
+
+      const result = await GraphApiService.getGroupMembers('token', 'user', 'group-id');
+
+      expect(result).toEqual([]);
+    });
+  });
+
   describe('testGraphApiAccess', () => {
     beforeEach(() => {
       jest.clearAllMocks();
diff --git a/api/server/services/ModelService.js b/api/server/services/ModelService.js
index 10b08c99ac..6cbc018824 100644
--- a/api/server/services/ModelService.js
+++ b/api/server/services/ModelService.js
@@ -39,6 +39,8 @@ const { openAIApiKey, userProvidedOpenAI } = require('./Config/EndpointService')
  * @param {boolean} [params.userIdQuery=false] - Whether to send the user ID as a query parameter.
  * @param {boolean} [params.createTokenConfig=true] - Whether to create a token configuration from the API response.
  * @param {string} [params.tokenKey] - The cache key to save the token configuration. Uses `name` if omitted.
+ * @param {Record<string, string>} [params.headers] - Optional headers for the request.
+ * @param {Partial<IUser>} [params.userObject] - Optional user object for header resolution.
  * @returns {Promise<string[]>} A promise that resolves to an array of model identifiers.
  * @async
  */
@@ -52,6 +54,8 @@ const fetchModels = async ({
   userIdQuery = false,
   createTokenConfig = true,
   tokenKey,
+  headers,
+  userObject,
 }) => {
   let models = [];
   const baseURL = direct ? extractBaseURL(_baseURL) : _baseURL;
@@ -65,7 +69,13 @@ const fetchModels = async ({
   }
 
   if (name && name.toLowerCase().startsWith(Providers.OLLAMA)) {
-    return await OllamaClient.fetchModels(baseURL);
+    try {
+      return await OllamaClient.fetchModels(baseURL, { headers, user: userObject });
+    } catch (ollamaError) {
+      const logMessage =
+        'Failed to fetch models from Ollama API. Attempting to fetch via OpenAI-compatible endpoint.';
+      logAxiosError({ message: logMessage, error: ollamaError });
+    }
   }
 
   try {
diff --git a/api/server/services/ModelService.spec.js b/api/server/services/ModelService.spec.js
index d193b65f4f..81c1203461 100644
--- a/api/server/services/ModelService.spec.js
+++ b/api/server/services/ModelService.spec.js
@@ -1,5 +1,5 @@
 const axios = require('axios');
-const { logger } = require('@librechat/data-schemas');
+const { logAxiosError, resolveHeaders } = require('@librechat/api');
 const { EModelEndpoint, defaultModels } = require('librechat-data-provider');
 
 const {
@@ -18,6 +18,8 @@ jest.mock('@librechat/api', () => {
     processModelData: jest.fn((...args) => {
       return originalUtils.processModelData(...args);
     }),
+    logAxiosError: jest.fn(),
+    resolveHeaders: jest.fn((options) => options?.headers || {}),
   };
 });
 
@@ -277,12 +279,51 @@ describe('fetchModels with Ollama specific logic', () => {
 
     expect(models).toEqual(['Ollama-Base', 'Ollama-Advanced']);
     expect(axios.get).toHaveBeenCalledWith('https://api.ollama.test.com/api/tags', {
+      headers: {},
       timeout: 5000,
     });
   });
 
-  it('should handle errors gracefully when fetching Ollama models fails', async () => {
-    axios.get.mockRejectedValue(new Error('Network error'));
+  it('should pass headers and user object to Ollama fetchModels', async () => {
+    const customHeaders = {
+      'Content-Type': 'application/json',
+      Authorization: 'Bearer custom-token',
+    };
+    const userObject = {
+      id: 'user789',
+      email: 'test@example.com',
+    };
+
+    resolveHeaders.mockReturnValueOnce(customHeaders);
+
+    const models = await fetchModels({
+      user: 'user789',
+      apiKey: 'testApiKey',
+      baseURL: 'https://api.ollama.test.com',
+      name: 'ollama',
+      headers: customHeaders,
+      userObject,
+    });
+
+    expect(models).toEqual(['Ollama-Base', 'Ollama-Advanced']);
+    expect(resolveHeaders).toHaveBeenCalledWith({
+      headers: customHeaders,
+      user: userObject,
+    });
+    expect(axios.get).toHaveBeenCalledWith('https://api.ollama.test.com/api/tags', {
+      headers: customHeaders,
+      timeout: 5000,
+    });
+  });
+
+  it('should handle errors gracefully when fetching Ollama models fails and fallback to OpenAI-compatible fetch', async () => {
+    axios.get.mockRejectedValueOnce(new Error('Ollama API error'));
+    axios.get.mockResolvedValueOnce({
+      data: {
+        data: [{ id: 'fallback-model-1' }, { id: 'fallback-model-2' }],
+      },
+    });
+
     const models = await fetchModels({
       user: 'user789',
       apiKey: 'testApiKey',
@@ -290,8 +331,13 @@ describe('fetchModels with Ollama specific logic', () => {
       name: 'OllamaAPI',
     });
 
-    expect(models).toEqual([]);
-    expect(logger.error).toHaveBeenCalled();
+    expect(models).toEqual(['fallback-model-1', 'fallback-model-2']);
+    expect(logAxiosError).toHaveBeenCalledWith({
+      message:
+        'Failed to fetch models from Ollama API. Attempting to fetch via OpenAI-compatible endpoint.',
+      error: expect.any(Error),
+    });
+    expect(axios.get).toHaveBeenCalledTimes(2);
   });
 
   it('should return an empty array if no baseURL is provided', async () => {
diff --git a/api/strategies/openidStrategy.js b/api/strategies/openidStrategy.js
index 079bed9e10..26143b226a 100644
--- a/api/strategies/openidStrategy.js
+++ b/api/strategies/openidStrategy.js
@@ -357,16 +357,18 @@ async function setupOpenId() {
           };
 
           const appConfig = await getAppConfig();
-          if (!isEmailDomainAllowed(userinfo.email, appConfig?.registration?.allowedDomains)) {
+          /** Azure AD sometimes doesn't return email, use preferred_username as fallback */
+          const email = userinfo.email || userinfo.preferred_username || userinfo.upn;
+          if (!isEmailDomainAllowed(email, appConfig?.registration?.allowedDomains)) {
             logger.error(
-              `[OpenID Strategy] Authentication blocked - email domain not allowed [Email: ${userinfo.email}]`,
+              `[OpenID Strategy] Authentication blocked - email domain not allowed [Email: ${email}]`,
             );
             return done(null, false, { message: 'Email domain not allowed' });
           }
 
           const result = await findOpenIDUser({
             findUser,
-            email: claims.email,
+            email: email,
             openidId: claims.sub,
             idOnTheSource: claims.oid,
             strategyName: 'openidStrategy',
@@ -433,7 +435,7 @@ async function setupOpenId() {
               provider: 'openid',
               openidId: userinfo.sub,
               username,
-              email: userinfo.email || '',
+              email: email || '',
               emailVerified: userinfo.email_verified || false,
               name: fullName,
               idOnTheSource: userinfo.oid,
@@ -447,8 +449,8 @@ async function setupOpenId() {
             user.username = username;
             user.name = fullName;
             user.idOnTheSource = userinfo.oid;
-            if (userinfo.email && userinfo.email !== user.email) {
-              user.email = userinfo.email;
+            if (email && email !== user.email) {
+              user.email = email;
               user.emailVerified = userinfo.email_verified || false;
             }
           }
diff --git a/api/utils/tokens.spec.js b/api/utils/tokens.spec.js
index 162827767f..12daf64e47 100644
--- a/api/utils/tokens.spec.js
+++ b/api/utils/tokens.spec.js
@@ -186,6 +186,19 @@ describe('getModelMaxTokens', () => {
     );
   });
 
+  test('should return correct tokens for gpt-5-pro matches', () => {
+    expect(getModelMaxTokens('gpt-5-pro')).toBe(maxTokensMap[EModelEndpoint.openAI]['gpt-5-pro']);
+    expect(getModelMaxTokens('gpt-5-pro-preview')).toBe(
+      maxTokensMap[EModelEndpoint.openAI]['gpt-5-pro'],
+    );
+    expect(getModelMaxTokens('openai/gpt-5-pro')).toBe(
+      maxTokensMap[EModelEndpoint.openAI]['gpt-5-pro'],
+    );
+    expect(getModelMaxTokens('gpt-5-pro-2025-01-30')).toBe(
+      maxTokensMap[EModelEndpoint.openAI]['gpt-5-pro'],
+    );
+  });
+
   test('should return correct tokens for Anthropic models', () => {
     const models = [
       'claude-2.1',
@@ -469,7 +482,7 @@ describe('getModelMaxTokens', () => {
 
   test('should return correct max output tokens for GPT-5 models', () => {
     const { getModelMaxOutputTokens } = require('@librechat/api');
-    ['gpt-5', 'gpt-5-mini', 'gpt-5-nano'].forEach((model) => {
+    ['gpt-5', 'gpt-5-mini', 'gpt-5-nano', 'gpt-5-pro'].forEach((model) => {
       expect(getModelMaxOutputTokens(model)).toBe(maxOutputTokensMap[EModelEndpoint.openAI][model]);
       expect(getModelMaxOutputTokens(model, EModelEndpoint.openAI)).toBe(
         maxOutputTokensMap[EModelEndpoint.openAI][model],
@@ -582,6 +595,13 @@ describe('matchModelName', () => {
     expect(matchModelName('gpt-5-nano-2025-01-30')).toBe('gpt-5-nano');
   });
 
+  it('should return the closest matching key for gpt-5-pro matches', () => {
+    expect(matchModelName('openai/gpt-5-pro')).toBe('gpt-5-pro');
+    expect(matchModelName('gpt-5-pro-preview')).toBe('gpt-5-pro');
+    expect(matchModelName('gpt-5-pro-2025-01-30')).toBe('gpt-5-pro');
+    expect(matchModelName('gpt-5-pro-2025-01-30-0130')).toBe('gpt-5-pro');
+  });
+
   // Tests for Google models
   it('should return the exact model name if it exists in maxTokensMap - Google models', () => {
     expect(matchModelName('text-bison-32k', EModelEndpoint.google)).toBe('text-bison-32k');
@@ -832,6 +852,49 @@ describe('Claude Model Tests', () => {
     );
   });
 
+  it('should return correct context length for Claude Haiku 4.5', () => {
+    expect(getModelMaxTokens('claude-haiku-4-5', EModelEndpoint.anthropic)).toBe(
+      maxTokensMap[EModelEndpoint.anthropic]['claude-haiku-4-5'],
+    );
+    expect(getModelMaxTokens('claude-haiku-4-5')).toBe(
+      maxTokensMap[EModelEndpoint.anthropic]['claude-haiku-4-5'],
+    );
+  });
+
+  it('should handle Claude Haiku 4.5 model name variations', () => {
+    const modelVariations = [
+      'claude-haiku-4-5',
+      'claude-haiku-4-5-20250420',
+      'claude-haiku-4-5-latest',
+      'anthropic/claude-haiku-4-5',
+      'claude-haiku-4-5/anthropic',
+      'claude-haiku-4-5-preview',
+    ];
+
+    modelVariations.forEach((model) => {
+      const modelKey = findMatchingPattern(model, maxTokensMap[EModelEndpoint.anthropic]);
+      expect(modelKey).toBe('claude-haiku-4-5');
+      expect(getModelMaxTokens(model, EModelEndpoint.anthropic)).toBe(
+        maxTokensMap[EModelEndpoint.anthropic]['claude-haiku-4-5'],
+      );
+    });
+  });
+
+  it('should match model names correctly for Claude Haiku 4.5', () => {
+    const modelVariations = [
+      'claude-haiku-4-5',
+      'claude-haiku-4-5-20250420',
+      'claude-haiku-4-5-latest',
+      'anthropic/claude-haiku-4-5',
+      'claude-haiku-4-5/anthropic',
+      'claude-haiku-4-5-preview',
+    ];
+
+    modelVariations.forEach((model) => {
+      expect(matchModelName(model, EModelEndpoint.anthropic)).toBe('claude-haiku-4-5');
+    });
+  });
+
   it('should handle Claude 4 model name variations with different prefixes and suffixes', () => {
     const modelVariations = [
       'claude-sonnet-4',
@@ -924,6 +987,121 @@ describe('Kimi Model Tests', () => {
   });
 });
 
+describe('Qwen3 Model Tests', () => {
+  describe('getModelMaxTokens', () => {
+    test('should return correct tokens for Qwen3 base pattern', () => {
+      expect(getModelMaxTokens('qwen3')).toBe(maxTokensMap[EModelEndpoint.openAI]['qwen3']);
+    });
+
+    test('should return correct tokens for qwen3-4b (falls back to qwen3)', () => {
+      expect(getModelMaxTokens('qwen3-4b')).toBe(maxTokensMap[EModelEndpoint.openAI]['qwen3']);
+    });
+
+    test('should return correct tokens for Qwen3 base models', () => {
+      expect(getModelMaxTokens('qwen3-8b')).toBe(maxTokensMap[EModelEndpoint.openAI]['qwen3-8b']);
+      expect(getModelMaxTokens('qwen3-14b')).toBe(maxTokensMap[EModelEndpoint.openAI]['qwen3-14b']);
+      expect(getModelMaxTokens('qwen3-32b')).toBe(maxTokensMap[EModelEndpoint.openAI]['qwen3-32b']);
+      expect(getModelMaxTokens('qwen3-235b-a22b')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-235b-a22b'],
+      );
+    });
+
+    test('should return correct tokens for Qwen3 VL (Vision-Language) models', () => {
+      expect(getModelMaxTokens('qwen3-vl-8b-thinking')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-vl-8b-thinking'],
+      );
+      expect(getModelMaxTokens('qwen3-vl-8b-instruct')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-vl-8b-instruct'],
+      );
+      expect(getModelMaxTokens('qwen3-vl-30b-a3b')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-vl-30b-a3b'],
+      );
+      expect(getModelMaxTokens('qwen3-vl-235b-a22b')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-vl-235b-a22b'],
+      );
+    });
+
+    test('should return correct tokens for Qwen3 specialized models', () => {
+      expect(getModelMaxTokens('qwen3-max')).toBe(maxTokensMap[EModelEndpoint.openAI]['qwen3-max']);
+      expect(getModelMaxTokens('qwen3-coder')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-coder'],
+      );
+      expect(getModelMaxTokens('qwen3-coder-30b-a3b')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-coder-30b-a3b'],
+      );
+      expect(getModelMaxTokens('qwen3-coder-plus')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-coder-plus'],
+      );
+      expect(getModelMaxTokens('qwen3-coder-flash')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-coder-flash'],
+      );
+      expect(getModelMaxTokens('qwen3-next-80b-a3b')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-next-80b-a3b'],
+      );
+    });
+
+    test('should handle Qwen3 models with provider prefixes', () => {
+      expect(getModelMaxTokens('alibaba/qwen3')).toBe(maxTokensMap[EModelEndpoint.openAI]['qwen3']);
+      expect(getModelMaxTokens('alibaba/qwen3-4b')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3'],
+      );
+      expect(getModelMaxTokens('qwen/qwen3-8b')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-8b'],
+      );
+      expect(getModelMaxTokens('openrouter/qwen3-max')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-max'],
+      );
+      expect(getModelMaxTokens('alibaba/qwen3-vl-8b-instruct')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-vl-8b-instruct'],
+      );
+      expect(getModelMaxTokens('qwen/qwen3-coder')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-coder'],
+      );
+    });
+
+    test('should handle Qwen3 models with suffixes', () => {
+      expect(getModelMaxTokens('qwen3-preview')).toBe(maxTokensMap[EModelEndpoint.openAI]['qwen3']);
+      expect(getModelMaxTokens('qwen3-4b-preview')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3'],
+      );
+      expect(getModelMaxTokens('qwen3-8b-latest')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-8b'],
+      );
+      expect(getModelMaxTokens('qwen3-max-2024')).toBe(
+        maxTokensMap[EModelEndpoint.openAI]['qwen3-max'],
+      );
+    });
+  });
+
+  describe('matchModelName', () => {
+    test('should match exact Qwen3 model names', () => {
+      expect(matchModelName('qwen3')).toBe('qwen3');
+      expect(matchModelName('qwen3-4b')).toBe('qwen3');
+      expect(matchModelName('qwen3-8b')).toBe('qwen3-8b');
+      expect(matchModelName('qwen3-vl-8b-thinking')).toBe('qwen3-vl-8b-thinking');
+      expect(matchModelName('qwen3-max')).toBe('qwen3-max');
+      expect(matchModelName('qwen3-coder')).toBe('qwen3-coder');
+    });
+
+    test('should match Qwen3 model variations with provider prefixes', () => {
+      expect(matchModelName('alibaba/qwen3')).toBe('qwen3');
+      expect(matchModelName('alibaba/qwen3-4b')).toBe('qwen3');
+      expect(matchModelName('qwen/qwen3-8b')).toBe('qwen3-8b');
+      expect(matchModelName('openrouter/qwen3-max')).toBe('qwen3-max');
+      expect(matchModelName('alibaba/qwen3-vl-8b-instruct')).toBe('qwen3-vl-8b-instruct');
+      expect(matchModelName('qwen/qwen3-coder')).toBe('qwen3-coder');
+    });
+
+    test('should match Qwen3 model variations with suffixes', () => {
+      expect(matchModelName('qwen3-preview')).toBe('qwen3');
+      expect(matchModelName('qwen3-4b-preview')).toBe('qwen3');
+      expect(matchModelName('qwen3-8b-latest')).toBe('qwen3-8b');
+      expect(matchModelName('qwen3-max-2024')).toBe('qwen3-max');
+      expect(matchModelName('qwen3-coder-v1')).toBe('qwen3-coder');
+    });
+  });
+});
+
 describe('GLM Model Tests (Zhipu AI)', () => {
   describe('getModelMaxTokens', () => {
     test('should return correct tokens for GLM models', () => {
diff --git a/client/jest.config.cjs b/client/jest.config.cjs
index 654eed722d..bdb7cd8ff3 100644
--- a/client/jest.config.cjs
+++ b/client/jest.config.cjs
@@ -1,4 +1,4 @@
-/** v0.8.0 */
+/** v0.8.1-rc1 */
 module.exports = {
   roots: ['<rootDir>/src'],
   testEnvironment: 'jsdom',
diff --git a/client/package.json b/client/package.json
index b46f77cbd8..e560b14ef4 100644
--- a/client/package.json
+++ b/client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@librechat/frontend",
-  "version": "v0.8.0",
+  "version": "v0.8.1-rc1",
   "description": "",
   "type": "module",
   "scripts": {
@@ -149,7 +149,7 @@
     "tailwindcss": "^3.4.1",
     "ts-jest": "^29.2.5",
     "typescript": "^5.3.3",
-    "vite": "^6.3.6",
+    "vite": "^6.4.1",
     "vite-plugin-compression2": "^2.2.1",
     "vite-plugin-node-polyfills": "^0.23.0",
     "vite-plugin-pwa": "^0.21.2"
diff --git a/client/src/App.jsx b/client/src/App.jsx
index decad9392b..eda775bc71 100644
--- a/client/src/App.jsx
+++ b/client/src/App.jsx
@@ -1,3 +1,4 @@
+import { useEffect } from 'react';
 import { RecoilRoot } from 'recoil';
 import { DndProvider } from 'react-dnd';
 import { RouterProvider } from 'react-router-dom';
@@ -8,6 +9,7 @@ import { Toast, ThemeProvider, ToastProvider } from '@librechat/client';
 import { QueryClient, QueryClientProvider, QueryCache } from '@tanstack/react-query';
 import { ScreenshotProvider, useApiErrorBoundary } from './hooks';
 import { getThemeFromEnv } from './utils/getThemeFromEnv';
+import { initializeFontSize } from '~/store/fontSize';
 import { LiveAnnouncer } from '~/a11y';
 import { router } from './routes';
 
@@ -24,6 +26,10 @@ const App = () => {
     }),
   });
 
+  useEffect(() => {
+    initializeFontSize();
+  }, []);
+
   // Load theme from environment variables if available
   const envTheme = getThemeFromEnv();
 
diff --git a/client/src/Providers/AgentPanelContext.tsx b/client/src/Providers/AgentPanelContext.tsx
index 3925492534..4effd7d679 100644
--- a/client/src/Providers/AgentPanelContext.tsx
+++ b/client/src/Providers/AgentPanelContext.tsx
@@ -35,9 +35,7 @@ export function AgentPanelProvider({ children }: { children: React.ReactNode })
     enabled: !isEphemeralAgent(agent_id),
   });
 
-  const { data: regularTools } = useAvailableToolsQuery(EModelEndpoint.agents, {
-    enabled: !isEphemeralAgent(agent_id),
-  });
+  const { data: regularTools } = useAvailableToolsQuery(EModelEndpoint.agents);
 
   const { data: mcpData } = useMCPToolsQuery({
     enabled: !isEphemeralAgent(agent_id) && startupConfig?.mcpServers != null,
diff --git a/client/src/components/Agents/AgentDetail.tsx b/client/src/components/Agents/AgentDetail.tsx
index 3cbfe330ca..ef77734e30 100644
--- a/client/src/components/Agents/AgentDetail.tsx
+++ b/client/src/components/Agents/AgentDetail.tsx
@@ -11,9 +11,9 @@ import {
   AgentListResponse,
 } from 'librechat-data-provider';
 import type t from 'librechat-data-provider';
+import { renderAgentAvatar, clearMessagesCache } from '~/utils';
 import { useLocalize, useDefaultConvo } from '~/hooks';
 import { useChatContext } from '~/Providers';
-import { renderAgentAvatar } from '~/utils';
 
 interface SupportContact {
   name?: string;
@@ -56,10 +56,7 @@ const AgentDetail: React.FC<AgentDetailProps> = ({ agent, isOpen, onClose }) =>
 
       localStorage.setItem(`${LocalStorageKeys.AGENT_ID_PREFIX}0`, agent.id);
 
-      queryClient.setQueryData<t.TMessage[]>(
-        [QueryKeys.messages, conversation?.conversationId ?? Constants.NEW_CONVO],
-        [],
-      );
+      clearMessagesCache(queryClient, conversation?.conversationId);
       queryClient.invalidateQueries([QueryKeys.messages]);
 
       /** Template with agent configuration */
diff --git a/client/src/components/Agents/Marketplace.tsx b/client/src/components/Agents/Marketplace.tsx
index 97cf1b20cc..ef882142e2 100644
--- a/client/src/components/Agents/Marketplace.tsx
+++ b/client/src/components/Agents/Marketplace.tsx
@@ -4,7 +4,7 @@ import { useOutletContext } from 'react-router-dom';
 import { useQueryClient } from '@tanstack/react-query';
 import { useSearchParams, useParams, useNavigate } from 'react-router-dom';
 import { TooltipAnchor, Button, NewChatIcon, useMediaQuery } from '@librechat/client';
-import { PermissionTypes, Permissions, QueryKeys, Constants } from 'librechat-data-provider';
+import { PermissionTypes, Permissions, QueryKeys } from 'librechat-data-provider';
 import type t from 'librechat-data-provider';
 import type { ContextType } from '~/common';
 import { useDocumentTitle, useHasAccess, useLocalize, TranslationKeys } from '~/hooks';
@@ -13,11 +13,11 @@ import MarketplaceAdminSettings from './MarketplaceAdminSettings';
 import { SidePanelProvider, useChatContext } from '~/Providers';
 import { SidePanelGroup } from '~/components/SidePanel';
 import { OpenSidebar } from '~/components/Chat/Menus';
+import { cn, clearMessagesCache } from '~/utils';
 import CategoryTabs from './CategoryTabs';
 import AgentDetail from './AgentDetail';
 import SearchBar from './SearchBar';
 import AgentGrid from './AgentGrid';
-import { cn } from '~/utils';
 import store from '~/store';
 
 interface AgentMarketplaceProps {
@@ -224,10 +224,7 @@ const AgentMarketplace: React.FC<AgentMarketplaceProps> = ({ className = '' }) =
       window.open('/c/new', '_blank');
       return;
     }
-    queryClient.setQueryData<t.TMessage[]>(
-      [QueryKeys.messages, conversation?.conversationId ?? Constants.NEW_CONVO],
-      [],
-    );
+    clearMessagesCache(queryClient, conversation?.conversationId);
     queryClient.invalidateQueries([QueryKeys.messages]);
     newConversation();
   };
diff --git a/client/src/components/Agents/MarketplaceAdminSettings.tsx b/client/src/components/Agents/MarketplaceAdminSettings.tsx
index fa5fa34fbc..e09f168afe 100644
--- a/client/src/components/Agents/MarketplaceAdminSettings.tsx
+++ b/client/src/components/Agents/MarketplaceAdminSettings.tsx
@@ -58,6 +58,7 @@ const LabelController: React.FC<LabelControllerProps> = ({
           checked={field.value}
           onCheckedChange={field.onChange}
           value={field.value.toString()}
+          aria-label={label}
         />
       )}
     />
diff --git a/client/src/components/Agents/tests/VirtualScrollingPerformance.test.tsx b/client/src/components/Agents/tests/VirtualScrollingPerformance.test.tsx
index 1efb239308..1e1b7d1e4b 100644
--- a/client/src/components/Agents/tests/VirtualScrollingPerformance.test.tsx
+++ b/client/src/components/Agents/tests/VirtualScrollingPerformance.test.tsx
@@ -194,7 +194,7 @@ describe('Virtual Scrolling Performance', () => {
 
     // Performance check: rendering should be fast
     const renderTime = endTime - startTime;
-    expect(renderTime).toBeLessThan(720);
+    expect(renderTime).toBeLessThan(740);
 
     console.log(`Rendered 1000 agents in ${renderTime.toFixed(2)}ms`);
     console.log(`Only ${renderedCards.length} DOM nodes created for 1000 agents`);
diff --git a/client/src/components/Bookmarks/BookmarkForm.tsx b/client/src/components/Bookmarks/BookmarkForm.tsx
index 3b2633485b..23e94dbfb1 100644
--- a/client/src/components/Bookmarks/BookmarkForm.tsx
+++ b/client/src/components/Bookmarks/BookmarkForm.tsx
@@ -129,7 +129,11 @@ const BookmarkForm = ({
         </div>
 
         <div className="mt-4 grid w-full items-center gap-2">
-          <Label htmlFor="bookmark-description" className="text-left text-sm font-medium">
+          <Label
+            id="bookmark-description-label"
+            htmlFor="bookmark-description"
+            className="text-left text-sm font-medium"
+          >
             {localize('com_ui_bookmarks_description')}
           </Label>
           <TextareaAutosize
@@ -147,6 +151,7 @@ const BookmarkForm = ({
             className={cn(
               'flex h-10 max-h-[250px] min-h-[100px] w-full resize-none rounded-lg border border-input bg-transparent px-3 py-2 text-sm ring-offset-background focus-visible:outline-none',
             )}
+            aria-labelledby="bookmark-description-label"
           />
         </div>
         {conversationId != null && conversationId && (
@@ -161,6 +166,7 @@ const BookmarkForm = ({
                   onCheckedChange={field.onChange}
                   className="relative float-left mr-2 inline-flex h-4 w-4 cursor-pointer"
                   value={field.value?.toString()}
+                  aria-label={localize('com_ui_bookmarks_add_to_conversation')}
                 />
               )}
             />
diff --git a/client/src/components/Chat/Input/ChatForm.tsx b/client/src/components/Chat/Input/ChatForm.tsx
index 0736c7dc61..f1dc1ef076 100644
--- a/client/src/components/Chat/Input/ChatForm.tsx
+++ b/client/src/components/Chat/Input/ChatForm.tsx
@@ -12,6 +12,7 @@ import {
 import {
   useTextarea,
   useAutoSave,
+  useLocalize,
   useRequiresKey,
   useHandleKeyUp,
   useQueryParams,
@@ -38,6 +39,7 @@ const ChatForm = memo(({ index = 0 }: { index?: number }) => {
   const submitButtonRef = useRef<HTMLButtonElement>(null);
   const textAreaRef = useRef<HTMLTextAreaElement>(null);
   useFocusChatEffect(textAreaRef);
+  const localize = useLocalize();
 
   const [isCollapsed, setIsCollapsed] = useState(false);
   const [, setIsScrollable] = useState(false);
@@ -220,6 +222,7 @@ const ChatForm = memo(({ index = 0 }: { index?: number }) => {
         <div className={cn('flex w-full items-center', isRTL && 'flex-row-reverse')}>
           {showPlusPopover && !isAssistantsEndpoint(endpoint) && (
             <Mention
+              conversation={conversation}
               setShowMentionPopover={setShowPlusPopover}
               newConversation={generateConversation}
               textAreaRef={textAreaRef}
@@ -230,6 +233,7 @@ const ChatForm = memo(({ index = 0 }: { index?: number }) => {
           )}
           {showMentionPopover && (
             <Mention
+              conversation={conversation}
               setShowMentionPopover={setShowMentionPopover}
               newConversation={newConversation}
               textAreaRef={textAreaRef}
@@ -277,6 +281,7 @@ const ChatForm = memo(({ index = 0 }: { index?: number }) => {
                     setIsTextAreaFocused(true);
                   }}
                   onBlur={setIsTextAreaFocused.bind(null, false)}
+                  aria-label={localize('com_ui_message_input')}
                   onClick={handleFocusOrClick}
                   style={{ height: 44, overflowY: 'auto' }}
                   className={cn(
diff --git a/client/src/components/Chat/Input/Files/FileUpload.tsx b/client/src/components/Chat/Input/Files/FileUpload.tsx
index 723fa32e86..718c8c1f5d 100644
--- a/client/src/components/Chat/Input/Files/FileUpload.tsx
+++ b/client/src/components/Chat/Input/Files/FileUpload.tsx
@@ -62,17 +62,28 @@ const FileUpload: React.FC<FileUploadProps> = ({
     statusText = invalidText ?? localize('com_ui_upload_invalid');
   }
 
+  const handleClick = () => {
+    const fileInput = document.getElementById(`file-upload-${id}`) as HTMLInputElement;
+    if (fileInput) {
+      fileInput.click();
+    }
+  };
+
   return (
-    <label
-      htmlFor={`file-upload-${id}`}
-      className={cn(
-        'mr-1 flex h-auto cursor-pointer items-center rounded bg-transparent px-2 py-1 text-xs font-normal transition-colors hover:bg-gray-100 hover:text-green-600 dark:bg-transparent dark:text-gray-300 dark:hover:bg-gray-700 dark:hover:text-green-500',
-        statusColor,
-        containerClassName,
-      )}
-    >
-      <FileUp className="mr-1 flex w-[22px] items-center stroke-1" />
-      <span className="flex text-xs">{statusText}</span>
+    <>
+      <button
+        type="button"
+        onClick={handleClick}
+        className={cn(
+          'mr-1 flex h-auto cursor-pointer items-center rounded bg-transparent px-2 py-1 text-xs font-normal transition-colors hover:bg-gray-100 hover:text-green-600 focus:ring-ring dark:bg-transparent dark:text-gray-300 dark:hover:bg-gray-700 dark:hover:text-green-500',
+          statusColor,
+          containerClassName,
+        )}
+        aria-label={statusText}
+      >
+        <FileUp className="mr-1 flex w-[22px] items-center stroke-1" aria-hidden="true" />
+        <span className="flex text-xs">{statusText}</span>
+      </button>
       <input
         id={`file-upload-${id}`}
         value=""
@@ -80,8 +91,9 @@ const FileUpload: React.FC<FileUploadProps> = ({
         className={cn('hidden', className)}
         accept=".json"
         onChange={handleFileChange}
+        tabIndex={-1}
       />
-    </label>
+    </>
   );
 };
 
diff --git a/client/src/components/Chat/Input/Files/Table/DataTable.tsx b/client/src/components/Chat/Input/Files/Table/DataTable.tsx
index ffb3e2825b..70459b2d66 100644
--- a/client/src/components/Chat/Input/Files/Table/DataTable.tsx
+++ b/client/src/components/Chat/Input/Files/Table/DataTable.tsx
@@ -122,7 +122,11 @@ export default function DataTable<TData, TValue>({ columns, data }: DataTablePro
         />
         <DropdownMenu>
           <DropdownMenuTrigger asChild>
-            <Button variant="outline" className={cn('min-w-[40px]', isSmallScreen && 'px-2 py-1')}>
+            <Button
+              variant="outline"
+              aria-label={localize('com_files_filter_by')}
+              className={cn('min-w-[40px]', isSmallScreen && 'px-2 py-1')}
+            >
               <ListFilter className="size-3.5 sm:size-4" />
             </Button>
           </DropdownMenuTrigger>
diff --git a/client/src/components/Chat/Input/Mention.tsx b/client/src/components/Chat/Input/Mention.tsx
index e3472a2aa0..2defcc7623 100644
--- a/client/src/components/Chat/Input/Mention.tsx
+++ b/client/src/components/Chat/Input/Mention.tsx
@@ -2,6 +2,7 @@ import { useState, useRef, useEffect } from 'react';
 import { useCombobox } from '@librechat/client';
 import { AutoSizer, List } from 'react-virtualized';
 import { EModelEndpoint } from 'librechat-data-provider';
+import type { TConversation } from 'librechat-data-provider';
 import type { MentionOption, ConvoGenerator } from '~/common';
 import type { SetterOrUpdater } from 'recoil';
 import useSelectMention from '~/hooks/Input/useSelectMention';
@@ -14,6 +15,7 @@ import MentionItem from './MentionItem';
 const ROW_HEIGHT = 40;
 
 export default function Mention({
+  conversation,
   setShowMentionPopover,
   newConversation,
   textAreaRef,
@@ -21,6 +23,7 @@ export default function Mention({
   placeholder = 'com_ui_mention',
   includeAssistants = true,
 }: {
+  conversation: TConversation | null;
   setShowMentionPopover: SetterOrUpdater<boolean>;
   newConversation: ConvoGenerator;
   textAreaRef: React.MutableRefObject<HTMLTextAreaElement | null>;
@@ -42,6 +45,7 @@ export default function Mention({
   const { onSelectMention } = useSelectMention({
     presets,
     modelSpecs,
+    conversation,
     assistantsMap,
     endpointsConfig,
     newConversation,
diff --git a/client/src/components/Chat/Menus/Endpoints/ModelSelectorChatContext.tsx b/client/src/components/Chat/Menus/Endpoints/ModelSelectorChatContext.tsx
index bd639523d8..eac3bb200c 100644
--- a/client/src/components/Chat/Menus/Endpoints/ModelSelectorChatContext.tsx
+++ b/client/src/components/Chat/Menus/Endpoints/ModelSelectorChatContext.tsx
@@ -1,5 +1,5 @@
 import React, { createContext, useContext, useMemo } from 'react';
-import type { EModelEndpoint } from 'librechat-data-provider';
+import type { EModelEndpoint, TConversation } from 'librechat-data-provider';
 import { useChatContext } from '~/Providers/ChatContext';
 
 interface ModelSelectorChatContextValue {
@@ -8,6 +8,7 @@ interface ModelSelectorChatContextValue {
   spec?: string | null;
   agent_id?: string | null;
   assistant_id?: string | null;
+  conversation: TConversation | null;
   newConversation: ReturnType<typeof useChatContext>['newConversation'];
 }
 
@@ -26,16 +27,10 @@ export function ModelSelectorChatProvider({ children }: { children: React.ReactN
       spec: conversation?.spec,
       agent_id: conversation?.agent_id,
       assistant_id: conversation?.assistant_id,
+      conversation,
       newConversation,
     }),
-    [
-      conversation?.endpoint,
-      conversation?.model,
-      conversation?.spec,
-      conversation?.agent_id,
-      conversation?.assistant_id,
-      newConversation,
-    ],
+    [conversation, newConversation],
   );
 
   return (
diff --git a/client/src/components/Chat/Menus/Endpoints/ModelSelectorContext.tsx b/client/src/components/Chat/Menus/Endpoints/ModelSelectorContext.tsx
index a4527d56e7..e79d9a2d21 100644
--- a/client/src/components/Chat/Menus/Endpoints/ModelSelectorContext.tsx
+++ b/client/src/components/Chat/Menus/Endpoints/ModelSelectorContext.tsx
@@ -57,7 +57,7 @@ export function ModelSelectorProvider({ children, startupConfig }: ModelSelector
   const agentsMap = useAgentsMapContext();
   const assistantsMap = useAssistantsMapContext();
   const { data: endpointsConfig } = useGetEndpointsQuery();
-  const { endpoint, model, spec, agent_id, assistant_id, newConversation } =
+  const { endpoint, model, spec, agent_id, assistant_id, conversation, newConversation } =
     useModelSelectorChatContext();
   const modelSpecs = useMemo(() => {
     const specs = startupConfig?.modelSpecs?.list ?? [];
@@ -96,6 +96,7 @@ export function ModelSelectorProvider({ children, startupConfig }: ModelSelector
   const { onSelectEndpoint, onSelectSpec } = useSelectMention({
     // presets,
     modelSpecs,
+    conversation,
     assistantsMap,
     endpointsConfig,
     newConversation,
diff --git a/client/src/components/Chat/Menus/HeaderNewChat.tsx b/client/src/components/Chat/Menus/HeaderNewChat.tsx
index b2dc6416ab..5245ccbf13 100644
--- a/client/src/components/Chat/Menus/HeaderNewChat.tsx
+++ b/client/src/components/Chat/Menus/HeaderNewChat.tsx
@@ -1,8 +1,8 @@
+import { QueryKeys } from 'librechat-data-provider';
 import { useQueryClient } from '@tanstack/react-query';
-import { QueryKeys, Constants } from 'librechat-data-provider';
 import { TooltipAnchor, Button, NewChatIcon } from '@librechat/client';
-import type { TMessage } from 'librechat-data-provider';
 import { useChatContext } from '~/Providers';
+import { clearMessagesCache } from '~/utils';
 import { useLocalize } from '~/hooks';
 
 export default function HeaderNewChat() {
@@ -15,10 +15,7 @@ export default function HeaderNewChat() {
       window.open('/c/new', '_blank');
       return;
     }
-    queryClient.setQueryData<TMessage[]>(
-      [QueryKeys.messages, conversation?.conversationId ?? Constants.NEW_CONVO],
-      [],
-    );
+    clearMessagesCache(queryClient, conversation?.conversationId);
     queryClient.invalidateQueries([QueryKeys.messages]);
     newConversation();
   };
diff --git a/client/src/components/Chat/Menus/Presets/PresetItems.tsx b/client/src/components/Chat/Menus/Presets/PresetItems.tsx
index 4e7710e0a7..a0c65bc04c 100644
--- a/client/src/components/Chat/Menus/Presets/PresetItems.tsx
+++ b/client/src/components/Chat/Menus/Presets/PresetItems.tsx
@@ -59,9 +59,10 @@ const PresetItems: FC<{
           </label>
           <Dialog>
             <DialogTrigger asChild>
-              <label
-                htmlFor="file-upload"
-                className="mr-1 flex h-[32px] cursor-pointer items-center rounded bg-transparent px-2 py-1 text-xs font-medium text-gray-600 transition-colors hover:bg-gray-100 hover:text-red-700 dark:bg-transparent dark:text-gray-300 dark:hover:bg-gray-700 dark:hover:text-red-700"
+              <button
+                type="button"
+                className="mr-1 flex h-[32px] cursor-pointer items-center rounded bg-transparent px-2 py-1 text-xs font-medium text-gray-600 transition-colors hover:bg-gray-100 hover:text-red-700 focus:ring-ring dark:bg-transparent dark:text-gray-300 dark:hover:bg-gray-700 dark:hover:text-red-700"
+                aria-label={localize('com_ui_clear') + ' ' + localize('com_ui_all')}
               >
                 <svg
                   width="24"
@@ -70,11 +71,12 @@ const PresetItems: FC<{
                   fill="currentColor"
                   xmlns="http://www.w3.org/2000/svg"
                   className="mr-1 flex w-[22px] items-center"
+                  aria-hidden="true"
                 >
                   <path d="M9.293 0H4a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h8a2 2 0 0 0 2-2V4.707A1 1 0 0 0 13.707 4L10 .293A1 1 0 0 0 9.293 0M9.5 3.5v-2l3 3h-2a1 1 0 0 1-1-1M6.854 7.146 8 8.293l1.146-1.147a.5.5 0 1 1 .708.708L8.707 9l1.147 1.146a.5.5 0 0 1-.708.708L8 9.707l-1.146 1.147a.5.5 0 0 1-.708-.708L7.293 9 6.146 7.854a.5.5 0 1 1 .708-.708"></path>
                 </svg>
                 {localize('com_ui_clear')} {localize('com_ui_all')}
-              </label>
+              </button>
             </DialogTrigger>
             <DialogTemplate
               showCloseButton={false}
diff --git a/client/src/components/Chat/Messages/Content/EditMessage.tsx b/client/src/components/Chat/Messages/Content/EditMessage.tsx
index 16fc1d9192..b24d67cf3d 100644
--- a/client/src/components/Chat/Messages/Content/EditMessage.tsx
+++ b/client/src/components/Chat/Messages/Content/EditMessage.tsx
@@ -168,6 +168,7 @@ const EditMessage = ({
             'max-h-[65vh] pr-3 md:max-h-[75vh] md:pr-4',
             removeFocusRings,
           )}
+          aria-label={localize('com_ui_message_input')}
           dir={isRTL ? 'rtl' : 'ltr'}
         />
       </div>
diff --git a/client/src/components/Chat/Messages/Content/Parts/EditTextPart.tsx b/client/src/components/Chat/Messages/Content/Parts/EditTextPart.tsx
index 242b13765e..5422d9733d 100644
--- a/client/src/components/Chat/Messages/Content/Parts/EditTextPart.tsx
+++ b/client/src/components/Chat/Messages/Content/Parts/EditTextPart.tsx
@@ -170,6 +170,7 @@ const EditTextPart = ({
             'max-h-[65vh] pr-3 md:max-h-[75vh] md:pr-4',
             removeFocusRings,
           )}
+          aria-label={localize('com_ui_editable_message')}
           dir={isRTL ? 'rtl' : 'ltr'}
         />
       </div>
diff --git a/client/src/components/Chat/Messages/MessageParts.tsx b/client/src/components/Chat/Messages/MessageParts.tsx
index a79f0985d9..a993009915 100644
--- a/client/src/components/Chat/Messages/MessageParts.tsx
+++ b/client/src/components/Chat/Messages/MessageParts.tsx
@@ -1,10 +1,12 @@
 import React, { useMemo } from 'react';
+import { useAtomValue } from 'jotai';
 import { useRecoilValue } from 'recoil';
 import type { TMessageContentParts } from 'librechat-data-provider';
 import type { TMessageProps, TMessageIcon } from '~/common';
 import { useMessageHelpers, useLocalize, useAttachments } from '~/hooks';
 import MessageIcon from '~/components/Chat/Messages/MessageIcon';
 import ContentParts from './Content/ContentParts';
+import { fontSizeAtom } from '~/store/fontSize';
 import SiblingSwitch from './SiblingSwitch';
 import MultiMessage from './MultiMessage';
 import HoverButtons from './HoverButtons';
@@ -36,7 +38,7 @@ export default function Message(props: TMessageProps) {
     regenerateMessage,
   } = useMessageHelpers(props);
 
-  const fontSize = useRecoilValue(store.fontSize);
+  const fontSize = useAtomValue(fontSizeAtom);
   const maximizeChatSpace = useRecoilValue(store.maximizeChatSpace);
   const { children, messageId = null, isCreatedByUser } = message ?? {};
 
diff --git a/client/src/components/Chat/Messages/MessagesView.tsx b/client/src/components/Chat/Messages/MessagesView.tsx
index 01459203f0..bea6554ff1 100644
--- a/client/src/components/Chat/Messages/MessagesView.tsx
+++ b/client/src/components/Chat/Messages/MessagesView.tsx
@@ -1,10 +1,12 @@
 import { useState } from 'react';
+import { useAtomValue } from 'jotai';
 import { useRecoilValue } from 'recoil';
 import { CSSTransition } from 'react-transition-group';
 import type { TMessage } from 'librechat-data-provider';
 import { useScreenshot, useMessageScrolling, useLocalize } from '~/hooks';
 import ScrollToBottom from '~/components/Messages/ScrollToBottom';
 import { MessagesViewProvider } from '~/Providers';
+import { fontSizeAtom } from '~/store/fontSize';
 import MultiMessage from './MultiMessage';
 import { cn } from '~/utils';
 import store from '~/store';
@@ -15,7 +17,7 @@ function MessagesViewContent({
   messagesTree?: TMessage[] | null;
 }) {
   const localize = useLocalize();
-  const fontSize = useRecoilValue(store.fontSize);
+  const fontSize = useAtomValue(fontSizeAtom);
   const { screenshotTargetRef } = useScreenshot();
   const scrollButtonPreference = useRecoilValue(store.showScrollButton);
   const [currentEditId, setCurrentEditId] = useState<number | string | null>(-1);
diff --git a/client/src/components/Chat/Messages/SearchMessage.tsx b/client/src/components/Chat/Messages/SearchMessage.tsx
index c7ac2c69c3..982aee06ce 100644
--- a/client/src/components/Chat/Messages/SearchMessage.tsx
+++ b/client/src/components/Chat/Messages/SearchMessage.tsx
@@ -1,10 +1,12 @@
 import { useMemo } from 'react';
+import { useAtomValue } from 'jotai';
 import { useRecoilValue } from 'recoil';
 import { useAuthContext, useLocalize } from '~/hooks';
 import type { TMessageProps, TMessageIcon } from '~/common';
 import MinimalHoverButtons from '~/components/Chat/Messages/MinimalHoverButtons';
 import Icon from '~/components/Chat/Messages/MessageIcon';
 import SearchContent from './Content/SearchContent';
+import { fontSizeAtom } from '~/store/fontSize';
 import SearchButtons from './SearchButtons';
 import SubRow from './SubRow';
 import { cn } from '~/utils';
@@ -34,8 +36,8 @@ const MessageBody = ({ message, messageLabel, fontSize }) => (
 );
 
 export default function SearchMessage({ message }: Pick<TMessageProps, 'message'>) {
+  const fontSize = useAtomValue(fontSizeAtom);
   const UsernameDisplay = useRecoilValue<boolean>(store.UsernameDisplay);
-  const fontSize = useRecoilValue(store.fontSize);
   const { user } = useAuthContext();
   const localize = useLocalize();
 
diff --git a/client/src/components/Chat/Messages/ui/MessageRender.tsx b/client/src/components/Chat/Messages/ui/MessageRender.tsx
index f056fccc98..179da5942d 100644
--- a/client/src/components/Chat/Messages/ui/MessageRender.tsx
+++ b/client/src/components/Chat/Messages/ui/MessageRender.tsx
@@ -1,4 +1,5 @@
 import React, { useCallback, useMemo, memo } from 'react';
+import { useAtomValue } from 'jotai';
 import { useRecoilValue } from 'recoil';
 import { type TMessage } from 'librechat-data-provider';
 import type { TMessageProps, TMessageIcon } from '~/common';
@@ -9,6 +10,7 @@ import HoverButtons from '~/components/Chat/Messages/HoverButtons';
 import MessageIcon from '~/components/Chat/Messages/MessageIcon';
 import { Plugin } from '~/components/Messages/Content';
 import SubRow from '~/components/Chat/Messages/SubRow';
+import { fontSizeAtom } from '~/store/fontSize';
 import { MessageContext } from '~/Providers';
 import { useMessageActions } from '~/hooks';
 import { cn, logger } from '~/utils';
@@ -58,8 +60,8 @@ const MessageRender = memo(
       isMultiMessage,
       setCurrentEditId,
     });
+    const fontSize = useAtomValue(fontSizeAtom);
     const maximizeChatSpace = useRecoilValue(store.maximizeChatSpace);
-    const fontSize = useRecoilValue(store.fontSize);
 
     const handleRegenerateMessage = useCallback(() => regenerateMessage(), [regenerateMessage]);
     const hasNoChildren = !(msg?.children?.length ?? 0);
diff --git a/client/src/components/Conversations/Conversations.tsx b/client/src/components/Conversations/Conversations.tsx
index b16c6458c7..b6a7032e9f 100644
--- a/client/src/components/Conversations/Conversations.tsx
+++ b/client/src/components/Conversations/Conversations.tsx
@@ -201,7 +201,6 @@ const Conversations: FC<ConversationsProps> = ({
                 overscanRowCount={10}
                 className="outline-none"
                 style={{ outline: 'none' }}
-                role="list"
                 aria-label="Conversations"
                 onRowsRendered={handleRowsRendered}
                 tabIndex={-1}
diff --git a/client/src/components/Conversations/ConvoOptions/DeleteButton.tsx b/client/src/components/Conversations/ConvoOptions/DeleteButton.tsx
index 3c34cb8c3c..185556ab72 100644
--- a/client/src/components/Conversations/ConvoOptions/DeleteButton.tsx
+++ b/client/src/components/Conversations/ConvoOptions/DeleteButton.tsx
@@ -1,4 +1,4 @@
-import React, { useCallback, useState } from 'react';
+import React, { useCallback } from 'react';
 import { QueryKeys } from 'librechat-data-provider';
 import { useQueryClient } from '@tanstack/react-query';
 import { useParams, useNavigate } from 'react-router-dom';
@@ -82,7 +82,7 @@ export function DeleteConversationDialog({
       <OGDialogHeader>
         <OGDialogTitle>{localize('com_ui_delete_conversation')}</OGDialogTitle>
       </OGDialogHeader>
-      <div>
+      <div className="w-full truncate">
         {localize('com_ui_delete_confirm')} <strong>{title}</strong> ?
       </div>
       <div className="flex justify-end gap-4 pt-4">
diff --git a/client/src/components/Conversations/ConvoOptions/ShareButton.tsx b/client/src/components/Conversations/ConvoOptions/ShareButton.tsx
index 46310268f0..cbbb612251 100644
--- a/client/src/components/Conversations/ConvoOptions/ShareButton.tsx
+++ b/client/src/components/Conversations/ConvoOptions/ShareButton.tsx
@@ -77,7 +77,13 @@ export default function ShareButton({
             <div className="relative items-center rounded-lg p-2">
               {showQR && (
                 <div className="mb-4 flex flex-col items-center">
-                  <QRCodeSVG value={sharedLink} size={200} marginSize={2} className="rounded-2xl" />
+                  <QRCodeSVG
+                    value={sharedLink}
+                    size={200}
+                    marginSize={2}
+                    className="rounded-2xl"
+                    title={localize('com_ui_share_qr_code_description')}
+                  />
                 </div>
               )}
 
@@ -87,6 +93,7 @@ export default function ShareButton({
                   <Button
                     size="sm"
                     variant="outline"
+                    aria-label={localize('com_ui_copy_link')}
                     onClick={() => {
                       if (isCopying) {
                         return;
diff --git a/client/src/components/Conversations/RenameForm.tsx b/client/src/components/Conversations/RenameForm.tsx
index e392215dc4..641b2a6484 100644
--- a/client/src/components/Conversations/RenameForm.tsx
+++ b/client/src/components/Conversations/RenameForm.tsx
@@ -34,6 +34,8 @@ const RenameForm: React.FC<RenameFormProps> = ({
       case 'Enter':
         onSubmit(titleInput);
         break;
+      case 'Tab':
+        break;
     }
   };
 
@@ -50,22 +52,23 @@ const RenameForm: React.FC<RenameFormProps> = ({
         value={titleInput}
         onChange={(e) => setTitleInput(e.target.value)}
         onKeyDown={handleKeyDown}
-        onBlur={() => onSubmit(titleInput)}
         maxLength={100}
         aria-label={localize('com_ui_new_conversation_title')}
       />
       <div className="flex gap-1" role="toolbar">
         <button
           onClick={() => onCancel()}
-          className="p-1 hover:opacity-70 focus:outline-none focus:ring-2"
+          className="rounded-md p-1 hover:opacity-70 focus:outline-none focus:ring-2 focus:ring-ring"
           aria-label={localize('com_ui_cancel')}
+          type="button"
         >
           <X className="h-4 w-4" aria-hidden="true" />
         </button>
         <button
           onClick={() => onSubmit(titleInput)}
-          className="p-1 hover:opacity-70 focus:outline-none focus:ring-2"
+          className="rounded-md p-1 hover:opacity-70 focus:outline-none focus:ring-2 focus:ring-ring"
           aria-label={localize('com_ui_save')}
+          type="button"
         >
           <Check className="h-4 w-4" aria-hidden="true" />
         </button>
diff --git a/client/src/components/Endpoints/Settings/Advanced.tsx b/client/src/components/Endpoints/Settings/Advanced.tsx
index d0beaa9020..504e6cd94d 100644
--- a/client/src/components/Endpoints/Settings/Advanced.tsx
+++ b/client/src/components/Endpoints/Settings/Advanced.tsx
@@ -151,6 +151,7 @@ export default function Settings({
               min={0}
               step={0.01}
               className="flex h-4 w-full"
+              aria-labelledby="temp-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={optionEndpoint ?? ''} type="temp" side={ESide.Left} />
@@ -160,7 +161,9 @@ export default function Settings({
             <div className="flex justify-between">
               <Label htmlFor="top-p-int" className="text-left text-sm font-medium">
                 {localize('com_endpoint_top_p')}{' '}
-                <small className="opacity-40">({localize('com_endpoint_default')}: 1)</small>
+                <small className="opacity-40">
+                  ({localize('com_endpoint_default_with_num', { 0: '1' })})
+                </small>
               </Label>
               <InputNumber
                 id="top-p-int"
@@ -189,6 +192,7 @@ export default function Settings({
               min={0}
               step={0.01}
               className="flex h-4 w-full"
+              aria-labelledby="top-p-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={optionEndpoint ?? ''} type="topp" side={ESide.Left} />
@@ -199,7 +203,9 @@ export default function Settings({
             <div className="flex justify-between">
               <Label htmlFor="freq-penalty-int" className="text-left text-sm font-medium">
                 {localize('com_endpoint_frequency_penalty')}{' '}
-                <small className="opacity-40">({localize('com_endpoint_default')}: 0)</small>
+                <small className="opacity-40">
+                  ({localize('com_endpoint_default_with_num', { 0: '0' })})
+                </small>
               </Label>
               <InputNumber
                 id="freq-penalty-int"
@@ -228,6 +234,7 @@ export default function Settings({
               min={-2}
               step={0.01}
               className="flex h-4 w-full"
+              aria-labelledby="freq-penalty-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={optionEndpoint ?? ''} type="freq" side={ESide.Left} />
@@ -238,7 +245,9 @@ export default function Settings({
             <div className="flex justify-between">
               <Label htmlFor="pres-penalty-int" className="text-left text-sm font-medium">
                 {localize('com_endpoint_presence_penalty')}{' '}
-                <small className="opacity-40">({localize('com_endpoint_default')}: 0)</small>
+                <small className="opacity-40">
+                  ({localize('com_endpoint_default_with_num', { 0: '0' })})
+                </small>
               </Label>
               <InputNumber
                 id="pres-penalty-int"
@@ -267,6 +276,7 @@ export default function Settings({
               min={-2}
               step={0.01}
               className="flex h-4 w-full"
+              aria-labelledby="pres-penalty-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={optionEndpoint ?? ''} type="pres" side={ESide.Left} />
@@ -306,6 +316,7 @@ export default function Settings({
                   onCheckedChange={(checked: boolean) => setResendFiles(checked)}
                   disabled={readonly}
                   className="flex"
+                  aria-label={localize('com_endpoint_plug_resend_files')}
                 />
                 <OptionHover endpoint={optionEndpoint ?? ''} type="resend" side={ESide.Bottom} />
               </HoverCardTrigger>
@@ -323,6 +334,7 @@ export default function Settings({
                   max={2}
                   min={0}
                   step={1}
+                  aria-label={localize('com_endpoint_plug_image_detail')}
                 />
                 <OptionHover endpoint={optionEndpoint ?? ''} type="detail" side={ESide.Bottom} />
               </HoverCardTrigger>
diff --git a/client/src/components/Endpoints/Settings/AgentSettings.tsx b/client/src/components/Endpoints/Settings/AgentSettings.tsx
index f41a8bc19e..f4425a4db4 100644
--- a/client/src/components/Endpoints/Settings/AgentSettings.tsx
+++ b/client/src/components/Endpoints/Settings/AgentSettings.tsx
@@ -53,7 +53,9 @@ export default function Settings({ conversation, setOption, models, readonly }:
             <div className="flex justify-between">
               <Label htmlFor="temp-int" className="text-left text-sm font-medium">
                 {localize('com_endpoint_temperature')}{' '}
-                <small className="opacity-40">({localize('com_endpoint_default')}: 0)</small>
+                <small className="opacity-40">
+                  ({localize('com_endpoint_default_with_num', { 0: '0' })})
+                </small>
               </Label>
               <InputNumber
                 id="temp-int"
@@ -82,6 +84,7 @@ export default function Settings({ conversation, setOption, models, readonly }:
               min={0}
               step={0.01}
               className="flex h-4 w-full"
+              aria-labelledby="temp-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={conversation.endpoint ?? ''} type="temp" side={ESide.Left} />
@@ -101,6 +104,7 @@ export default function Settings({ conversation, setOption, models, readonly }:
                 onCheckedChange={onCheckedChangeAgent}
                 disabled={readonly}
                 className="ml-4 mt-2"
+                aria-label={localize('com_endpoint_plug_use_functions')}
               />
             </HoverCardTrigger>
             <OptionHover endpoint={conversation.endpoint ?? ''} type="func" side={ESide.Bottom} />
@@ -119,6 +123,7 @@ export default function Settings({ conversation, setOption, models, readonly }:
                 onCheckedChange={onCheckedChangeSkip}
                 disabled={readonly}
                 className="ml-4 mt-2"
+                aria-label={localize('com_endpoint_plug_skip_completion')}
               />
             </HoverCardTrigger>
             <OptionHover endpoint={conversation.endpoint ?? ''} type="skip" side={ESide.Bottom} />
diff --git a/client/src/components/Endpoints/Settings/Google.tsx b/client/src/components/Endpoints/Settings/Google.tsx
index 6e513c1791..18bf95a1d0 100644
--- a/client/src/components/Endpoints/Settings/Google.tsx
+++ b/client/src/components/Endpoints/Settings/Google.tsx
@@ -171,6 +171,7 @@ export default function Settings({ conversation, setOption, models, readonly }:
               min={google.temperature.min}
               step={google.temperature.step}
               className="flex h-4 w-full"
+              aria-labelledby="temp-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={conversation.endpoint ?? ''} type="temp" side={ESide.Left} />
@@ -211,6 +212,7 @@ export default function Settings({ conversation, setOption, models, readonly }:
               min={google.topP.min}
               step={google.topP.step}
               className="flex h-4 w-full"
+              aria-labelledby="top-p-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={conversation.endpoint ?? ''} type="topp" side={ESide.Left} />
@@ -252,6 +254,7 @@ export default function Settings({ conversation, setOption, models, readonly }:
               min={google.topK.min}
               step={google.topK.step}
               className="flex h-4 w-full"
+              aria-labelledby="top-k-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={conversation.endpoint ?? ''} type="topk" side={ESide.Left} />
@@ -296,6 +299,7 @@ export default function Settings({ conversation, setOption, models, readonly }:
               min={google.maxOutputTokens.min}
               step={google.maxOutputTokens.step}
               className="flex h-4 w-full"
+              aria-labelledby="max-tokens-int"
             />
           </HoverCardTrigger>
           <OptionHover
diff --git a/client/src/components/Endpoints/Settings/Plugins.tsx b/client/src/components/Endpoints/Settings/Plugins.tsx
index 87ef709564..e2a9321b5f 100644
--- a/client/src/components/Endpoints/Settings/Plugins.tsx
+++ b/client/src/components/Endpoints/Settings/Plugins.tsx
@@ -256,6 +256,7 @@ export default function Settings({
               min={0}
               step={0.01}
               className="flex h-4 w-full"
+              aria-labelledby="temp-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={conversation.endpoint ?? ''} type="temp" side={ESide.Left} />
@@ -296,6 +297,7 @@ export default function Settings({
               min={0}
               step={0.01}
               className="flex h-4 w-full"
+              aria-labelledby="top-p-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={conversation.endpoint ?? ''} type="topp" side={ESide.Left} />
@@ -337,6 +339,7 @@ export default function Settings({
               min={-2}
               step={0.01}
               className="flex h-4 w-full"
+              aria-labelledby="freq-penalty-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={conversation.endpoint ?? ''} type="freq" side={ESide.Left} />
@@ -378,6 +381,7 @@ export default function Settings({
               min={-2}
               step={0.01}
               className="flex h-4 w-full"
+              aria-labelledby="pres-penalty-int"
             />
           </HoverCardTrigger>
           <OptionHover endpoint={conversation.endpoint ?? ''} type="pres" side={ESide.Left} />
diff --git a/client/src/components/Messages/ContentRender.tsx b/client/src/components/Messages/ContentRender.tsx
index ce88687d23..565dadde11 100644
--- a/client/src/components/Messages/ContentRender.tsx
+++ b/client/src/components/Messages/ContentRender.tsx
@@ -1,5 +1,6 @@
-import { useRecoilValue } from 'recoil';
 import { useCallback, useMemo, memo } from 'react';
+import { useAtomValue } from 'jotai';
+import { useRecoilValue } from 'recoil';
 import type { TMessage, TMessageContentParts } from 'librechat-data-provider';
 import type { TMessageProps, TMessageIcon } from '~/common';
 import ContentParts from '~/components/Chat/Messages/Content/ContentParts';
@@ -9,6 +10,7 @@ import HoverButtons from '~/components/Chat/Messages/HoverButtons';
 import MessageIcon from '~/components/Chat/Messages/MessageIcon';
 import { useAttachments, useMessageActions } from '~/hooks';
 import SubRow from '~/components/Chat/Messages/SubRow';
+import { fontSizeAtom } from '~/store/fontSize';
 import { cn, logger } from '~/utils';
 import store from '~/store';
 
@@ -60,8 +62,8 @@ const ContentRender = memo(
       isMultiMessage,
       setCurrentEditId,
     });
+    const fontSize = useAtomValue(fontSizeAtom);
     const maximizeChatSpace = useRecoilValue(store.maximizeChatSpace);
-    const fontSize = useRecoilValue(store.fontSize);
 
     const handleRegenerateMessage = useCallback(() => regenerateMessage(), [regenerateMessage]);
     const isLast = useMemo(
diff --git a/client/src/components/Nav/ExportConversation/ExportModal.tsx b/client/src/components/Nav/ExportConversation/ExportModal.tsx
index 642b5bbc81..2083ddec1a 100644
--- a/client/src/components/Nav/ExportConversation/ExportModal.tsx
+++ b/client/src/components/Nav/ExportConversation/ExportModal.tsx
@@ -124,13 +124,15 @@ export default function ExportModal({
                       disabled={!exportOptionsSupport}
                       checked={includeOptions}
                       onCheckedChange={setIncludeOptions}
+                      aria-labelledby="includeOptions-label"
                     />
                     <label
+                      id="includeOptions-label"
                       htmlFor="includeOptions"
                       className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70 dark:text-gray-50"
                     >
                       {exportOptionsSupport
-                        ? localize('com_nav_enabled')
+                        ? localize('com_nav_export_include_endpoint_options')
                         : localize('com_nav_not_supported')}
                     </label>
                   </div>
@@ -146,13 +148,15 @@ export default function ExportModal({
                     disabled={!exportBranchesSupport}
                     checked={exportBranches}
                     onCheckedChange={setExportBranches}
+                    aria-labelledby="exportBranches-label"
                   />
                   <label
+                    id="exportBranches-label"
                     htmlFor="exportBranches"
                     className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70 dark:text-gray-50"
                   >
                     {exportBranchesSupport
-                      ? localize('com_nav_enabled')
+                      ? localize('com_nav_export_all_message_branches')
                       : localize('com_nav_not_supported')}
                   </label>
                 </div>
@@ -163,8 +167,14 @@ export default function ExportModal({
                     {localize('com_nav_export_recursive_or_sequential')}
                   </Label>
                   <div className="flex h-[40px] w-full items-center space-x-3">
-                    <Checkbox id="recursive" checked={recursive} onCheckedChange={setRecursive} />
+                    <Checkbox
+                      id="recursive"
+                      checked={recursive}
+                      onCheckedChange={setRecursive}
+                      aria-labelledby="recursive-label"
+                    />
                     <label
+                      id="recursive-label"
                       htmlFor="recursive"
                       className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70 dark:text-gray-50"
                     >
diff --git a/client/src/components/Nav/MobileNav.tsx b/client/src/components/Nav/MobileNav.tsx
index e945ec5be1..6f11b327ce 100644
--- a/client/src/components/Nav/MobileNav.tsx
+++ b/client/src/components/Nav/MobileNav.tsx
@@ -5,6 +5,7 @@ import { QueryKeys, Constants } from 'librechat-data-provider';
 import type { TMessage } from 'librechat-data-provider';
 import type { Dispatch, SetStateAction } from 'react';
 import { useLocalize, useNewConvo } from '~/hooks';
+import { clearMessagesCache } from '~/utils';
 import store from '~/store';
 
 export default function MobileNav({
@@ -57,10 +58,7 @@ export default function MobileNav({
         aria-label={localize('com_ui_new_chat')}
         className="m-1 inline-flex size-10 items-center justify-center rounded-full hover:bg-surface-hover"
         onClick={() => {
-          queryClient.setQueryData<TMessage[]>(
-            [QueryKeys.messages, conversation?.conversationId ?? Constants.NEW_CONVO],
-            [],
-          );
+          clearMessagesCache(queryClient, conversation?.conversationId);
           queryClient.invalidateQueries([QueryKeys.messages]);
           newConversation();
         }}
diff --git a/client/src/components/Nav/NewChat.tsx b/client/src/components/Nav/NewChat.tsx
index b3cdd2cac5..026f115103 100644
--- a/client/src/components/Nav/NewChat.tsx
+++ b/client/src/components/Nav/NewChat.tsx
@@ -5,6 +5,7 @@ import { QueryKeys, Constants } from 'librechat-data-provider';
 import { TooltipAnchor, NewChatIcon, MobileSidebar, Sidebar, Button } from '@librechat/client';
 import type { TMessage } from 'librechat-data-provider';
 import { useLocalize, useNewConvo } from '~/hooks';
+import { clearMessagesCache } from '~/utils';
 import store from '~/store';
 
 export default function NewChat({
@@ -33,10 +34,7 @@ export default function NewChat({
         window.open('/c/new', '_blank');
         return;
       }
-      queryClient.setQueryData<TMessage[]>(
-        [QueryKeys.messages, conversation?.conversationId ?? Constants.NEW_CONVO],
-        [],
-      );
+      clearMessagesCache(queryClient, conversation?.conversationId);
       queryClient.invalidateQueries([QueryKeys.messages]);
       newConvo();
       navigate('/c/new', { state: { focusChat: true } });
diff --git a/client/src/components/Nav/SettingsTabs/Chat/FontSizeSelector.tsx b/client/src/components/Nav/SettingsTabs/Chat/FontSizeSelector.tsx
index 82fa2e746b..66b3f832ab 100644
--- a/client/src/components/Nav/SettingsTabs/Chat/FontSizeSelector.tsx
+++ b/client/src/components/Nav/SettingsTabs/Chat/FontSizeSelector.tsx
@@ -1,15 +1,14 @@
-import { useRecoilState } from 'recoil';
-import { Dropdown, applyFontSize } from '@librechat/client';
+import { useAtom } from 'jotai';
+import { Dropdown } from '@librechat/client';
+import { fontSizeAtom } from '~/store/fontSize';
 import { useLocalize } from '~/hooks';
-import store from '~/store';
 
 export default function FontSizeSelector() {
-  const [fontSize, setFontSize] = useRecoilState(store.fontSize);
   const localize = useLocalize();
+  const [fontSize, setFontSize] = useAtom(fontSizeAtom);
 
   const handleChange = (val: string) => {
     setFontSize(val);
-    applyFontSize(val);
   };
 
   const options = [
diff --git a/client/src/components/Nav/SettingsTabs/Chat/SaveBadgesState.tsx b/client/src/components/Nav/SettingsTabs/Chat/SaveBadgesState.tsx
index e9e92c9447..3c5326c551 100644
--- a/client/src/components/Nav/SettingsTabs/Chat/SaveBadgesState.tsx
+++ b/client/src/components/Nav/SettingsTabs/Chat/SaveBadgesState.tsx
@@ -30,6 +30,7 @@ export default function SaveBadgesState({
         onCheckedChange={handleCheckedChange}
         className="ml-4"
         data-testid="saveBadgesState"
+        aria-label={localize('com_nav_save_badges_state')}
       />
     </div>
   );
diff --git a/client/src/components/Nav/SettingsTabs/Chat/ShowThinking.tsx b/client/src/components/Nav/SettingsTabs/Chat/ShowThinking.tsx
index 02a5ee256e..949453cb5c 100644
--- a/client/src/components/Nav/SettingsTabs/Chat/ShowThinking.tsx
+++ b/client/src/components/Nav/SettingsTabs/Chat/ShowThinking.tsx
@@ -30,6 +30,7 @@ export default function SaveDraft({
         onCheckedChange={handleCheckedChange}
         className="ml-4"
         data-testid="showThinking"
+        aria-label={localize('com_nav_show_thinking')}
       />
     </div>
   );
diff --git a/client/src/components/Nav/SettingsTabs/Data/ImportConversations.tsx b/client/src/components/Nav/SettingsTabs/Data/ImportConversations.tsx
index 2d06b74392..816c5a2deb 100644
--- a/client/src/components/Nav/SettingsTabs/Data/ImportConversations.tsx
+++ b/client/src/components/Nav/SettingsTabs/Data/ImportConversations.tsx
@@ -9,12 +9,10 @@ import { useLocalize } from '~/hooks';
 import { cn, logger } from '~/utils';
 
 function ImportConversations() {
-  const queryClient = useQueryClient();
-  const startupConfig = queryClient.getQueryData<TStartupConfig>([QueryKeys.startupConfig]);
   const localize = useLocalize();
-  const fileInputRef = useRef<HTMLInputElement>(null);
+  const queryClient = useQueryClient();
   const { showToast } = useToastContext();
-
+  const fileInputRef = useRef<HTMLInputElement>(null);
   const [isUploading, setIsUploading] = useState(false);
 
   const handleSuccess = useCallback(() => {
@@ -53,7 +51,8 @@ function ImportConversations() {
   const handleFileUpload = useCallback(
     async (file: File) => {
       try {
-        const maxFileSize = (startupConfig as any)?.conversationImportMaxFileSize;
+        const startupConfig = queryClient.getQueryData<TStartupConfig>([QueryKeys.startupConfig]);
+        const maxFileSize = startupConfig?.conversationImportMaxFileSize;
         if (maxFileSize && file.size > maxFileSize) {
           const size = (maxFileSize / (1024 * 1024)).toFixed(2);
           showToast({
@@ -76,7 +75,7 @@ function ImportConversations() {
         });
       }
     },
-    [uploadFile, showToast, localize, startupConfig],
+    [uploadFile, showToast, localize, queryClient],
   );
 
   const handleFileChange = useCallback(
diff --git a/client/src/components/Nav/SettingsTabs/Data/SharedLinks.tsx b/client/src/components/Nav/SettingsTabs/Data/SharedLinks.tsx
index ae25223a9b..bcc6a4af9c 100644
--- a/client/src/components/Nav/SettingsTabs/Data/SharedLinks.tsx
+++ b/client/src/components/Nav/SettingsTabs/Data/SharedLinks.tsx
@@ -13,7 +13,6 @@ import {
   useMediaQuery,
   OGDialogHeader,
   OGDialogTitle,
-  TooltipAnchor,
   DataTable,
   Spinner,
   Button,
@@ -246,37 +245,27 @@ export default function SharedLinks() {
         },
         cell: ({ row }) => (
           <div className="flex items-center gap-2">
-            <TooltipAnchor
-              description={localize('com_ui_view_source')}
-              render={
-                <Button
-                  variant="ghost"
-                  className="h-8 w-8 p-0 hover:bg-surface-hover"
-                  onClick={() => {
-                    window.open(`/c/${row.original.conversationId}`, '_blank');
-                  }}
-                  title={localize('com_ui_view_source')}
-                >
-                  <MessageSquare className="size-4" />
-                </Button>
-              }
-            />
-            <TooltipAnchor
-              description={localize('com_ui_delete')}
-              render={
-                <Button
-                  variant="ghost"
-                  className="h-8 w-8 p-0 hover:bg-surface-hover"
-                  onClick={() => {
-                    setDeleteRow(row.original);
-                    setIsDeleteOpen(true);
-                  }}
-                  title={localize('com_ui_delete')}
-                >
-                  <TrashIcon className="size-4" />
-                </Button>
-              }
-            />
+            <Button
+              variant="ghost"
+              className="h-8 w-8 p-0 hover:bg-surface-hover"
+              onClick={() => {
+                window.open(`/c/${row.original.conversationId}`, '_blank');
+              }}
+              aria-label={`${localize('com_ui_view_source')} - ${row.original.title || localize('com_ui_untitled')}`}
+            >
+              <MessageSquare className="size-4" aria-hidden="true" />
+            </Button>
+            <Button
+              variant="ghost"
+              className="h-8 w-8 p-0 hover:bg-surface-hover"
+              onClick={() => {
+                setDeleteRow(row.original);
+                setIsDeleteOpen(true);
+              }}
+              aria-label={`${localize('com_ui_delete')} - ${row.original.title || localize('com_ui_untitled')}`}
+            >
+              <TrashIcon className="size-4" aria-hidden="true" />
+            </Button>
           </div>
         ),
       },
diff --git a/client/src/components/Prompts/AdminSettings.tsx b/client/src/components/Prompts/AdminSettings.tsx
index 6f1580800e..7b25db721c 100644
--- a/client/src/components/Prompts/AdminSettings.tsx
+++ b/client/src/components/Prompts/AdminSettings.tsx
@@ -53,6 +53,7 @@ const LabelController: React.FC<LabelControllerProps> = ({
             }
           }}
           value={field.value.toString()}
+          aria-label={label}
         />
       )}
     />
@@ -216,7 +217,12 @@ const AdminSettings = () => {
                 ))}
               </div>
               <div className="flex justify-end">
-                <Button type="submit" disabled={isSubmitting || isLoading} variant="submit">
+                <Button
+                  type="submit"
+                  disabled={isSubmitting || isLoading}
+                  variant="submit"
+                  aria-label={localize('com_ui_save')}
+                >
                   {localize('com_ui_save')}
                 </Button>
               </div>
diff --git a/client/src/components/Prompts/Groups/AlwaysMakeProd.tsx b/client/src/components/Prompts/Groups/AlwaysMakeProd.tsx
index 17c82c648d..64d6bd60ec 100644
--- a/client/src/components/Prompts/Groups/AlwaysMakeProd.tsx
+++ b/client/src/components/Prompts/Groups/AlwaysMakeProd.tsx
@@ -28,7 +28,7 @@ export default function AlwaysMakeProd({
         checked={alwaysMakeProd}
         onCheckedChange={handleCheckedChange}
         data-testid="alwaysMakeProd"
-        aria-label="Always make prompt production"
+        aria-label={localize('com_nav_always_make_prod')}
       />
       <div>{localize('com_nav_always_make_prod')} </div>
     </div>
diff --git a/client/src/components/Prompts/Groups/AutoSendPrompt.tsx b/client/src/components/Prompts/Groups/AutoSendPrompt.tsx
index 430506a748..182580a49c 100644
--- a/client/src/components/Prompts/Groups/AutoSendPrompt.tsx
+++ b/client/src/components/Prompts/Groups/AutoSendPrompt.tsx
@@ -30,7 +30,7 @@ export default function AutoSendPrompt({
     >
       <div> {localize('com_nav_auto_send_prompts')} </div>
       <Switch
-        aria-label="toggle-auto-send-prompts"
+        aria-label={localize('com_nav_auto_send_prompts')}
         id="autoSendPrompts"
         checked={autoSendPrompts}
         onCheckedChange={handleCheckedChange}
diff --git a/client/src/components/Prompts/Groups/ChatGroupItem.tsx b/client/src/components/Prompts/Groups/ChatGroupItem.tsx
index 586535f7cd..ae60436de1 100644
--- a/client/src/components/Prompts/Groups/ChatGroupItem.tsx
+++ b/client/src/components/Prompts/Groups/ChatGroupItem.tsx
@@ -102,6 +102,9 @@ function ChatGroupItem({
                   e.stopPropagation();
                   setPreviewDialogOpen(true);
                 }}
+                onKeyDown={(e) => {
+                  e.stopPropagation();
+                }}
                 className="w-full cursor-pointer rounded-lg text-text-primary hover:bg-surface-hover focus:bg-surface-hover disabled:cursor-not-allowed"
               >
                 <TextSearch className="mr-2 h-4 w-4 text-text-primary" aria-hidden="true" />
@@ -116,6 +119,9 @@ function ChatGroupItem({
                       e.stopPropagation();
                       onEditClick(e);
                     }}
+                    onKeyDown={(e) => {
+                      e.stopPropagation();
+                    }}
                   >
                     <EditIcon className="mr-2 h-4 w-4 text-text-primary" aria-hidden="true" />
                     <span>{localize('com_ui_edit')}</span>
diff --git a/client/src/components/Prompts/Groups/CreatePromptForm.tsx b/client/src/components/Prompts/Groups/CreatePromptForm.tsx
index c7bbbd7267..0db5864c7c 100644
--- a/client/src/components/Prompts/Groups/CreatePromptForm.tsx
+++ b/client/src/components/Prompts/Groups/CreatePromptForm.tsx
@@ -151,6 +151,7 @@ const CreatePromptForm = ({
                       className="w-full rounded border border-border-medium px-2 py-1 focus:outline-none dark:bg-transparent dark:text-gray-200"
                       minRows={6}
                       tabIndex={0}
+                      aria-label={localize('com_ui_prompt_input_field')}
                     />
                     <div
                       className={`mt-1 text-sm text-red-500 ${
diff --git a/client/src/components/Prompts/Groups/List.tsx b/client/src/components/Prompts/Groups/List.tsx
index 2dc8c5265e..2a7cdc4619 100644
--- a/client/src/components/Prompts/Groups/List.tsx
+++ b/client/src/components/Prompts/Groups/List.tsx
@@ -34,6 +34,7 @@ export default function List({
             variant="outline"
             className={`w-full bg-transparent ${isChatRoute ? '' : 'mx-2'}`}
             onClick={() => navigate('/d/prompts/new')}
+            aria-label={localize('com_ui_create_prompt')}
           >
             <Plus className="size-4" aria-hidden />
             {localize('com_ui_create_prompt')}
diff --git a/client/src/components/Prompts/Groups/ListCard.tsx b/client/src/components/Prompts/Groups/ListCard.tsx
index 61f64fef7c..9f041ad7fe 100644
--- a/client/src/components/Prompts/Groups/ListCard.tsx
+++ b/client/src/components/Prompts/Groups/ListCard.tsx
@@ -1,6 +1,7 @@
 import React from 'react';
 import { Label } from '@librechat/client';
 import CategoryIcon from '~/components/Prompts/Groups/CategoryIcon';
+import { useLocalize } from '~/hooks';
 
 export default function ListCard({
   category,
@@ -15,6 +16,7 @@ export default function ListCard({
   onClick?: React.MouseEventHandler<HTMLDivElement | HTMLButtonElement>;
   children?: React.ReactNode;
 }) {
+  const localize = useLocalize();
   const handleKeyDown = (event: React.KeyboardEvent<HTMLDivElement | HTMLButtonElement>) => {
     if (event.key === 'Enter' || event.key === ' ') {
       event.preventDefault();
@@ -31,7 +33,7 @@ export default function ListCard({
       tabIndex={0}
       aria-labelledby={`card-title-${name}`}
       aria-describedby={`card-snippet-${name}`}
-      aria-label={`Card for ${name}`}
+      aria-label={`${name} Prompt, ${category ? `${localize('com_ui_category')}: ${category}` : ''}`}
     >
       <div className="flex w-full justify-between gap-2">
         <div className="flex flex-row gap-2">
diff --git a/client/src/components/Prompts/Groups/NoPromptGroup.tsx b/client/src/components/Prompts/Groups/NoPromptGroup.tsx
index 4bfa446ea7..58a5e4816a 100644
--- a/client/src/components/Prompts/Groups/NoPromptGroup.tsx
+++ b/client/src/components/Prompts/Groups/NoPromptGroup.tsx
@@ -17,6 +17,7 @@ export default function NoPromptGroup() {
             onClick={() => {
               navigate('/d/prompts');
             }}
+            aria-label={localize('com_ui_back_to_prompts')}
           >
             {localize('com_ui_back_to_prompts')}
           </Button>
diff --git a/client/src/components/Prompts/Groups/VariableForm.tsx b/client/src/components/Prompts/Groups/VariableForm.tsx
index d11bc041c6..a7e38830b3 100644
--- a/client/src/components/Prompts/Groups/VariableForm.tsx
+++ b/client/src/components/Prompts/Groups/VariableForm.tsx
@@ -193,6 +193,7 @@ export default function VariableForm({
                       )}
                       placeholder={field.config.variable}
                       maxRows={8}
+                      aria-label={field.config.variable}
                     />
                   );
                 }}
@@ -201,7 +202,7 @@ export default function VariableForm({
           ))}
         </div>
         <div className="flex justify-end">
-          <Button type="submit" variant="submit">
+          <Button type="submit" variant="submit" aria-label={localize('com_ui_submit')}>
             {localize('com_ui_submit')}
           </Button>
         </div>
diff --git a/client/src/components/Prompts/PromptEditor.tsx b/client/src/components/Prompts/PromptEditor.tsx
index 3d7af5ec01..eeeab60d5b 100644
--- a/client/src/components/Prompts/PromptEditor.tsx
+++ b/client/src/components/Prompts/PromptEditor.tsx
@@ -118,6 +118,7 @@ const PromptEditor: React.FC<Props> = ({ name, isEditing, setIsEditing }) => {
                     setIsEditing(false);
                   }
                 }}
+                aria-label={localize('com_ui_prompt_input')}
               />
             ) : (
               <div
diff --git a/client/src/components/Share/Message.tsx b/client/src/components/Share/Message.tsx
index eddd5060e5..e556145481 100644
--- a/client/src/components/Share/Message.tsx
+++ b/client/src/components/Share/Message.tsx
@@ -1,4 +1,4 @@
-import { useRecoilValue } from 'recoil';
+import { useAtomValue } from 'jotai';
 import type { TMessageProps } from '~/common';
 import MinimalHoverButtons from '~/components/Chat/Messages/MinimalHoverButtons';
 import MessageContent from '~/components/Chat/Messages/Content/MessageContent';
@@ -6,16 +6,16 @@ import SearchContent from '~/components/Chat/Messages/Content/SearchContent';
 import SiblingSwitch from '~/components/Chat/Messages/SiblingSwitch';
 import { Plugin } from '~/components/Messages/Content';
 import SubRow from '~/components/Chat/Messages/SubRow';
+import { fontSizeAtom } from '~/store/fontSize';
 import { MessageContext } from '~/Providers';
 import { useAttachments } from '~/hooks';
 
 import MultiMessage from './MultiMessage';
 import { cn } from '~/utils';
-import store from '~/store';
 
 import Icon from './MessageIcon';
 export default function Message(props: TMessageProps) {
-  const fontSize = useRecoilValue(store.fontSize);
+  const fontSize = useAtomValue(fontSizeAtom);
   const {
     message,
     siblingIdx,
diff --git a/client/src/components/Sharing/GenericGrantAccessDialog.tsx b/client/src/components/Sharing/GenericGrantAccessDialog.tsx
index 12b16b7964..2b06812cf8 100644
--- a/client/src/components/Sharing/GenericGrantAccessDialog.tsx
+++ b/client/src/components/Sharing/GenericGrantAccessDialog.tsx
@@ -370,7 +370,11 @@ export default function GenericGrantAccessDialog({
             <div className="flex gap-2">
               <PeoplePickerAdminSettings />
               <OGDialogClose asChild>
-                <Button variant="outline" onClick={handleCancel}>
+                <Button
+                  variant="outline"
+                  onClick={handleCancel}
+                  aria-label={localize('com_ui_cancel')}
+                >
                   {localize('com_ui_cancel')}
                 </Button>
               </OGDialogClose>
@@ -382,6 +386,7 @@ export default function GenericGrantAccessDialog({
                   (hasChanges && !hasAtLeastOneOwner)
                 }
                 className="min-w-[120px]"
+                aria-label={localize('com_ui_save_changes')}
               >
                 {updatePermissionsMutation.isLoading ? (
                   <div className="flex items-center gap-2">
diff --git a/client/src/components/Sharing/PeoplePickerAdminSettings.tsx b/client/src/components/Sharing/PeoplePickerAdminSettings.tsx
index 96979c8f11..81f08ad8d3 100644
--- a/client/src/components/Sharing/PeoplePickerAdminSettings.tsx
+++ b/client/src/components/Sharing/PeoplePickerAdminSettings.tsx
@@ -60,6 +60,7 @@ const LabelController: React.FC<LabelControllerProps> = ({
           checked={field.value}
           onCheckedChange={field.onChange}
           value={field.value.toString()}
+          aria-label={label}
         />
       )}
     />
@@ -158,6 +159,7 @@ const PeoplePickerAdminSettings = () => {
         <Button
           variant={'outline'}
           className="btn btn-neutral border-token-border-light relative gap-1 rounded-lg font-medium"
+          aria-label={localize('com_ui_admin_settings')}
         >
           <ShieldEllipsis className="cursor-pointer" aria-hidden="true" />
           {localize('com_ui_admin_settings')}
diff --git a/client/src/components/SidePanel/Agents/AdminSettings.tsx b/client/src/components/SidePanel/Agents/AdminSettings.tsx
index bbb18b37cf..d69a448905 100644
--- a/client/src/components/SidePanel/Agents/AdminSettings.tsx
+++ b/client/src/components/SidePanel/Agents/AdminSettings.tsx
@@ -56,6 +56,7 @@ const LabelController: React.FC<LabelControllerProps> = ({
           checked={field.value}
           onCheckedChange={field.onChange}
           value={field.value.toString()}
+          aria-label={label}
         />
       )}
     />
@@ -152,6 +153,7 @@ const AdminSettings = () => {
           size={'sm'}
           variant={'outline'}
           className="btn btn-neutral border-token-border-light relative h-9 w-full gap-1 rounded-lg font-medium"
+          aria-label={localize('com_ui_admin_settings')}
         >
           <ShieldEllipsis className="cursor-pointer" aria-hidden="true" />
           {localize('com_ui_admin_settings')}
diff --git a/client/src/components/SidePanel/Agents/Advanced/AdvancedButton.tsx b/client/src/components/SidePanel/Agents/Advanced/AdvancedButton.tsx
index e22d6aa513..07f73fd2bb 100644
--- a/client/src/components/SidePanel/Agents/Advanced/AdvancedButton.tsx
+++ b/client/src/components/SidePanel/Agents/Advanced/AdvancedButton.tsx
@@ -17,6 +17,7 @@ const AdvancedButton: React.FC<AdvancedButtonProps> = ({ setActivePanel }) => {
       variant={'outline'}
       className="btn btn-neutral border-token-border-light relative h-9 w-full gap-1 rounded-lg font-medium"
       onClick={() => setActivePanel(Panel.advanced)}
+      aria-label={localize('com_ui_advanced')}
     >
       <Settings2 className="h-4 w-4 cursor-pointer" aria-hidden="true" />
       {localize('com_ui_advanced')}
diff --git a/client/src/components/SidePanel/Agents/Advanced/AdvancedPanel.tsx b/client/src/components/SidePanel/Agents/Advanced/AdvancedPanel.tsx
index a1a1c91ee6..f99bce6f3b 100644
--- a/client/src/components/SidePanel/Agents/Advanced/AdvancedPanel.tsx
+++ b/client/src/components/SidePanel/Agents/Advanced/AdvancedPanel.tsx
@@ -31,6 +31,7 @@ export default function AdvancedPanel() {
             onClick={() => {
               setActivePanel(Panel.builder);
             }}
+            aria-label={localize('com_ui_back_to_builder')}
           >
             <div className="advanced-panel-content flex w-full items-center justify-center gap-2">
               <ChevronLeft />
diff --git a/client/src/components/SidePanel/Agents/Advanced/AgentChain.tsx b/client/src/components/SidePanel/Agents/Advanced/AgentChain.tsx
index d4575d3b26..4bf30078ad 100644
--- a/client/src/components/SidePanel/Agents/Advanced/AgentChain.tsx
+++ b/client/src/components/SidePanel/Agents/Advanced/AgentChain.tsx
@@ -146,6 +146,9 @@ const AgentChain: React.FC<AgentChainProps> = ({ field, currentAgentId }) => {
               <button
                 className="rounded-xl p-1 transition hover:bg-surface-hover"
                 onClick={() => removeAgentAt(idx)}
+                aria-label={localize('com_ui_remove_agent_from_chain', {
+                  0: getAgentDetails(agentId)?.name || localize('com_ui_agent'),
+                })}
               >
                 <X size={18} className="text-text-secondary" />
               </button>
diff --git a/client/src/components/SidePanel/Agents/AgentAvatar.tsx b/client/src/components/SidePanel/Agents/AgentAvatar.tsx
index 12bc6ae5f3..ff396a6be2 100644
--- a/client/src/components/SidePanel/Agents/AgentAvatar.tsx
+++ b/client/src/components/SidePanel/Agents/AgentAvatar.tsx
@@ -186,7 +186,11 @@ function Avatar({
     <Popover.Root open={menuOpen} onOpenChange={setMenuOpen}>
       <div className="flex w-full items-center justify-center gap-4">
         <Popover.Trigger asChild>
-          <button type="button" className="h-20 w-20">
+          <button
+            type="button"
+            className="f h-20 w-20 focus:rounded-full focus:ring-2 focus:ring-ring"
+            aria-label={localize('com_ui_upload_agent_avatar_label')}
+          >
             {previewUrl ? <AgentAvatarRender url={previewUrl} progress={progress} /> : <NoImage />}
           </button>
         </Popover.Trigger>
diff --git a/client/src/components/SidePanel/Agents/AgentConfig.tsx b/client/src/components/SidePanel/Agents/AgentConfig.tsx
index 176f492cc5..f1409e6eea 100644
--- a/client/src/components/SidePanel/Agents/AgentConfig.tsx
+++ b/client/src/components/SidePanel/Agents/AgentConfig.tsx
@@ -420,9 +420,16 @@ export default function AgentConfig({ createMutation }: Pick<AgentPanelProps, 'c
                       type="text"
                       placeholder={localize('com_ui_support_contact_name_placeholder')}
                       aria-label="Support contact name"
+                      aria-invalid={error ? 'true' : 'false'}
+                      aria-describedby={error ? 'support-contact-name-error' : undefined}
                     />
                     {error && (
-                      <span className="text-sm text-red-500 transition duration-300 ease-in-out">
+                      <span
+                        id="support-contact-name-error"
+                        className="text-sm text-red-500 transition duration-300 ease-in-out"
+                        role="alert"
+                        aria-live="polite"
+                      >
                         {error.message}
                       </span>
                     )}
@@ -455,9 +462,16 @@ export default function AgentConfig({ createMutation }: Pick<AgentPanelProps, 'c
                       type="email"
                       placeholder={localize('com_ui_support_contact_email_placeholder')}
                       aria-label="Support contact email"
+                      aria-invalid={error ? 'true' : 'false'}
+                      aria-describedby={error ? 'support-contact-email-error' : undefined}
                     />
                     {error && (
-                      <span className="text-sm text-red-500 transition duration-300 ease-in-out">
+                      <span
+                        id="support-contact-email-error"
+                        className="text-sm text-red-500 transition duration-300 ease-in-out"
+                        role="alert"
+                        aria-live="polite"
+                      >
                         {error.message}
                       </span>
                     )}
diff --git a/client/src/components/SidePanel/Agents/AgentPanel.tsx b/client/src/components/SidePanel/Agents/AgentPanel.tsx
index 07ef6be4da..335f4d4bea 100644
--- a/client/src/components/SidePanel/Agents/AgentPanel.tsx
+++ b/client/src/components/SidePanel/Agents/AgentPanel.tsx
@@ -283,6 +283,13 @@ export default function AgentPanel() {
                   setCurrentAgentId(undefined);
                 }}
                 disabled={agentQuery.isInitialLoading}
+                aria-label={
+                  localize('com_ui_create') +
+                  ' ' +
+                  localize('com_ui_new') +
+                  ' ' +
+                  localize('com_ui_agent')
+                }
               >
                 <Plus className="mr-1 h-4 w-4" />
                 {localize('com_ui_create') +
diff --git a/client/src/components/SidePanel/Agents/Artifacts.tsx b/client/src/components/SidePanel/Agents/Artifacts.tsx
index 4d401a1e1e..4ca5baf389 100644
--- a/client/src/components/SidePanel/Agents/Artifacts.tsx
+++ b/client/src/components/SidePanel/Agents/Artifacts.tsx
@@ -117,6 +117,7 @@ function SwitchItem({
           className="ml-4"
           data-testid={id}
           disabled={disabled}
+          aria-label={label}
         />
       </div>
     </HoverCard>
diff --git a/client/src/components/SidePanel/Agents/Code/Action.tsx b/client/src/components/SidePanel/Agents/Code/Action.tsx
index 526e3c7311..a9f60b07fe 100644
--- a/client/src/components/SidePanel/Agents/Code/Action.tsx
+++ b/client/src/components/SidePanel/Agents/Code/Action.tsx
@@ -61,6 +61,7 @@ export default function Action({ authType = '', isToolAuthenticated = false }) {
                 className="relative float-left mr-2 inline-flex h-4 w-4 cursor-pointer"
                 value={field.value.toString()}
                 disabled={runCodeIsEnabled ? false : !isToolAuthenticated}
+                aria-label={localize('com_ui_run_code')}
               />
             )}
           />
@@ -81,7 +82,11 @@ export default function Action({ authType = '', isToolAuthenticated = false }) {
           </button>
           <div className="ml-2 flex gap-2">
             {isUserProvided && (isToolAuthenticated || runCodeIsEnabled) && (
-              <button type="button" onClick={() => setIsDialogOpen(true)}>
+              <button
+                type="button"
+                onClick={() => setIsDialogOpen(true)}
+                aria-label={localize('com_ui_add_api_key')}
+              >
                 <KeyRoundIcon className="h-5 w-5 text-text-primary" />
               </button>
             )}
diff --git a/client/src/components/SidePanel/Agents/Code/ApiKeyDialog.tsx b/client/src/components/SidePanel/Agents/Code/ApiKeyDialog.tsx
index b59d3dbdad..70f114ae44 100644
--- a/client/src/components/SidePanel/Agents/Code/ApiKeyDialog.tsx
+++ b/client/src/components/SidePanel/Agents/Code/ApiKeyDialog.tsx
@@ -104,6 +104,7 @@ export default function ApiKeyDialog({
             <Button
               onClick={onRevoke}
               className="bg-destructive text-white transition-all duration-200 hover:bg-destructive/80"
+              aria-label={localize('com_ui_revoke')}
             >
               {localize('com_ui_revoke')}
             </Button>
diff --git a/client/src/components/SidePanel/Agents/FileSearchCheckbox.tsx b/client/src/components/SidePanel/Agents/FileSearchCheckbox.tsx
index 174123f388..652e918e28 100644
--- a/client/src/components/SidePanel/Agents/FileSearchCheckbox.tsx
+++ b/client/src/components/SidePanel/Agents/FileSearchCheckbox.tsx
@@ -32,6 +32,7 @@ function FileSearchCheckbox() {
                 onCheckedChange={field.onChange}
                 className="relative float-left mr-2 inline-flex h-4 w-4 cursor-pointer"
                 value={field.value.toString()}
+                aria-label={localize('com_agents_enable_file_search')}
               />
             )}
           />
diff --git a/client/src/components/SidePanel/Agents/Images.tsx b/client/src/components/SidePanel/Agents/Images.tsx
index ef79982504..eb16e696ee 100644
--- a/client/src/components/SidePanel/Agents/Images.tsx
+++ b/client/src/components/SidePanel/Agents/Images.tsx
@@ -104,15 +104,16 @@ export function AvatarMenu({
         className="flex min-w-[100px] max-w-xs flex-col rounded-xl border border-gray-400 bg-white shadow-lg dark:border-gray-700 dark:bg-gray-850 dark:text-white"
         sideOffset={5}
       >
-        <div
+        <button
+          type="button"
           role="menuitem"
           className="group m-1.5 flex cursor-pointer gap-2 rounded-lg p-2.5 text-sm hover:bg-gray-100 focus:ring-0 radix-disabled:pointer-events-none radix-disabled:opacity-50 dark:hover:bg-gray-800 dark:hover:bg-white/5"
-          tabIndex={-1}
+          tabIndex={0}
           data-orientation="vertical"
           onClick={onItemClick}
         >
           {localize('com_ui_upload_image')}
-        </div>
+        </button>
         {/* <Popover.Close
           role="menuitem"
           className="group m-1.5 flex cursor-pointer gap-2 rounded p-2.5 text-sm hover:bg-black/5 focus:ring-0 radix-disabled:pointer-events-none radix-disabled:opacity-50 dark:hover:bg-white/5"
diff --git a/client/src/components/SidePanel/Agents/MCPInput.tsx b/client/src/components/SidePanel/Agents/MCPInput.tsx
index 6add301d85..9d258832b0 100644
--- a/client/src/components/SidePanel/Agents/MCPInput.tsx
+++ b/client/src/components/SidePanel/Agents/MCPInput.tsx
@@ -210,10 +210,15 @@ export default function MCPInput({ mcp, agent_id, setMCP }: MCPInputProps) {
             control={control}
             rules={{ required: true }}
             render={({ field }) => (
-              <Checkbox id="trust" checked={field.value} onCheckedChange={field.onChange} />
+              <Checkbox
+                id="trust-checkbox"
+                checked={field.value}
+                onCheckedChange={field.onChange}
+                aria-labelledby="trust-label"
+              />
             )}
           />
-          <Label htmlFor="trust" className="flex flex-col">
+          <Label id="trust-label" htmlFor="trust-checkbox" className="flex flex-col">
             {localize('com_ui_trust_app')}
             <span className="text-xs text-text-secondary">
               {localize('com_agents_mcp_trust_subtext')}
@@ -269,6 +274,10 @@ export default function MCPInput({ mcp, agent_id, setMCP }: MCPInputProps) {
                   checked={selectedTools.includes(tool)}
                   onCheckedChange={() => handleToolToggle(tool)}
                   className="relative float-left mr-2 inline-flex h-4 w-4 cursor-pointer"
+                  aria-label={tool
+                    .split('_')
+                    .map((word) => word.charAt(0).toUpperCase() + word.slice(1))
+                    .join(' ')}
                 />
                 <span className="text-token-text-primary">
                   {tool
diff --git a/client/src/components/SidePanel/Agents/MCPTool.tsx b/client/src/components/SidePanel/Agents/MCPTool.tsx
index e36efc443e..e0217ed3ce 100644
--- a/client/src/components/SidePanel/Agents/MCPTool.tsx
+++ b/client/src/components/SidePanel/Agents/MCPTool.tsx
@@ -162,6 +162,12 @@ export default function MCPTool({ serverInfo }: { serverInfo?: MCPServerInfo })
                               }
                             }}
                             tabIndex={isExpanded ? 0 : -1}
+                            aria-label={
+                              selectedTools.length === serverInfo.tools?.length &&
+                              selectedTools.length > 0
+                                ? localize('com_ui_deselect_all')
+                                : localize('com_ui_select_all')
+                            }
                           />
                         </div>
 
@@ -252,6 +258,7 @@ export default function MCPTool({ serverInfo }: { serverInfo?: MCPServerInfo })
                     className={cn(
                       'relative float-left mr-2 inline-flex h-4 w-4 cursor-pointer rounded border border-border-medium transition-[border-color] duration-200 hover:border-border-heavy focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 focus:ring-offset-background',
                     )}
+                    aria-label={subTool.metadata.name}
                   />
                   <span className="text-token-text-primary select-none">
                     {subTool.metadata.name}
diff --git a/client/src/components/SidePanel/Agents/ModelPanel.tsx b/client/src/components/SidePanel/Agents/ModelPanel.tsx
index cafdc30aea..fcd4acc52a 100644
--- a/client/src/components/SidePanel/Agents/ModelPanel.tsx
+++ b/client/src/components/SidePanel/Agents/ModelPanel.tsx
@@ -102,6 +102,7 @@ export default function ModelPanel({
             onClick={() => {
               setActivePanel(Panel.builder);
             }}
+            aria-label={localize('com_ui_back_to_builder')}
           >
             <div className="model-panel-content flex w-full items-center justify-center gap-2">
               <ChevronLeft />
diff --git a/client/src/components/SidePanel/Agents/Search/Action.tsx b/client/src/components/SidePanel/Agents/Search/Action.tsx
index 1cc8d36e41..30037d4883 100644
--- a/client/src/components/SidePanel/Agents/Search/Action.tsx
+++ b/client/src/components/SidePanel/Agents/Search/Action.tsx
@@ -69,6 +69,7 @@ export default function Action({
                 className="relative float-left mr-2 inline-flex h-4 w-4 cursor-pointer"
                 value={field.value.toString()}
                 disabled={webSearchIsEnabled ? false : !isToolAuthenticated}
+                aria-label={localize('com_ui_web_search')}
               />
             )}
           />
diff --git a/client/src/components/SidePanel/Agents/Search/ApiKeyDialog.tsx b/client/src/components/SidePanel/Agents/Search/ApiKeyDialog.tsx
index 63b7e9af7b..a7ec8fdc17 100644
--- a/client/src/components/SidePanel/Agents/Search/ApiKeyDialog.tsx
+++ b/client/src/components/SidePanel/Agents/Search/ApiKeyDialog.tsx
@@ -250,7 +250,11 @@ export default function ApiKeyDialog({
         }}
         buttons={
           isToolAuthenticated && (
-            <Button onClick={onRevoke} className="bg-red-500 text-white hover:bg-red-600">
+            <Button
+              onClick={onRevoke}
+              className="bg-red-500 text-white hover:bg-red-600"
+              aria-label={localize('com_ui_revoke')}
+            >
               {localize('com_ui_revoke')}
             </Button>
           )
diff --git a/client/src/components/SidePanel/Agents/Version/VersionButton.tsx b/client/src/components/SidePanel/Agents/Version/VersionButton.tsx
index a35c6b69d5..0288c2f705 100644
--- a/client/src/components/SidePanel/Agents/Version/VersionButton.tsx
+++ b/client/src/components/SidePanel/Agents/Version/VersionButton.tsx
@@ -16,6 +16,7 @@ const VersionButton = ({ setActivePanel }: VersionButtonProps) => {
       variant={'outline'}
       className="btn btn-neutral border-token-border-light relative h-9 w-full gap-1 rounded-lg font-medium"
       onClick={() => setActivePanel(Panel.version)}
+      aria-label={localize('com_ui_agent_version')}
     >
       <History className="h-4 w-4 cursor-pointer" aria-hidden="true" />
       {localize('com_ui_agent_version')}
diff --git a/client/src/components/SidePanel/Bookmarks/BookmarkTable.tsx b/client/src/components/SidePanel/Bookmarks/BookmarkTable.tsx
index 738a628f0b..8565e89222 100644
--- a/client/src/components/SidePanel/Bookmarks/BookmarkTable.tsx
+++ b/client/src/components/SidePanel/Bookmarks/BookmarkTable.tsx
@@ -112,6 +112,7 @@ const BookmarkTable = () => {
                   variant="outline"
                   size="sm"
                   className="w-full gap-2 text-sm"
+                  aria-label={localize('com_ui_bookmarks_new')}
                   onClick={() => setOpen(!open)}
                 >
                   <BookmarkPlusIcon className="size-4" />
diff --git a/client/src/components/SidePanel/Builder/AssistantAvatar.tsx b/client/src/components/SidePanel/Builder/AssistantAvatar.tsx
index 08f6bdb8ad..5441f34d95 100644
--- a/client/src/components/SidePanel/Builder/AssistantAvatar.tsx
+++ b/client/src/components/SidePanel/Builder/AssistantAvatar.tsx
@@ -213,7 +213,11 @@ function Avatar({
     <Popover.Root open={menuOpen} onOpenChange={setMenuOpen}>
       <div className="flex w-full items-center justify-center gap-4">
         <Popover.Trigger asChild>
-          <button type="button" className="h-20 w-20">
+          <button
+            type="button"
+            className="h-20 w-20"
+            aria-label={localize('com_ui_upload_avatar_label')}
+          >
             {previewUrl ? <AssistantAvatar url={previewUrl} progress={progress} /> : <NoImage />}
           </button>
         </Popover.Trigger>
diff --git a/client/src/components/SidePanel/Builder/Code.tsx b/client/src/components/SidePanel/Builder/Code.tsx
index 55937ff156..341644e1b7 100644
--- a/client/src/components/SidePanel/Builder/Code.tsx
+++ b/client/src/components/SidePanel/Builder/Code.tsx
@@ -31,6 +31,7 @@ export default function Code({ version }: { version: number | string }) {
                 onCheckedChange={field.onChange}
                 className="relative float-left mr-2 inline-flex h-4 w-4 cursor-pointer"
                 value={field.value.toString()}
+                aria-labelledby={Capabilities.code_interpreter}
               />
             )}
           />
@@ -44,6 +45,7 @@ export default function Code({ version }: { version: number | string }) {
             }
           >
             <label
+              id={Capabilities.code_interpreter}
               className="form-check-label text-token-text-primary w-full cursor-pointer"
               htmlFor={Capabilities.code_interpreter}
             >
diff --git a/client/src/components/SidePanel/Builder/ImageVision.tsx b/client/src/components/SidePanel/Builder/ImageVision.tsx
index 64781a41c9..1e2bf525ee 100644
--- a/client/src/components/SidePanel/Builder/ImageVision.tsx
+++ b/client/src/components/SidePanel/Builder/ImageVision.tsx
@@ -21,10 +21,12 @@ export default function ImageVision() {
             onCheckedChange={field.onChange}
             className="relative float-left mr-2 inline-flex h-4 w-4 cursor-pointer"
             value={field.value.toString()}
+            aria-labelledby={Capabilities.image_vision}
           />
         )}
       />
       <label
+        id={Capabilities.image_vision}
         className="form-check-label text-token-text-primary w-full cursor-pointer"
         htmlFor={Capabilities.image_vision}
         onClick={() =>
diff --git a/client/src/components/SidePanel/Builder/Retrieval.tsx b/client/src/components/SidePanel/Builder/Retrieval.tsx
index ce226e8991..35fd9ff042 100644
--- a/client/src/components/SidePanel/Builder/Retrieval.tsx
+++ b/client/src/components/SidePanel/Builder/Retrieval.tsx
@@ -60,11 +60,13 @@ export default function Retrieval({
                 onCheckedChange={field.onChange}
                 className="relative float-left mr-2 inline-flex h-4 w-4 cursor-pointer"
                 value={field.value.toString()}
+                aria-labelledby={Capabilities.retrieval}
               />
             )}
           />
           <div className="flex items-center space-x-2">
             <label
+              id={Capabilities.retrieval}
               className={cn(
                 'form-check-label text-token-text-primary w-full select-none',
                 isDisabled ? 'cursor-no-drop opacity-50' : 'cursor-pointer',
diff --git a/client/src/components/SidePanel/Files/PanelColumns.tsx b/client/src/components/SidePanel/Files/PanelColumns.tsx
index fd58322afa..e47520b7b7 100644
--- a/client/src/components/SidePanel/Files/PanelColumns.tsx
+++ b/client/src/components/SidePanel/Files/PanelColumns.tsx
@@ -17,6 +17,7 @@ export const columns: ColumnDef<TFile | undefined>[] = [
           variant="ghost"
           className="hover:bg-surface-hover"
           onClick={() => column.toggleSorting(column.getIsSorted() === 'asc')}
+          aria-label={localize('com_ui_name')}
         >
           {localize('com_ui_name')}
           <ArrowUpDown className="ml-2 h-4 w-4" />
@@ -40,6 +41,7 @@ export const columns: ColumnDef<TFile | undefined>[] = [
           variant="ghost"
           className="hover:bg-surface-hover"
           onClick={() => column.toggleSorting(column.getIsSorted() === 'asc')}
+          aria-label={localize('com_ui_date')}
         >
           {localize('com_ui_date')}
           <ArrowUpDown className="ml-2 h-4 w-4" />
diff --git a/client/src/components/SidePanel/MCP/MCPPanel.tsx b/client/src/components/SidePanel/MCP/MCPPanel.tsx
index d189478f1d..062207971a 100644
--- a/client/src/components/SidePanel/MCP/MCPPanel.tsx
+++ b/client/src/components/SidePanel/MCP/MCPPanel.tsx
@@ -127,7 +127,12 @@ function MCPPanelContent() {
 
     return (
       <div className="h-auto max-w-full space-y-4 overflow-x-hidden py-2">
-        <Button variant="outline" onClick={handleGoBackToList} size="sm">
+        <Button
+          variant="outline"
+          onClick={handleGoBackToList}
+          size="sm"
+          aria-label={localize('com_ui_back')}
+        >
           <ChevronLeft className="mr-1 h-4 w-4" />
           {localize('com_ui_back')}
         </Button>
@@ -166,6 +171,7 @@ function MCPPanelContent() {
             size="sm"
             variant="destructive"
             onClick={() => handleConfigRevoke(selectedServerNameForEditing)}
+            aria-label={localize('com_ui_oauth_revoke')}
           >
             <Trash2 className="h-4 w-4" />
             {localize('com_ui_oauth_revoke')}
@@ -188,6 +194,7 @@ function MCPPanelContent() {
                   variant="outline"
                   className="flex-1 justify-start dark:hover:bg-gray-700"
                   onClick={() => handleServerClickToEdit(server.serverName)}
+                  aria-label={localize('com_ui_edit') + ' ' + server.serverName}
                 >
                   <div className="flex items-center gap-2">
                     <span>{server.serverName}</span>
diff --git a/client/src/components/SidePanel/Memories/AdminSettings.tsx b/client/src/components/SidePanel/Memories/AdminSettings.tsx
index 82b2fa8402..4c202a7b52 100644
--- a/client/src/components/SidePanel/Memories/AdminSettings.tsx
+++ b/client/src/components/SidePanel/Memories/AdminSettings.tsx
@@ -39,6 +39,7 @@ const LabelController: React.FC<LabelControllerProps> = ({ control, memoryPerm,
           checked={field.value}
           onCheckedChange={field.onChange}
           value={field.value.toString()}
+          aria-label={label}
         />
       )}
     />
@@ -141,6 +142,7 @@ const AdminSettings = () => {
           size={'sm'}
           variant={'outline'}
           className="btn btn-neutral border-token-border-light relative h-9 w-full gap-1 rounded-lg font-medium"
+          aria-label={localize('com_ui_admin_settings')}
         >
           <ShieldEllipsis className="cursor-pointer" aria-hidden="true" />
           {localize('com_ui_admin_settings')}
diff --git a/client/src/components/SidePanel/Memories/MemoryCreateDialog.tsx b/client/src/components/SidePanel/Memories/MemoryCreateDialog.tsx
index 80e51a6190..a3bea3769e 100644
--- a/client/src/components/SidePanel/Memories/MemoryCreateDialog.tsx
+++ b/client/src/components/SidePanel/Memories/MemoryCreateDialog.tsx
@@ -147,6 +147,7 @@ export default function MemoryCreateDialog({
             onClick={handleSave}
             disabled={isLoading || !key.trim() || !value.trim()}
             className="text-white"
+            aria-label={localize('com_ui_create_memory')}
           >
             {isLoading ? <Spinner className="size-4" /> : localize('com_ui_create')}
           </Button>
diff --git a/client/src/components/SidePanel/Memories/MemoryEditDialog.tsx b/client/src/components/SidePanel/Memories/MemoryEditDialog.tsx
index b55e8612b6..9505cde1df 100644
--- a/client/src/components/SidePanel/Memories/MemoryEditDialog.tsx
+++ b/client/src/components/SidePanel/Memories/MemoryEditDialog.tsx
@@ -192,6 +192,7 @@ export default function MemoryEditDialog({
               type="button"
               variant="submit"
               onClick={handleSave}
+              aria-label={localize('com_ui_save')}
               disabled={isLoading || !key.trim() || !value.trim()}
               className="text-white"
             >
diff --git a/client/src/components/SidePanel/Memories/MemoryViewer.tsx b/client/src/components/SidePanel/Memories/MemoryViewer.tsx
index befb19523c..d69db3d222 100644
--- a/client/src/components/SidePanel/Memories/MemoryViewer.tsx
+++ b/client/src/components/SidePanel/Memories/MemoryViewer.tsx
@@ -305,7 +305,11 @@ export default function MemoryViewer() {
           <div className="flex w-full justify-end">
             <MemoryCreateDialog open={createDialogOpen} onOpenChange={setCreateDialogOpen}>
               <OGDialogTrigger asChild>
-                <Button variant="outline" className="w-full bg-transparent">
+                <Button
+                  variant="outline"
+                  className="w-full bg-transparent"
+                  aria-label={localize('com_ui_create_memory')}
+                >
                   <Plus className="size-4" aria-hidden />
                   {localize('com_ui_create_memory')}
                 </Button>
diff --git a/client/src/components/SidePanel/Parameters/DynamicCheckbox.tsx b/client/src/components/SidePanel/Parameters/DynamicCheckbox.tsx
index c69453506e..543d6f3015 100644
--- a/client/src/components/SidePanel/Parameters/DynamicCheckbox.tsx
+++ b/client/src/components/SidePanel/Parameters/DynamicCheckbox.tsx
@@ -76,6 +76,7 @@ function DynamicCheckbox({
               checked={selectedValue}
               onCheckedChange={handleCheckedChange}
               className="mt-[2px] focus:ring-opacity-20 dark:border-gray-500 dark:bg-gray-700 dark:text-gray-50 dark:focus:ring-gray-600 dark:focus:ring-opacity-50 dark:focus:ring-offset-0"
+              aria-label={localize(label as TranslationKeys)}
             />
           </div>
         </HoverCardTrigger>
diff --git a/client/src/components/SidePanel/Parameters/DynamicSlider.tsx b/client/src/components/SidePanel/Parameters/DynamicSlider.tsx
index a9a2910c8f..ee2ce44062 100644
--- a/client/src/components/SidePanel/Parameters/DynamicSlider.tsx
+++ b/client/src/components/SidePanel/Parameters/DynamicSlider.tsx
@@ -179,6 +179,7 @@ function DynamicSlider({
                 min={range ? range.min : 0}
                 step={range ? (range.step ?? 1) : 1}
                 controls={false}
+                aria-label={localize(label as TranslationKeys)}
                 className={cn(
                   defaultTextProps,
                   cn(
@@ -192,6 +193,7 @@ function DynamicSlider({
                 id={`${settingKey}-dynamic-setting-input`}
                 disabled={readonly}
                 value={getDisplayValue(selectedValue)}
+                aria-label={localize(label as TranslationKeys)}
                 onChange={() => ({})}
                 className={cn(
                   defaultTextProps,
@@ -214,6 +216,7 @@ function DynamicSlider({
             onValueChange={(value) => handleValueChange(value[0])}
             onDoubleClick={() => setInputValue(defaultValue as string | number)}
             max={max}
+            aria-label={localize(label as TranslationKeys)}
             min={range ? range.min : 0}
             step={range ? (range.step ?? 1) : 1}
             className="flex h-4 w-full"
diff --git a/client/src/components/SidePanel/Parameters/DynamicSwitch.tsx b/client/src/components/SidePanel/Parameters/DynamicSwitch.tsx
index 4305ca1849..df91baaa02 100644
--- a/client/src/components/SidePanel/Parameters/DynamicSwitch.tsx
+++ b/client/src/components/SidePanel/Parameters/DynamicSwitch.tsx
@@ -67,6 +67,9 @@ function DynamicSwitch({
             onCheckedChange={handleCheckedChange}
             disabled={readonly}
             className="flex"
+            aria-label={
+              labelCode ? (localize(label as TranslationKeys) ?? label) : label || settingKey
+            }
           />
         </HoverCardTrigger>
         {description && (
diff --git a/client/src/components/SidePanel/Parameters/DynamicTextarea.tsx b/client/src/components/SidePanel/Parameters/DynamicTextarea.tsx
index dde7309e3c..ad50ccb678 100644
--- a/client/src/components/SidePanel/Parameters/DynamicTextarea.tsx
+++ b/client/src/components/SidePanel/Parameters/DynamicTextarea.tsx
@@ -75,6 +75,7 @@ function DynamicTextarea({
             disabled={readonly}
             value={inputValue ?? ''}
             onChange={setInputValue}
+            aria-label={localize(label as TranslationKeys)}
             placeholder={
               placeholderCode
                 ? (localize(placeholder as TranslationKeys) ?? placeholder)
diff --git a/client/src/hooks/Agents/index.ts b/client/src/hooks/Agents/index.ts
index b0df8398e4..3597b0e646 100644
--- a/client/src/hooks/Agents/index.ts
+++ b/client/src/hooks/Agents/index.ts
@@ -6,3 +6,4 @@ export { default as useAgentCapabilities } from './useAgentCapabilities';
 export { default as useGetAgentsConfig } from './useGetAgentsConfig';
 export { default as useAgentDefaultPermissionLevel } from './useAgentDefaultPermissionLevel';
 export { default as useAgentToolPermissions } from './useAgentToolPermissions';
+export * from './useApplyModelSpecAgents';
diff --git a/client/src/hooks/Agents/useApplyModelSpecAgents.ts b/client/src/hooks/Agents/useApplyModelSpecAgents.ts
new file mode 100644
index 0000000000..4e51a42339
--- /dev/null
+++ b/client/src/hooks/Agents/useApplyModelSpecAgents.ts
@@ -0,0 +1,95 @@
+import { useCallback } from 'react';
+import type { TStartupConfig, TSubmission } from 'librechat-data-provider';
+import { useUpdateEphemeralAgent, useApplyNewAgentTemplate } from '~/store/agents';
+import { getModelSpec, applyModelSpecEphemeralAgent } from '~/utils';
+
+/**
+ * Hook that applies a model spec from a preset to an ephemeral agent.
+ * This is used when initializing a new conversation with a preset that has a spec.
+ */
+export function useApplyModelSpecEffects() {
+  const updateEphemeralAgent = useUpdateEphemeralAgent();
+  const applyModelSpecEffects = useCallback(
+    ({
+      convoId,
+      specName,
+      startupConfig,
+    }: {
+      convoId: string | null;
+      specName?: string | null;
+      startupConfig?: TStartupConfig;
+    }) => {
+      if (specName == null || !specName) {
+        return;
+      }
+
+      const modelSpec = getModelSpec({
+        specName,
+        startupConfig,
+      });
+
+      applyModelSpecEphemeralAgent({
+        convoId,
+        modelSpec,
+        updateEphemeralAgent,
+      });
+    },
+    [updateEphemeralAgent],
+  );
+
+  return applyModelSpecEffects;
+}
+
+export function useApplyAgentTemplate() {
+  const applyAgentTemplate = useApplyNewAgentTemplate();
+  /**
+   * Helper function to apply agent template with model spec merged into ephemeral agent
+   */
+  const applyAgentTemplateWithSpec = useCallback(
+    ({
+      targetId,
+      sourceId,
+      ephemeralAgent,
+      specName,
+      startupConfig,
+    }: {
+      targetId: string;
+      sourceId?: TSubmission['conversation']['conversationId'] | null;
+      ephemeralAgent: TSubmission['ephemeralAgent'];
+      specName?: string | null;
+      startupConfig?: TStartupConfig;
+    }) => {
+      if (!specName) {
+        applyAgentTemplate(targetId, sourceId, ephemeralAgent);
+        return;
+      }
+
+      const modelSpec = getModelSpec({
+        specName,
+        startupConfig,
+      });
+
+      if (!modelSpec) {
+        applyAgentTemplate(targetId, sourceId, ephemeralAgent);
+        return;
+      }
+
+      // Merge model spec fields into ephemeral agent
+      const mergedAgent = {
+        ...ephemeralAgent,
+        mcp: [...(ephemeralAgent?.mcp ?? []), ...(modelSpec.mcpServers ?? [])],
+        web_search: ephemeralAgent?.web_search ?? modelSpec.webSearch ?? false,
+        file_search: ephemeralAgent?.file_search ?? modelSpec.fileSearch ?? false,
+        execute_code: ephemeralAgent?.execute_code ?? modelSpec.executeCode ?? false,
+      };
+
+      // Deduplicate MCP servers
+      mergedAgent.mcp = [...new Set(mergedAgent.mcp)];
+
+      applyAgentTemplate(targetId, sourceId, mergedAgent);
+    },
+    [applyAgentTemplate],
+  );
+
+  return applyAgentTemplateWithSpec;
+}
diff --git a/client/src/hooks/Chat/__tests__/useFocusChatEffect.spec.tsx b/client/src/hooks/Chat/__tests__/useFocusChatEffect.spec.tsx
index a3d3b8d67d..e0dbac5a1e 100644
--- a/client/src/hooks/Chat/__tests__/useFocusChatEffect.spec.tsx
+++ b/client/src/hooks/Chat/__tests__/useFocusChatEffect.spec.tsx
@@ -21,8 +21,8 @@ describe('useFocusChatEffect', () => {
     (useNavigate as jest.Mock).mockReturnValue(mockNavigate);
 
     // Mock window.matchMedia
-    window.matchMedia = jest.fn().mockImplementation(() => ({
-      matches: false,
+    window.matchMedia = jest.fn().mockImplementation((query) => ({
+      matches: query === '(hover: hover)', // Desktop has hover capability
       media: '',
       onchange: null,
       addListener: jest.fn(),
@@ -83,8 +83,8 @@ describe('useFocusChatEffect', () => {
     });
 
     test('should not focus textarea on touchscreen devices', () => {
-      window.matchMedia = jest.fn().mockImplementation(() => ({
-        matches: true, // This indicates a touchscreen
+      window.matchMedia = jest.fn().mockImplementation((query) => ({
+        matches: query === '(pointer: coarse)', // Touchscreen has coarse pointer
         media: '',
         onchange: null,
         addListener: jest.fn(),
diff --git a/client/src/hooks/Chat/useFocusChatEffect.ts b/client/src/hooks/Chat/useFocusChatEffect.ts
index fefb2c9584..17c41fef01 100644
--- a/client/src/hooks/Chat/useFocusChatEffect.ts
+++ b/client/src/hooks/Chat/useFocusChatEffect.ts
@@ -12,12 +12,22 @@ export default function useFocusChatEffect(textAreaRef: React.RefObject<HTMLText
         `Focusing textarea on location state change: ${location.pathname}`,
       );
 
-      /** Check if the device is not a touchscreen */
-      if (!window.matchMedia?.('(pointer: coarse)').matches) {
-        textAreaRef.current?.focus();
+      const hasCoarsePointer = window.matchMedia?.('(pointer: coarse)').matches;
+      const hasHover = window.matchMedia?.('(hover: hover)').matches;
+
+      const path = `${location.pathname}${window.location.search ?? ''}`;
+      /* Early return if mobile-like: has coarse pointer OR lacks hover */
+      if (hasCoarsePointer || !hasHover) {
+        navigate(path, {
+          replace: true,
+          state: {},
+        });
+        return;
       }
 
-      navigate(`${location.pathname}${window.location.search ?? ''}`, {
+      textAreaRef.current?.focus();
+
+      navigate(path, {
         replace: true,
         state: {},
       });
diff --git a/client/src/hooks/Conversations/useNavigateToConvo.tsx b/client/src/hooks/Conversations/useNavigateToConvo.tsx
index 55f43fa820..bfe4a0b96e 100644
--- a/client/src/hooks/Conversations/useNavigateToConvo.tsx
+++ b/client/src/hooks/Conversations/useNavigateToConvo.tsx
@@ -1,18 +1,49 @@
+import { useCallback } from 'react';
 import { useSetRecoilState } from 'recoil';
 import { useNavigate } from 'react-router-dom';
 import { useQueryClient } from '@tanstack/react-query';
 import { QueryKeys, Constants, dataService } from 'librechat-data-provider';
-import type { TConversation, TEndpointsConfig, TModelsConfig } from 'librechat-data-provider';
-import { buildDefaultConvo, getDefaultEndpoint, getEndpointField, logger } from '~/utils';
+import type {
+  TEndpointsConfig,
+  TStartupConfig,
+  TModelsConfig,
+  TConversation,
+} from 'librechat-data-provider';
+import {
+  getDefaultEndpoint,
+  clearMessagesCache,
+  buildDefaultConvo,
+  getEndpointField,
+  logger,
+} from '~/utils';
+import { useApplyModelSpecEffects } from '~/hooks/Agents';
 import store from '~/store';
 
 const useNavigateToConvo = (index = 0) => {
   const navigate = useNavigate();
   const queryClient = useQueryClient();
   const clearAllConversations = store.useClearConvoState();
+  const applyModelSpecEffects = useApplyModelSpecEffects();
   const setSubmission = useSetRecoilState(store.submissionByIndex(index));
   const clearAllLatestMessages = store.useClearLatestMessages(`useNavigateToConvo ${index}`);
-  const { hasSetConversation, setConversation } = store.useCreateConversationAtom(index);
+  const { hasSetConversation, setConversation: setConvo } = store.useCreateConversationAtom(index);
+
+  const setConversation = useCallback(
+    (conversation: TConversation) => {
+      setConvo(conversation);
+      if (!conversation.spec) {
+        return;
+      }
+
+      const startupConfig = queryClient.getQueryData<TStartupConfig>([QueryKeys.startupConfig]);
+      applyModelSpecEffects({
+        startupConfig,
+        specName: conversation?.spec,
+        convoId: conversation.conversationId,
+      });
+    },
+    [setConvo, queryClient, applyModelSpecEffects],
+  );
 
   const fetchFreshData = async (conversation?: Partial<TConversation>) => {
     const conversationId = conversation?.conversationId;
@@ -80,7 +111,7 @@ const useNavigateToConvo = (index = 0) => {
       });
     }
     clearAllConversations(true);
-    queryClient.setQueryData([QueryKeys.messages, currentConvoId], []);
+    clearMessagesCache(queryClient, currentConvoId);
     if (convo.conversationId !== Constants.NEW_CONVO && convo.conversationId) {
       queryClient.invalidateQueries([QueryKeys.conversation, convo.conversationId]);
       fetchFreshData(convo);
diff --git a/client/src/hooks/Input/useSelectMention.ts b/client/src/hooks/Input/useSelectMention.ts
index a5be633da0..51a2f75b11 100644
--- a/client/src/hooks/Input/useSelectMention.ts
+++ b/client/src/hooks/Input/useSelectMention.ts
@@ -10,18 +10,19 @@ import type {
 } from 'librechat-data-provider';
 import type { MentionOption, ConvoGenerator } from '~/common';
 import { getConvoSwitchLogic, getModelSpecIconURL, removeUnavailableTools, logger } from '~/utils';
-import { useChatContext } from '~/Providers';
 import { useDefaultConvo } from '~/hooks';
 import store from '~/store';
 
 export default function useSelectMention({
   presets,
   modelSpecs,
+  conversation,
   assistantsMap,
+  returnHandlers,
   endpointsConfig,
   newConversation,
-  returnHandlers,
 }: {
+  conversation: TConversation | null;
   presets?: TPreset[];
   modelSpecs: TModelSpec[];
   assistantsMap?: TAssistantsMap;
@@ -29,7 +30,6 @@ export default function useSelectMention({
   endpointsConfig: TEndpointsConfig;
   returnHandlers?: boolean;
 }) {
-  const { conversation } = useChatContext();
   const getDefaultConversation = useDefaultConvo();
   const modularChat = useRecoilValue(store.modularChat);
   const availableTools = useRecoilValue(store.availableTools);
diff --git a/client/src/hooks/MCP/__tests__/useMCPSelect.test.tsx b/client/src/hooks/MCP/__tests__/useMCPSelect.test.tsx
index b562b77d86..4741bba328 100644
--- a/client/src/hooks/MCP/__tests__/useMCPSelect.test.tsx
+++ b/client/src/hooks/MCP/__tests__/useMCPSelect.test.tsx
@@ -6,6 +6,7 @@ import { Constants, LocalStorageKeys } from 'librechat-data-provider';
 import { ephemeralAgentByConvoId } from '~/store';
 import { setTimestamp } from '~/utils/timestamps';
 import { useMCPSelect } from '../useMCPSelect';
+import * as dataProvider from '~/data-provider';
 
 // Mock dependencies
 jest.mock('~/utils/timestamps', () => ({
@@ -14,10 +15,21 @@ jest.mock('~/utils/timestamps', () => ({
 
 jest.mock('lodash/isEqual', () => jest.fn((a, b) => JSON.stringify(a) === JSON.stringify(b)));
 
-const createWrapper = () => {
+jest.mock('~/data-provider', () => ({
+  ...jest.requireActual('~/data-provider'),
+  useGetStartupConfig: jest.fn(),
+}));
+
+const createWrapper = (mcpServers: string[] = []) => {
   // Create a new Jotai store for each test to ensure clean state
   const store = createStore();
 
+  // Mock the startup config
+  (dataProvider.useGetStartupConfig as jest.Mock).mockReturnValue({
+    data: { mcpServers: Object.fromEntries(mcpServers.map((v) => [v, {}])) },
+    isLoading: false,
+  });
+
   const Wrapper: React.FC<{ children: React.ReactNode }> = ({ children }) => (
     <RecoilRoot>
       <Provider store={store}>{children}</Provider>
@@ -65,7 +77,7 @@ describe('useMCPSelect', () => {
   describe('State Updates', () => {
     it('should update mcpValues when setMCPValues is called', async () => {
       const { result } = renderHook(() => useMCPSelect({}), {
-        wrapper: createWrapper(),
+        wrapper: createWrapper(['value1', 'value2']),
       });
 
       const newValues = ['value1', 'value2'];
@@ -229,7 +241,7 @@ describe('useMCPSelect', () => {
       const { result, rerender } = renderHook(
         ({ conversationId }) => useMCPSelect({ conversationId }),
         {
-          wrapper: createWrapper(),
+          wrapper: createWrapper(['convo1-value', 'convo2-value']),
           initialProps: { conversationId: 'convo1' },
         },
       );
@@ -271,7 +283,7 @@ describe('useMCPSelect', () => {
   describe('Ephemeral Agent Synchronization', () => {
     it('should sync mcpValues when ephemeralAgent is updated externally', async () => {
       // Create a shared wrapper for both hooks to share the same Recoil/Jotai context
-      const wrapper = createWrapper();
+      const wrapper = createWrapper(['external-value1', 'external-value2']);
 
       // Create a component that uses both hooks to ensure they share state
       const TestComponent = () => {
@@ -298,9 +310,75 @@ describe('useMCPSelect', () => {
       });
     });
 
+    it('should filter out MCPs not in configured servers', async () => {
+      const wrapper = createWrapper(['server1', 'server2']);
+
+      const TestComponent = () => {
+        const mcpHook = useMCPSelect({});
+        const setEphemeralAgent = useSetRecoilState(ephemeralAgentByConvoId(Constants.NEW_CONVO));
+        return { mcpHook, setEphemeralAgent };
+      };
+
+      const { result } = renderHook(() => TestComponent(), { wrapper });
+
+      act(() => {
+        result.current.setEphemeralAgent({
+          mcp: ['server1', 'removed-server', 'server2'],
+        });
+      });
+
+      await waitFor(() => {
+        expect(result.current.mcpHook.mcpValues).toEqual(['server1', 'server2']);
+      });
+    });
+
+    it('should clear all MCPs when none are in configured servers', async () => {
+      const wrapper = createWrapper(['server1', 'server2']);
+
+      const TestComponent = () => {
+        const mcpHook = useMCPSelect({});
+        const setEphemeralAgent = useSetRecoilState(ephemeralAgentByConvoId(Constants.NEW_CONVO));
+        return { mcpHook, setEphemeralAgent };
+      };
+
+      const { result } = renderHook(() => TestComponent(), { wrapper });
+
+      act(() => {
+        result.current.setEphemeralAgent({
+          mcp: ['removed1', 'removed2', 'removed3'],
+        });
+      });
+
+      await waitFor(() => {
+        expect(result.current.mcpHook.mcpValues).toEqual([]);
+      });
+    });
+
+    it('should keep all MCPs when all are in configured servers', async () => {
+      const wrapper = createWrapper(['server1', 'server2', 'server3']);
+
+      const TestComponent = () => {
+        const mcpHook = useMCPSelect({});
+        const setEphemeralAgent = useSetRecoilState(ephemeralAgentByConvoId(Constants.NEW_CONVO));
+        return { mcpHook, setEphemeralAgent };
+      };
+
+      const { result } = renderHook(() => TestComponent(), { wrapper });
+
+      act(() => {
+        result.current.setEphemeralAgent({
+          mcp: ['server1', 'server2'],
+        });
+      });
+
+      await waitFor(() => {
+        expect(result.current.mcpHook.mcpValues).toEqual(['server1', 'server2']);
+      });
+    });
+
     it('should update ephemeralAgent when mcpValues changes through hook', async () => {
       // Create a shared wrapper for both hooks
-      const wrapper = createWrapper();
+      const wrapper = createWrapper(['hook-value1', 'hook-value2']);
 
       // Create a component that uses both the hook and accesses Recoil state
       const TestComponent = () => {
@@ -326,7 +404,7 @@ describe('useMCPSelect', () => {
 
     it('should handle empty ephemeralAgent.mcp array correctly', async () => {
       // Create a shared wrapper
-      const wrapper = createWrapper();
+      const wrapper = createWrapper(['initial-value']);
 
       // Create a component that uses both hooks
       const TestComponent = () => {
@@ -358,9 +436,44 @@ describe('useMCPSelect', () => {
       expect(result.current.mcpHook.mcpValues).toEqual(['initial-value']);
     });
 
+    it('should handle ephemeralAgent with clear mcp value', async () => {
+      // Create a shared wrapper
+      const wrapper = createWrapper(['server1', 'server2']);
+
+      // Create a component that uses both hooks
+      const TestComponent = () => {
+        const mcpHook = useMCPSelect({});
+        const setEphemeralAgent = useSetRecoilState(ephemeralAgentByConvoId(Constants.NEW_CONVO));
+        return { mcpHook, setEphemeralAgent };
+      };
+
+      const { result } = renderHook(() => TestComponent(), { wrapper });
+
+      // Set initial values
+      act(() => {
+        result.current.mcpHook.setMCPValues(['server1', 'server2']);
+      });
+
+      await waitFor(() => {
+        expect(result.current.mcpHook.mcpValues).toEqual(['server1', 'server2']);
+      });
+
+      // Set ephemeralAgent with clear value
+      act(() => {
+        result.current.setEphemeralAgent({
+          mcp: [Constants.mcp_clear as string],
+        });
+      });
+
+      // mcpValues should be cleared
+      await waitFor(() => {
+        expect(result.current.mcpHook.mcpValues).toEqual([]);
+      });
+    });
+
     it('should properly sync non-empty arrays from ephemeralAgent', async () => {
       // Additional test to ensure non-empty arrays DO sync
-      const wrapper = createWrapper();
+      const wrapper = createWrapper(['value1', 'value2', 'value3', 'value4', 'value5']);
 
       const TestComponent = () => {
         const mcpHook = useMCPSelect({});
@@ -401,7 +514,7 @@ describe('useMCPSelect', () => {
   describe('Edge Cases', () => {
     it('should handle undefined conversationId', () => {
       const { result } = renderHook(() => useMCPSelect({ conversationId: undefined }), {
-        wrapper: createWrapper(),
+        wrapper: createWrapper(['test']),
       });
 
       expect(result.current.mcpValues).toEqual([]);
@@ -422,11 +535,10 @@ describe('useMCPSelect', () => {
     });
 
     it('should handle very large arrays without performance issues', async () => {
-      const { result } = renderHook(() => useMCPSelect({}), {
-        wrapper: createWrapper(),
-      });
-
       const largeArray = Array.from({ length: 1000 }, (_, i) => `value-${i}`);
+      const { result } = renderHook(() => useMCPSelect({}), {
+        wrapper: createWrapper(largeArray),
+      });
 
       const startTime = performance.now();
 
@@ -457,8 +569,9 @@ describe('useMCPSelect', () => {
 
   describe('Memory Leak Prevention', () => {
     it('should not leak memory on repeated updates', async () => {
+      const values = Array.from({ length: 100 }, (_, i) => `value-${i}`);
       const { result } = renderHook(() => useMCPSelect({}), {
-        wrapper: createWrapper(),
+        wrapper: createWrapper(values),
       });
 
       // Perform many updates to test for memory leaks
diff --git a/client/src/hooks/MCP/useMCPSelect.ts b/client/src/hooks/MCP/useMCPSelect.ts
index dc3ac869c9..1ee2fe05b3 100644
--- a/client/src/hooks/MCP/useMCPSelect.ts
+++ b/client/src/hooks/MCP/useMCPSelect.ts
@@ -1,13 +1,18 @@
-import { useCallback, useEffect } from 'react';
+import { useCallback, useEffect, useMemo } from 'react';
 import { useAtom } from 'jotai';
 import isEqual from 'lodash/isEqual';
 import { useRecoilState } from 'recoil';
 import { Constants, LocalStorageKeys } from 'librechat-data-provider';
 import { ephemeralAgentByConvoId, mcpValuesAtomFamily, mcpPinnedAtom } from '~/store';
+import { useGetStartupConfig } from '~/data-provider';
 import { setTimestamp } from '~/utils/timestamps';
 
 export function useMCPSelect({ conversationId }: { conversationId?: string | null }) {
   const key = conversationId ?? Constants.NEW_CONVO;
+  const { data: startupConfig } = useGetStartupConfig();
+  const configuredServers = useMemo(() => {
+    return new Set(Object.keys(startupConfig?.mcpServers ?? {}));
+  }, [startupConfig?.mcpServers]);
 
   const [isPinned, setIsPinned] = useAtom(mcpPinnedAtom);
   const [mcpValues, setMCPValuesRaw] = useAtom(mcpValuesAtomFamily(key));
@@ -15,10 +20,15 @@ export function useMCPSelect({ conversationId }: { conversationId?: string | nul
 
   // Sync Jotai state with ephemeral agent state
   useEffect(() => {
-    if (ephemeralAgent?.mcp && ephemeralAgent.mcp.length > 0) {
-      setMCPValuesRaw(ephemeralAgent.mcp);
+    const mcps = ephemeralAgent?.mcp ?? [];
+    if (mcps.length === 1 && mcps[0] === Constants.mcp_clear) {
+      setMCPValuesRaw([]);
+    } else if (mcps.length > 0) {
+      // Strip out servers that are not available in the startup config
+      const activeMcps = mcps.filter((mcp) => configuredServers.has(mcp));
+      setMCPValuesRaw(activeMcps);
     }
-  }, [ephemeralAgent?.mcp, setMCPValuesRaw]);
+  }, [ephemeralAgent?.mcp, setMCPValuesRaw, configuredServers]);
 
   useEffect(() => {
     setEphemeralAgent((prev) => {
diff --git a/client/src/hooks/SSE/useEventHandlers.ts b/client/src/hooks/SSE/useEventHandlers.ts
index 83c1ff1ad9..6348581b68 100644
--- a/client/src/hooks/SSE/useEventHandlers.ts
+++ b/client/src/hooks/SSE/useEventHandlers.ts
@@ -1,8 +1,8 @@
-import { v4 } from 'uuid';
 import { useCallback, useRef } from 'react';
+import { v4 } from 'uuid';
 import { useSetRecoilState } from 'recoil';
-import { useParams, useNavigate, useLocation } from 'react-router-dom';
 import { useQueryClient } from '@tanstack/react-query';
+import { useParams, useNavigate, useLocation } from 'react-router-dom';
 import {
   QueryKeys,
   Constants,
@@ -13,7 +13,12 @@ import {
   tConvoUpdateSchema,
   isAssistantsEndpoint,
 } from 'librechat-data-provider';
-import type { TMessage, TConversation, EventSubmission } from 'librechat-data-provider';
+import type {
+  TMessage,
+  TConversation,
+  EventSubmission,
+  TStartupConfig,
+} from 'librechat-data-provider';
 import type { TResData, TFinalResData, ConvoGenerator } from '~/common';
 import type { InfiniteData } from '@tanstack/react-query';
 import type { TGenTitleMutation } from '~/data-provider';
@@ -31,11 +36,12 @@ import {
 } from '~/utils';
 import useAttachmentHandler from '~/hooks/SSE/useAttachmentHandler';
 import useContentHandler from '~/hooks/SSE/useContentHandler';
-import store, { useApplyNewAgentTemplate } from '~/store';
 import useStepHandler from '~/hooks/SSE/useStepHandler';
+import { useApplyAgentTemplate } from '~/hooks/Agents';
 import { useAuthContext } from '~/hooks/AuthContext';
 import { MESSAGE_UPDATE_INTERVAL } from '~/common';
 import { useLiveAnnouncer } from '~/Providers';
+import store from '~/store';
 
 type TSyncData = {
   sync: boolean;
@@ -172,7 +178,7 @@ export default function useEventHandlers({
 }: EventHandlerParams) {
   const queryClient = useQueryClient();
   const { announcePolite } = useLiveAnnouncer();
-  const applyAgentTemplate = useApplyNewAgentTemplate();
+  const applyAgentTemplate = useApplyAgentTemplate();
   const setAbortScroll = useSetRecoilState(store.abortScroll);
   const navigate = useNavigate();
   const location = useLocation();
@@ -356,6 +362,7 @@ export default function useEventHandlers({
 
   const createdHandler = useCallback(
     (data: TResData, submission: EventSubmission) => {
+      queryClient.invalidateQueries([QueryKeys.mcpConnectionStatus]);
       const { messages, userMessage, isRegenerate = false, isTemporary = false } = submission;
       const initialResponse = {
         ...submission.initialResponse,
@@ -411,11 +418,13 @@ export default function useEventHandlers({
       }
 
       if (conversationId) {
-        applyAgentTemplate(
-          conversationId,
-          submission.conversation.conversationId,
-          submission.ephemeralAgent,
-        );
+        applyAgentTemplate({
+          targetId: conversationId,
+          sourceId: submission.conversation?.conversationId,
+          ephemeralAgent: submission.ephemeralAgent,
+          specName: submission.conversation?.spec,
+          startupConfig: queryClient.getQueryData<TStartupConfig>([QueryKeys.startupConfig]),
+        });
       }
 
       if (resetLatestMessage) {
@@ -566,11 +575,13 @@ export default function useEventHandlers({
         });
 
         if (conversation.conversationId && submission.ephemeralAgent) {
-          applyAgentTemplate(
-            conversation.conversationId,
-            submissionConvo.conversationId,
-            submission.ephemeralAgent,
-          );
+          applyAgentTemplate({
+            targetId: conversation.conversationId,
+            sourceId: submissionConvo.conversationId,
+            ephemeralAgent: submission.ephemeralAgent,
+            specName: submission.conversation?.spec,
+            startupConfig: queryClient.getQueryData<TStartupConfig>([QueryKeys.startupConfig]),
+          });
         }
 
         if (location.pathname === `/c/${Constants.NEW_CONVO}`) {
diff --git a/client/src/hooks/useNewConvo.ts b/client/src/hooks/useNewConvo.ts
index 22ea5f327c..9f0e17b297 100644
--- a/client/src/hooks/useNewConvo.ts
+++ b/client/src/hooks/useNewConvo.ts
@@ -29,6 +29,7 @@ import {
 import { useDeleteFilesMutation, useGetEndpointsQuery, useGetStartupConfig } from '~/data-provider';
 import useAssistantListMap from './Assistants/useAssistantListMap';
 import { useResetChatBadges } from './useChatBadges';
+import { useApplyModelSpecEffects } from './Agents';
 import { usePauseGlobalAudio } from './Audio';
 import { logger } from '~/utils';
 import store from '~/store';
@@ -37,6 +38,7 @@ const useNewConvo = (index = 0) => {
   const navigate = useNavigate();
   const [searchParams] = useSearchParams();
   const { data: startupConfig } = useGetStartupConfig();
+  const applyModelSpecEffects = useApplyModelSpecEffects();
   const clearAllConversations = store.useClearConvoState();
   const defaultPreset = useRecoilValue(store.defaultPreset);
   const { setConversation } = store.useCreateConversationAtom(index);
@@ -252,18 +254,26 @@ const useNewConvo = (index = 0) => {
       };
 
       let preset = _preset;
-      const defaultModelSpec = getDefaultModelSpec(startupConfig);
+      const result = getDefaultModelSpec(startupConfig);
+      const defaultModelSpec = result?.default ?? result?.last;
       if (
         !preset &&
         startupConfig &&
         (startupConfig.modelSpecs?.prioritize === true ||
-          (startupConfig.interface?.modelSelect ?? true) !== true) &&
+          (startupConfig.interface?.modelSelect ?? true) !== true ||
+          (result?.last != null && Object.keys(_template).length === 0)) &&
         defaultModelSpec
       ) {
         preset = getModelSpecPreset(defaultModelSpec);
       }
 
-      if (conversation.conversationId === 'new' && !modelsData) {
+      applyModelSpecEffects({
+        startupConfig,
+        specName: preset?.spec,
+        convoId: conversation.conversationId,
+      });
+
+      if (conversation.conversationId === Constants.NEW_CONVO && !modelsData) {
         const filesToDelete = Array.from(files.values())
           .filter(
             (file) =>
@@ -309,6 +319,7 @@ const useNewConvo = (index = 0) => {
       saveBadgesState,
       pauseGlobalAudio,
       switchToConversation,
+      applyModelSpecEffects,
     ],
   );
 
diff --git a/client/src/locales/ar/translation.json b/client/src/locales/ar/translation.json
index 8aba0b49c1..f5afa2f755 100644
--- a/client/src/locales/ar/translation.json
+++ b/client/src/locales/ar/translation.json
@@ -295,7 +295,6 @@
   "com_nav_delete_warning": "تحذير: سيؤدي هذا إلى حذف حسابك بشكل نهائي.",
   "com_nav_enable_cache_tts": "تمكين ذاكرة التخزين المؤقت للنص المنطوق",
   "com_nav_enable_cloud_browser_voice": "استخدام الأصوات السحابية",
-  "com_nav_enabled": "تم التمكين",
   "com_nav_engine": "المحرك",
   "com_nav_enter_to_send": "اضغط على مفتاح الإدخال لإرسال الرسائل",
   "com_nav_export": "تصدير",
diff --git a/client/src/locales/ca/translation.json b/client/src/locales/ca/translation.json
index 2ede5df176..b84e7a4e49 100644
--- a/client/src/locales/ca/translation.json
+++ b/client/src/locales/ca/translation.json
@@ -342,7 +342,6 @@
   "com_nav_delete_warning": "AVÍS: Això eliminarà permanentment el teu compte.",
   "com_nav_enable_cache_tts": "Habilita la memòria cau TTS",
   "com_nav_enable_cloud_browser_voice": "Utilitza veus al núvol",
-  "com_nav_enabled": "Habilitat",
   "com_nav_engine": "Motor",
   "com_nav_enter_to_send": "Prem Enter per enviar missatges",
   "com_nav_export": "Exporta",
diff --git a/client/src/locales/cs/translation.json b/client/src/locales/cs/translation.json
index 027027f156..24c66629c1 100644
--- a/client/src/locales/cs/translation.json
+++ b/client/src/locales/cs/translation.json
@@ -243,7 +243,6 @@
   "com_nav_delete_warning": "VAROVÁNÍ: Tato akce trvale smaže váš účet.",
   "com_nav_enable_cache_tts": "Povolit mezipaměť TTS",
   "com_nav_enable_cloud_browser_voice": "Používat cloudové hlasy",
-  "com_nav_enabled": "Povoleno",
   "com_nav_engine": "Engine",
   "com_nav_enter_to_send": "Stiskněte Enter pro odeslání zprávy",
   "com_nav_export": "Exportovat",
diff --git a/client/src/locales/da/translation.json b/client/src/locales/da/translation.json
index 9879e3c618..fddfaba640 100644
--- a/client/src/locales/da/translation.json
+++ b/client/src/locales/da/translation.json
@@ -345,7 +345,6 @@
   "com_nav_delete_warning": "ADVARSEL: Dette vil slette din konto permanent.",
   "com_nav_enable_cache_tts": "Aktivér cache-TTS",
   "com_nav_enable_cloud_browser_voice": "Brug cloud-baserede stemmer",
-  "com_nav_enabled": "Aktiveret",
   "com_nav_engine": "Motor",
   "com_nav_enter_to_send": "Tryk på Enter for at sende beskeder",
   "com_nav_export": "Eksport",
diff --git a/client/src/locales/de/translation.json b/client/src/locales/de/translation.json
index 58e89591b6..b4d391d482 100644
--- a/client/src/locales/de/translation.json
+++ b/client/src/locales/de/translation.json
@@ -456,7 +456,6 @@
   "com_nav_delete_warning": "WARNUNG: Dies wird dein Konto dauerhaft löschen.",
   "com_nav_enable_cache_tts": "TTS-Caching aktivieren",
   "com_nav_enable_cloud_browser_voice": "Cloud-basierte Stimmen verwenden",
-  "com_nav_enabled": "Aktiviert",
   "com_nav_engine": "Engine",
   "com_nav_enter_to_send": "Enter drücken, um Nachrichten zu senden",
   "com_nav_export": "Exportieren",
diff --git a/client/src/locales/en/translation.json b/client/src/locales/en/translation.json
index b686580376..5becd0ce93 100644
--- a/client/src/locales/en/translation.json
+++ b/client/src/locales/en/translation.json
@@ -386,6 +386,7 @@
   "com_files_download_progress": "{{0}} of {{1}} files",
   "com_files_downloading": "Downloading Files",
   "com_files_filter": "Filter files...",
+  "com_files_filter_by": "Filter files by...",
   "com_files_no_results": "No results.",
   "com_files_number_selected": "{{0}} of {{1}} items(s) selected",
   "com_files_preparing_download": "Preparing download...",
@@ -458,7 +459,6 @@
   "com_nav_delete_warning": "WARNING: This will permanently delete your account.",
   "com_nav_enable_cache_tts": "Enable cache TTS",
   "com_nav_enable_cloud_browser_voice": "Use cloud-based voices",
-  "com_nav_enabled": "Enabled",
   "com_nav_engine": "Engine",
   "com_nav_enter_to_send": "Press Enter to send messages",
   "com_nav_export": "Export",
@@ -632,6 +632,7 @@
   "com_ui_action_button": "Action Button",
   "com_ui_active": "Active",
   "com_ui_add": "Add",
+  "com_ui_add_api_key": "Add API Key",
   "com_ui_add_mcp": "Add MCP",
   "com_ui_add_mcp_server": "Add MCP Server",
   "com_ui_add_model_preset": "Add a model or preset for an additional response",
@@ -718,6 +719,7 @@
   "com_ui_azure": "Azure",
   "com_ui_azure_ad": "Entra ID",
   "com_ui_back": "Back",
+  "com_ui_back_to_builder": "Back to builder",
   "com_ui_back_to_chat": "Back to Chat",
   "com_ui_back_to_prompts": "Back to Prompts",
   "com_ui_backup_code_number": "Code #{{number}}",
@@ -784,6 +786,7 @@
   "com_ui_copied_to_clipboard": "Copied to clipboard",
   "com_ui_copy_code": "Copy code",
   "com_ui_copy_link": "Copy link",
+  "com_ui_copy_stack_trace": "Copy stack trace",
   "com_ui_copy_to_clipboard": "Copy to clipboard",
   "com_ui_copy_url_to_clipboard": "Copy URL to clipboard",
   "com_ui_create": "Create",
@@ -849,6 +852,7 @@
   "com_ui_download_backup": "Download Backup Codes",
   "com_ui_download_backup_tooltip": "Before you continue, download your backup codes. You will need them to regain access if you lose your authenticator device",
   "com_ui_download_error": "Error downloading file. The file may have been deleted.",
+  "com_ui_download_error_logs": "Download error logs",
   "com_ui_drag_drop": "Drop any file here to add it to the conversation",
   "com_ui_dropdown_variables": "Dropdown variables:",
   "com_ui_dropdown_variables_info": "Create custom dropdown menus for your prompts: `{{variable_name:option1|option2|option3}}`",
@@ -860,6 +864,7 @@
   "com_ui_edit_editing_image": "Editing image",
   "com_ui_edit_mcp_server": "Edit MCP Server",
   "com_ui_edit_memory": "Edit Memory",
+  "com_ui_editable_message": "Editable Message",
   "com_ui_editor_instructions": "Drag the image to reposition • Use zoom slider or buttons to adjust size",
   "com_ui_empty_category": "-",
   "com_ui_endpoint": "Endpoint",
@@ -1015,6 +1020,7 @@
   "com_ui_memory_updated_items": "Updated Memories",
   "com_ui_memory_would_exceed": "Cannot save - would exceed limit by {{tokens}} tokens. Delete existing memories to make space.",
   "com_ui_mention": "Mention an endpoint, assistant, or preset to quickly switch to it",
+  "com_ui_message_input": "Message input",
   "com_ui_min_tags": "Cannot remove more values, a minimum of {{0}} are required.",
   "com_ui_minimal": "Minimal",
   "com_ui_misc": "Misc.",
@@ -1075,6 +1081,8 @@
   "com_ui_privacy_policy_url": "Privacy Policy URL",
   "com_ui_prompt": "Prompt",
   "com_ui_prompt_groups": "Prompt Groups List",
+  "com_ui_prompt_input": "Prompt input",
+  "com_ui_prompt_input_field": "Prompt text input field",
   "com_ui_prompt_name": "Prompt Name",
   "com_ui_prompt_name_required": "Prompt Name is required",
   "com_ui_prompt_preview_not_shared": "The author has not allowed collaboration for this prompt.",
@@ -1093,11 +1101,13 @@
   "com_ui_reference_saved_memories_description": "Allow the assistant to reference and use your saved memories when responding",
   "com_ui_refresh": "Refresh",
   "com_ui_refresh_link": "Refresh link",
+  "com_ui_refresh_page": "Refresh page",
   "com_ui_regenerate": "Regenerate",
   "com_ui_regenerate_backup": "Regenerate Backup Codes",
   "com_ui_regenerating": "Regenerating...",
   "com_ui_region": "Region",
   "com_ui_reinitialize": "Reinitialize",
+  "com_ui_remove_agent_from_chain": "Remove {{0}} from chain",
   "com_ui_remove_user": "Remove {{0}}",
   "com_ui_rename": "Rename",
   "com_ui_rename_conversation": "Rename Conversation",
@@ -1173,6 +1183,7 @@
   "com_ui_share_everyone": "Share with everyone",
   "com_ui_share_everyone_description_var": "This {{resource}} will be available to everyone. Please make sure the {{resource}} is really meant to be shared with everyone. Be careful with your data.",
   "com_ui_share_link_to_chat": "Share link to chat",
+  "com_ui_share_qr_code_description": "QR code for sharing this conversation link",
   "com_ui_share_update_message": "Your name, custom instructions, and any messages you add after sharing stay private.",
   "com_ui_share_var": "Share {{0}}",
   "com_ui_shared_link_bulk_delete_success": "Successfully deleted shared links",
@@ -1234,6 +1245,7 @@
   "com_ui_update_mcp_success": "Successfully created or updated MCP",
   "com_ui_upload": "Upload",
   "com_ui_upload_agent_avatar": "Successfully updated agent avatar",
+  "com_ui_upload_agent_avatar_label": "Upload agent avatar image",
   "com_ui_upload_avatar_label": "Upload avatar image",
   "com_ui_upload_code_files": "Upload for Code Interpreter",
   "com_ui_upload_delay": "Uploading \"{{0}}\" is taking more time than anticipated. Please wait while the file finishes indexing for retrieval.",
diff --git a/client/src/locales/es/translation.json b/client/src/locales/es/translation.json
index bc914e50b6..a6510c054f 100644
--- a/client/src/locales/es/translation.json
+++ b/client/src/locales/es/translation.json
@@ -363,7 +363,6 @@
   "com_nav_delete_warning": "ADVERTENCIA: Esta acción eliminará su cuenta de forma permanente.",
   "com_nav_enable_cache_tts": "Habilitar caché de texto a voz",
   "com_nav_enable_cloud_browser_voice": "Usar voces basadas en la nube",
-  "com_nav_enabled": "Habilitado",
   "com_nav_engine": "Motor",
   "com_nav_enter_to_send": "Enviar mensaje con la tecla Enter",
   "com_nav_export": "Exportar",
diff --git a/client/src/locales/et/translation.json b/client/src/locales/et/translation.json
index f7907d27d3..3644ac806e 100644
--- a/client/src/locales/et/translation.json
+++ b/client/src/locales/et/translation.json
@@ -345,7 +345,6 @@
   "com_nav_delete_warning": "HOIATUS: See kustutab sinu konto jäädavalt.",
   "com_nav_enable_cache_tts": "Luba TTS vahemälu",
   "com_nav_enable_cloud_browser_voice": "Kasuta pilvepõhiseid hääli",
-  "com_nav_enabled": "Lubatud",
   "com_nav_engine": "Mootor",
   "com_nav_enter_to_send": "Vajuta Enter sõnumite saatmiseks",
   "com_nav_export": "Ekspordi",
diff --git a/client/src/locales/fa/translation.json b/client/src/locales/fa/translation.json
index f194209d2c..8eac152633 100644
--- a/client/src/locales/fa/translation.json
+++ b/client/src/locales/fa/translation.json
@@ -319,7 +319,6 @@
   "com_nav_delete_warning": "هشدار: با این کار حساب شما برای همیشه حذف می شود.",
   "com_nav_enable_cache_tts": "کش TTS را فعال کنید",
   "com_nav_enable_cloud_browser_voice": "از صداهای مبتنی بر ابر استفاده کنید",
-  "com_nav_enabled": "فعال شد",
   "com_nav_engine": "موتور",
   "com_nav_enter_to_send": "برای ارسال پیام، Enter را فشار دهید",
   "com_nav_export": "صادرات",
diff --git a/client/src/locales/fi/translation.json b/client/src/locales/fi/translation.json
index 720e958061..766a8aa8b9 100644
--- a/client/src/locales/fi/translation.json
+++ b/client/src/locales/fi/translation.json
@@ -292,7 +292,6 @@
   "com_nav_delete_data_info": "Kaikki tietosi poistetaan.",
   "com_nav_delete_warning": "VAROITUS: Tämä poistaa käyttäjätilisi pysyvästi.",
   "com_nav_enable_cache_tts": "TTS (tekstistä ääneksi) -välimuisti käyttöön",
-  "com_nav_enabled": "Päällä",
   "com_nav_engine": "Puhemoottori",
   "com_nav_enter_to_send": "Lähetä viestit Enter-painikkeella",
   "com_nav_export": "Vie",
diff --git a/client/src/locales/fr/translation.json b/client/src/locales/fr/translation.json
index 2321acfdd1..2d7dbca7c8 100644
--- a/client/src/locales/fr/translation.json
+++ b/client/src/locales/fr/translation.json
@@ -425,7 +425,6 @@
   "com_nav_delete_warning": "ATTENTION : Cela supprimera définitivement votre compte.",
   "com_nav_enable_cache_tts": "Activer le cache TTS",
   "com_nav_enable_cloud_browser_voice": "Utiliser les voix cloud",
-  "com_nav_enabled": "Activé",
   "com_nav_engine": "Moteur",
   "com_nav_enter_to_send": "Appuyez sur Entrée pour envoyer des messages",
   "com_nav_export": "Exporter",
diff --git a/client/src/locales/he/translation.json b/client/src/locales/he/translation.json
index 6425f444ad..a39b6049ae 100644
--- a/client/src/locales/he/translation.json
+++ b/client/src/locales/he/translation.json
@@ -455,7 +455,6 @@
   "com_nav_delete_warning": "אזהרה: פעולה זו תמחק לצמיתות את חשבונך.",
   "com_nav_enable_cache_tts": "אפשר מטמון ב- TTS",
   "com_nav_enable_cloud_browser_voice": "השתמש בקולות מבוססי ענן",
-  "com_nav_enabled": "מופעל",
   "com_nav_engine": "מנוע",
   "com_nav_enter_to_send": "הקש Enter כדי לשלוח את ההודעה",
   "com_nav_export": "ייצא",
diff --git a/client/src/locales/hu/translation.json b/client/src/locales/hu/translation.json
index 2293e657a2..5cf3065b03 100644
--- a/client/src/locales/hu/translation.json
+++ b/client/src/locales/hu/translation.json
@@ -319,7 +319,6 @@
   "com_nav_delete_warning": "FIGYELEM: Ez véglegesen törli fiókját.",
   "com_nav_enable_cache_tts": "TTS gyorsítótár engedélyezése",
   "com_nav_enable_cloud_browser_voice": "Felhőalapú hangok használata",
-  "com_nav_enabled": "Engedélyezve",
   "com_nav_engine": "Motor",
   "com_nav_enter_to_send": "Üzenetek küldése az Enter megnyomásával",
   "com_nav_export": "Exportálás",
diff --git a/client/src/locales/hy/translation.json b/client/src/locales/hy/translation.json
index c3c1997527..68cf0ce018 100644
--- a/client/src/locales/hy/translation.json
+++ b/client/src/locales/hy/translation.json
@@ -140,7 +140,6 @@
   "com_nav_commands": "Հրամաններ",
   "com_nav_delete_account": "Ջնջել ակաունթը",
   "com_nav_delete_account_confirm": "Ջնջե՞լ ակաունթը։ Հաստատո՞ւմ եք։",
-  "com_nav_enabled": "Միացված է",
   "com_nav_export": "Արտահանել",
   "com_nav_font_size_base": "Միջին",
   "com_nav_font_size_lg": "Մեծ",
diff --git a/client/src/locales/id/translation.json b/client/src/locales/id/translation.json
index 01b1beddf2..ed884819b1 100644
--- a/client/src/locales/id/translation.json
+++ b/client/src/locales/id/translation.json
@@ -154,7 +154,6 @@
   "com_nav_clear_conversation_confirm_message": "Anda yakin ingin menghapus semua percakapan? Ini tidak dapat dibatalkan.",
   "com_nav_close_sidebar": "Tutup sidebar",
   "com_nav_confirm_clear": "Konfirmasi Hapus",
-  "com_nav_enabled": "Diaktifkan",
   "com_nav_export": "Ekspor",
   "com_nav_export_all_message_branches": "Ekspor semua cabang pesan",
   "com_nav_export_conversation": "Ekspor percakapan",
diff --git a/client/src/locales/it/translation.json b/client/src/locales/it/translation.json
index 5f4181a07c..6a09ffa31a 100644
--- a/client/src/locales/it/translation.json
+++ b/client/src/locales/it/translation.json
@@ -384,7 +384,6 @@
   "com_nav_delete_warning": "ATTENZIONE: Questa azione eliminerà definitivamente il tuo account.",
   "com_nav_enable_cache_tts": "Abilita cache TTS",
   "com_nav_enable_cloud_browser_voice": "Usa voci basate su cloud",
-  "com_nav_enabled": "Abilitato",
   "com_nav_engine": "Motore",
   "com_nav_enter_to_send": "Premi Invio per inviare messaggi",
   "com_nav_export": "Esporta",
diff --git a/client/src/locales/ja/translation.json b/client/src/locales/ja/translation.json
index 33f0d7d768..b62d7ddf91 100644
--- a/client/src/locales/ja/translation.json
+++ b/client/src/locales/ja/translation.json
@@ -374,7 +374,6 @@
   "com_nav_delete_warning": "警告: この操作により、アカウントが完全に削除されます。",
   "com_nav_enable_cache_tts": "キャッシュTTSを有効化",
   "com_nav_enable_cloud_browser_voice": "クラウドベースの音声を使用",
-  "com_nav_enabled": "有効化",
   "com_nav_engine": "エンジン",
   "com_nav_enter_to_send": "Enterキーでメッセージを送信する",
   "com_nav_export": "エクスポート",
diff --git a/client/src/locales/ko/translation.json b/client/src/locales/ko/translation.json
index d99a4d09f6..6c5cd80a93 100644
--- a/client/src/locales/ko/translation.json
+++ b/client/src/locales/ko/translation.json
@@ -367,7 +367,6 @@
   "com_nav_delete_warning": "경고: 이 작업은 계정을 영구적으로 삭제합니다.",
   "com_nav_enable_cache_tts": "TTS 캐시 사용",
   "com_nav_enable_cloud_browser_voice": "클라우드 기반 음성 사용",
-  "com_nav_enabled": "활성화됨",
   "com_nav_engine": "엔진",
   "com_nav_enter_to_send": "엔터키를 눌러 메시지 보내기",
   "com_nav_export": "내보내기",
diff --git a/client/src/locales/lv/translation.json b/client/src/locales/lv/translation.json
index ac3fe25876..508ea0037d 100644
--- a/client/src/locales/lv/translation.json
+++ b/client/src/locales/lv/translation.json
@@ -36,7 +36,7 @@
   "com_agents_created_by": "izveidojis",
   "com_agents_description_placeholder": "Pēc izvēles: aprakstiet savu aģentu šeit",
   "com_agents_empty_state_heading": "Nav atrasts neviens aģents",
-  "com_agents_enable_file_search": "Iespējot faila augšupielādi informācijas iegūšanai no tā",
+  "com_agents_enable_file_search": "Iespējot vektorizēto meklēšanu",
   "com_agents_error_bad_request_message": "Pieprasījumu nevarēja apstrādāt.",
   "com_agents_error_bad_request_suggestion": "Lūdzu, pārbaudiet ievadītos datus un mēģiniet vēlreiz.",
   "com_agents_error_category_title": "Kategorija Kļūda",
@@ -60,11 +60,11 @@
   "com_agents_error_timeout_suggestion": "Lūdzu, pārbaudiet interneta savienojumu un mēģiniet vēlreiz.",
   "com_agents_error_timeout_title": "Savienojumu neizdevās izveidot",
   "com_agents_error_title": "Kaut kas nogāja greizi",
-  "com_agents_file_context_description": "Faili, kas augšupielādēti kā \"Konteksts\", tiek apstrādāti kā teksts, lai papildinātu aģenta instrukcijas. Ja ir pieejams OCR vai ja tas ir konfigurēts augšupielādētajam faila tipam, tas tiek, lai izvilktu tekstu. Ja nepieciešams iegūt pulnu teksta saturu, tad tas ir ideāli piemērots dokumentiem, attēliem ar tekstu vai PDF failiem.",
-  "com_agents_file_context_disabled": "Pirms failu augšupielādes failu kontekstam ir jāizveido aģents.",
-  "com_agents_file_context_label": "Faila konteksts",
-  "com_agents_file_search_disabled": "Lai varētu iespējot faila augšupielādi informācijas iegūšanai no tā ir jāizveido aģents.",
-  "com_agents_file_search_info": "Kad šī opcija ir iespējota, aģents tiks informēts par precīziem tālāk norādītajiem failu nosaukumiem, ļaujot tam izgūt atbilstošu kontekstu no šiem failiem.",
+  "com_agents_file_context_description": "Visi augšupielādētie faili tiek pilnībā pārveidoti tekstā un nekavējoties pievienoti aģenta pamata kontekstam kā nemainīgs saturs, kas pieejams visu sarunas laiku. Ja augšupielādētajam faila tipam ir pieejams vai konfigurēts OCR, teksta izvilkšana notiek automātiski. Šī metode ir piemērota gadījumos, kad nepieciešams analizēt visu dokumenta, attēla ar tekstu vai PDF faila saturu, taču jāņem vērā, ka tas ievērojami palielina atmiņas patēriņu un izmaksas.",
+  "com_agents_file_context_disabled": "Pirms failu augšupielādes, lai to pievienotu kā kontekstu, ir jāizveido aģents.",
+  "com_agents_file_context_label": "Pievienot failu kā kontekstu",
+  "com_agents_file_search_disabled": "Lai varētu iespējot vektorizētu meklēšanu ir jāizveido aģents.",
+  "com_agents_file_search_info": "Kad šī opcija ir iespējota, aģents izmanto vektorizētu datu meklēšanu (RAG pieeju), kas ļauj efektīvi un izmaksu ziņā izdevīgi izgūt atbilstošu kontekstu tikai no būtiskākajām faila daļām, balstoties uz lietotāja jautājumu, nevis analizē visu failu pilnā apjomā.",
   "com_agents_grid_announcement": "Rādu {{count}} aģentus {{category}} kategorijā",
   "com_agents_instructions_placeholder": "Sistēmas instrukcijas, ko izmantos aģents",
   "com_agents_link_copied": "Saite nokopēta",
@@ -125,8 +125,8 @@
   "com_assistants_delete_actions_success": "Darbība veiksmīgi dzēsta no asistenta",
   "com_assistants_description_placeholder": "Pēc izvēles: Šeit aprakstiet savu asistentu",
   "com_assistants_domain_info": "Asistents nosūtīja šo informāciju {{0}}",
-  "com_assistants_file_search": "Faila augšupielāde informācijas iegūšanai no tā",
-  "com_assistants_file_search_info": "Faila augšupielāde informācijas iegūšanai no tā ļauj asistentam iegūt zināšanas no failiem, kurus augšupielādējat jūs vai jūsu lietotāji. Kad fails ir augšupielādēts, asistents automātiski izlemj, kad, pamatojoties uz lietotāja pieprasījumiem, izgūt saturu. Failu meklēšanas vektoru krātuvju pievienošana vēl nav atbalstīta. Tos varat pievienot no pakalpojumu sniedzēja testa laukuma vai pievienot failus ziņu failu meklēšanai pēc pavediena.",
+  "com_assistants_file_search": "Vektorizētā Meklēšana (RAG)",
+  "com_assistants_file_search_info": "Šī funkcija ļauj asistentam izmantot augšupielādēto failu saturu, pievienojot zināšanas tieši no lietotāja vai citu lietotāju failiem. Pēc faila augšupielādes asistents automātiski identificē un izgūst nepieciešamās teksta daļas atbilstoši lietotāja pieprasījumam, neiekļaujot visu failu pilnā apjomā. Vektoru datubāzu (vector store) pieslēgšana tieši šai funkcijai šobrīd nav atbalstīta; tās iespējams pievienot tikai Provider Playground vidē vai augšupielādējot failus sarunas pavedienam ikreizējai meklēšanai.",
   "com_assistants_function_use": "Izmantotais asistents {{0}}",
   "com_assistants_image_vision": "Attēla redzējums",
   "com_assistants_instructions_placeholder": "Sistēmas norādījumi, ko izmanto asistents",
@@ -135,7 +135,7 @@
   "com_assistants_knowledge_info": "Ja augšupielādējat failus sadaļā Zināšanas, sarunās ar asistentu var tikt iekļauts faila saturs.",
   "com_assistants_max_starters_reached": "Sasniegts maksimālais sarunu uzsākšanas iespēju skaits",
   "com_assistants_name_placeholder": "Pēc izvēles: Asistenta nosaukums",
-  "com_assistants_non_retrieval_model": "Šajā modelī faila augšupielāde informācijas iegūšana no tā nav iespējota. Lūdzu, izvēlieties citu modeli.",
+  "com_assistants_non_retrieval_model": "Šajā modelī vektorizētā meklēšana nav iespējota. Lūdzu, izvēlieties citu modeli.",
   "com_assistants_retrieval": "Atgūšana",
   "com_assistants_running_action": "Darbība palaista",
   "com_assistants_running_var": "Strādā {{0}}",
@@ -386,6 +386,7 @@
   "com_files_download_progress": "{{0}} no {{1}} failiem",
   "com_files_downloading": "Notiek failu lejuplādēšana",
   "com_files_filter": "Filtrēt failus...",
+  "com_files_filter_by": "Filtrēt failus pēc...",
   "com_files_no_results": "Nav rezultātu.",
   "com_files_number_selected": "{{0}} no {{1}} atlasīti faili",
   "com_files_preparing_download": "Sagatavošanās lejupielādei...",
@@ -458,7 +459,6 @@
   "com_nav_delete_warning": "BRĪDINĀJUMS: Tas neatgriezeniski izdzēsīs jūsu kontu.",
   "com_nav_enable_cache_tts": "Iespējot kešatmiņu TTS",
   "com_nav_enable_cloud_browser_voice": "Izmantot mākonī bāzētas balsis",
-  "com_nav_enabled": "Iespējots",
   "com_nav_engine": "Dzinējs",
   "com_nav_enter_to_send": "Nospiediet taustiņu Enter, lai nosūtītu ziņas",
   "com_nav_export": "Eksportēt",
@@ -593,7 +593,7 @@
   "com_show_completion_settings": "Rādīt pabeigšanas iestatījumus",
   "com_show_examples": "Rādīt piemērus",
   "com_sidepanel_agent_builder": "Aģentu veidotājs",
-  "com_sidepanel_assistant_builder": "Asistenta izveidotājs",
+  "com_sidepanel_assistant_builder": "Asistenta veidotāju",
   "com_sidepanel_attach_files": "Pievienot failus",
   "com_sidepanel_conversation_tags": "Grāmatzīmes",
   "com_sidepanel_hide_panel": "Slēpt paneli",
@@ -628,10 +628,11 @@
   "com_ui_2fa_invalid": "Nederīgs divfaktoru autentifikācijas kods",
   "com_ui_2fa_setup": "Iestatīt 2FA",
   "com_ui_2fa_verified": "Divfaktoru autentifikācija veiksmīgi verificēta",
-  "com_ui_accept": "Es piekrītu",
+  "com_ui_accept": "Piekrītu",
   "com_ui_action_button": "Darbības poga",
   "com_ui_active": "Aktīvais",
   "com_ui_add": "Pievienot",
+  "com_ui_add_api_key": "Pievienot API atslēgu",
   "com_ui_add_mcp": "Pievienot MCP",
   "com_ui_add_mcp_server": "Pievienot MCP serveri",
   "com_ui_add_model_preset": "Pievienot modeli vai iestatījumu papildu atbildei",
@@ -718,6 +719,7 @@
   "com_ui_azure": "Azure",
   "com_ui_azure_ad": "Azure Entra ID",
   "com_ui_back": "Atpakaļ",
+  "com_ui_back_to_builder": "Atpakaļ uz veidotāju",
   "com_ui_back_to_chat": "Atpakaļ uz sarunu",
   "com_ui_back_to_prompts": "Atpakaļ pie uzvednēm",
   "com_ui_backup_code_number": "Kods #{{number}}",
@@ -784,6 +786,7 @@
   "com_ui_copied_to_clipboard": "Kopēts starpliktuvē",
   "com_ui_copy_code": "Kopēt kodu",
   "com_ui_copy_link": "Kopēt saiti",
+  "com_ui_copy_stack_trace": "Kopēt kļūdas informāciju",
   "com_ui_copy_to_clipboard": "Kopēt starpliktuvē",
   "com_ui_copy_url_to_clipboard": "URL kopēšana uz starpliktuvi",
   "com_ui_create": "Izveidot",
@@ -814,13 +817,13 @@
   "com_ui_date_september": "Septembris",
   "com_ui_date_today": "Šodien",
   "com_ui_date_yesterday": "Vakar",
-  "com_ui_decline": "Es nepiekrītu",
+  "com_ui_decline": "Nepiekrītu",
   "com_ui_default_post_request": "Noklusējums (POST pieprasījums)",
   "com_ui_delete": "Dzēst",
   "com_ui_delete_action": "Dzēst darbību",
   "com_ui_delete_action_confirm": "Vai tiešām vēlaties dzēst šo darbību?",
   "com_ui_delete_agent_confirm": "Vai tiešām vēlaties dzēst šo aģentu?",
-  "com_ui_delete_assistant_confirm": "Vai tiešām vēlaties dzēst šo asistentu? Šo darbību nevar atsaukt.",
+  "com_ui_delete_assistant_confirm": "Vai tiešām vēlaties dzēst šo asistentu? Šo darbību nevar atcelt.",
   "com_ui_delete_confirm": "Tas izdzēsīs",
   "com_ui_delete_confirm_prompt_version_var": "Šī darbība izdzēsīs atlasīto versiju \"{{0}}\" Ja citu versiju nebūs pieejamu, uzvedne tiks dzēsta.",
   "com_ui_delete_conversation": "Dzēst sarunu?",
@@ -849,6 +852,7 @@
   "com_ui_download_backup": "Lejupielādēt rezerves kodus",
   "com_ui_download_backup_tooltip": "Pirms turpināt, lejupielādējiet rezerves kodus. Tie būs nepieciešami, lai atgūtu piekļuvi, ja pazaudēsiet autentifikatora ierīci.",
   "com_ui_download_error": "Kļūda, lejupielādējot failu. Iespējams, fails ir dzēsts.",
+  "com_ui_download_error_logs": "Lejupielādēt kļūdu žurnālus",
   "com_ui_drag_drop": "Ievietojiet šeit jebkuru failu, lai pievienotu to sarunai",
   "com_ui_dropdown_variables": "Nolaižamās izvēlnes mainīgie:",
   "com_ui_dropdown_variables_info": "Izveidojiet pielāgotas nolaižamās izvēlnes savām uzvednēm:{{variable_name:option1|option2|option3}}` (mainīgā_nosakums:opcija1|opcija2|opcija3)",
@@ -860,6 +864,7 @@
   "com_ui_edit_editing_image": "Attēla rediģēšana",
   "com_ui_edit_mcp_server": "Rediģēt MCP serveri",
   "com_ui_edit_memory": "Rediģēt atmiņu",
+  "com_ui_editable_message": "Rediģējams ziņojums",
   "com_ui_editor_instructions": "Velciet attēlu, lai mainītu tā atrašanās vietu - Izmantojiet tālummaiņas slīdni vai pogas, lai pielāgotu izmēru.",
   "com_ui_empty_category": "-",
   "com_ui_endpoint": "Galapunkts",
@@ -1017,6 +1022,7 @@
   "com_ui_memory_updated_items": "Atjauninātas atmiņas",
   "com_ui_memory_would_exceed": "Nevar saglabāt - pārsniegtu tokenu limitu par {{tokens}}. Izdzēsiet esošās atmiņas, lai atbrīvotu vietu.",
   "com_ui_mention": "Pieminiet galapunktu, assistentu vai iestatījumu, lai ātri uz to pārslēgtos",
+  "com_ui_message_input": "Ziņojas ievade",
   "com_ui_min_tags": "Nevar noņemt vairāk vērtību, vismaz {{0}} ir nepieciešamas.",
   "com_ui_minimal": "Minimāls",
   "com_ui_misc": "Dažādi",
@@ -1052,7 +1058,7 @@
   "com_ui_oauth_error_missing_code": "Trūkst autorizācijas koda. Lūdzu, mēģiniet vēlreiz.",
   "com_ui_oauth_error_missing_state": "Trūkst stāvokļa parametrs. Lūdzu, mēģiniet vēlreiz.",
   "com_ui_oauth_error_title": "Autentifikācija neizdevās",
-  "com_ui_oauth_revoke": "Atsaukt",
+  "com_ui_oauth_revoke": "Atcelt",
   "com_ui_oauth_success_description": "Jūsu autentifikācija bija veiksmīga. Šis logs aizvērsies pēc",
   "com_ui_oauth_success_title": "Autentifikācija veiksmīga",
   "com_ui_of": "no",
@@ -1077,6 +1083,8 @@
   "com_ui_privacy_policy_url": "Privātuma politika web adrese",
   "com_ui_prompt": "Uzvedne",
   "com_ui_prompt_groups": "Uzvedņu grupu saraksts",
+  "com_ui_prompt_input": "Uzvednes ievade",
+  "com_ui_prompt_input_field": "Uzvednes teksta ievades lauks",
   "com_ui_prompt_name": "Uzvednes nosaukums",
   "com_ui_prompt_name_required": "Uzvednes nosaukums ir obligāts",
   "com_ui_prompt_preview_not_shared": "Autors nav atļāvis sadarbību šajā uzvednē.",
@@ -1095,11 +1103,13 @@
   "com_ui_reference_saved_memories_description": "Ļaut asistentam atsaukties uz saglabātajām atmiņām par lietotāju un izmantot tās atbildot",
   "com_ui_refresh": "Atsvaidzināt",
   "com_ui_refresh_link": "Atsvaidzināt saiti",
+  "com_ui_refresh_page": "Atsvaidzināt lapu",
   "com_ui_regenerate": "Atjaunot",
   "com_ui_regenerate_backup": "Atjaunot rezerves kodus",
   "com_ui_regenerating": "Atjaunojas...",
   "com_ui_region": "Reģions",
   "com_ui_reinitialize": "Reinicializēt",
+  "com_ui_remove_agent_from_chain": "Noņemt {{0}} no ķēdes",
   "com_ui_remove_user": "Noņemt {{0}}",
   "com_ui_rename": "Pārdēvēt",
   "com_ui_rename_conversation": "Pārdēvēt sarunu",
@@ -1112,14 +1122,14 @@
   "com_ui_reset_zoom": "Atiestatīt tālummaiņu",
   "com_ui_resource": "resurss",
   "com_ui_result": "Rezultāts",
-  "com_ui_revoke": "Atsaukt",
+  "com_ui_revoke": "Atcelt",
   "com_ui_revoke_info": "Atcelt visus lietotāja sniegtos lietotāja datus",
-  "com_ui_revoke_key_confirm": "Vai tiešām vēlaties atsaukt šo atslēgu?",
-  "com_ui_revoke_key_endpoint": "Atsaukt atslēgu priekš {{0}}",
-  "com_ui_revoke_key_error": "Neizdevās atsaukt API atslēgu. Lūdzu, mēģiniet vēlreiz.",
-  "com_ui_revoke_key_success": "API atslēga veiksmīgi atsaukta",
-  "com_ui_revoke_keys": "Atsaukt atslēgas",
-  "com_ui_revoke_keys_confirm": "Vai tiešām vēlaties atsaukt visas atslēgas?",
+  "com_ui_revoke_key_confirm": "Vai tiešām vēlaties atcelt šo atslēgu?",
+  "com_ui_revoke_key_endpoint": "Atcelt atslēgu priekš {{0}}",
+  "com_ui_revoke_key_error": "Neizdevās atcelt API atslēgu. Lūdzu, mēģiniet vēlreiz.",
+  "com_ui_revoke_key_success": "API atslēga veiksmīgi atcelta",
+  "com_ui_revoke_keys": "Atcelt atslēgas",
+  "com_ui_revoke_keys_confirm": "Vai tiešām vēlaties atcelt visas atslēgas?",
   "com_ui_role": "Loma",
   "com_ui_role_editor": "Redaktors",
   "com_ui_role_editor_desc": "Var skatīt un rediģēt aģentu",
@@ -1173,8 +1183,9 @@
   "com_ui_share_delete_error": "Dzēšot koplietoto saiti, radās kļūda.",
   "com_ui_share_error": "Kopīgojot sarunas saiti, radās kļūda.",
   "com_ui_share_everyone": "Koplietot ar visiem",
-  "com_ui_share_everyone_description_var": "Šis {{resource}} būs pieejams ikvienam. Lūdzu, pārliecinieties, ka {{resource}} patiesībā ir paredzēts koplietošanai ar visiem. Esiet uzmanīgi ar saviem datiem.",
+  "com_ui_share_everyone_description_var": "Šis {{resource}} būs pieejams ikvienam. Lūdzu, pārliecinieties, ka {{resource}} patiesībā ir paredzēts koplietošanai visiem. Esiet uzmanīgi ar saviem datiem.",
   "com_ui_share_link_to_chat": "Kopīgot saiti sarunai",
+  "com_ui_share_qr_code_description": "QR kods šīs sarunas saites kopīgošanai",
   "com_ui_share_update_message": "Jūsu vārds, pielāgotie norādījumi un visas ziņas, ko pievienojat pēc kopīgošanas, paliek privātas.",
   "com_ui_share_var": "Kopīgot {{0}}",
   "com_ui_shared_link_bulk_delete_success": "Koplietotās saites ir veiksmīgi dzēstas.",
@@ -1187,7 +1198,7 @@
   "com_ui_show_password": "Rādīt paroli",
   "com_ui_show_qr": "Rādīt QR kodu",
   "com_ui_sign_in_to_domain": "Pierakstīties {{0}}",
-  "com_ui_simple": "Vienkāršs",
+  "com_ui_simple": "Uzstādījumi",
   "com_ui_size": "Izmērs",
   "com_ui_special_var_current_date": "Pašreizējais datums",
   "com_ui_special_var_current_datetime": "Pašreizējais datums un laiks",
@@ -1236,12 +1247,13 @@
   "com_ui_update_mcp_success": "Veiksmīgi izveidots vai atjaunināts MCP",
   "com_ui_upload": "Augšupielādēt",
   "com_ui_upload_agent_avatar": "Aģenta avatars veiksmīgi atjaunināts",
+  "com_ui_upload_agent_avatar_label": "Augšupielādēt aģenta avatāra attēlu",
   "com_ui_upload_avatar_label": "Augšupielādēt avatāra attēlu",
   "com_ui_upload_code_files": "Augšupielādēt failu koda interpretētājam",
   "com_ui_upload_delay": "Augšupielāde \"{{0}}\" aizņem vairāk laika nekā paredzēts. Lūdzu, uzgaidiet, kamēr faila indeksēšana ir pabeigta izguvei.",
   "com_ui_upload_error": "Augšupielādējot failu, radās kļūda.",
   "com_ui_upload_file_context": "Augšupielādēt failu kā kontekstu",
-  "com_ui_upload_file_search": "Augšupielādēt failu informācijas iegūšanai no tā",
+  "com_ui_upload_file_search": "Augšupielādēt vektorizētai meklēšanai",
   "com_ui_upload_files": "Augšupielādēt failus",
   "com_ui_upload_image": "Augšupielādēt failu kā attēlu",
   "com_ui_upload_image_input": "Augšupielādēt failu kā attēlu",
diff --git a/client/src/locales/nb/translation.json b/client/src/locales/nb/translation.json
index c34347a2df..34d35c5d18 100644
--- a/client/src/locales/nb/translation.json
+++ b/client/src/locales/nb/translation.json
@@ -454,7 +454,6 @@
   "com_nav_delete_warning": "ADVARSEL: Dette vil slette kontoen din permanent.",
   "com_nav_enable_cache_tts": "Aktiver mellomlager for tekst-til-tale",
   "com_nav_enable_cloud_browser_voice": "Bruk skybaserte stemmer",
-  "com_nav_enabled": "Aktivert",
   "com_nav_engine": "Motor",
   "com_nav_enter_to_send": "Trykk Enter for å sende meldinger",
   "com_nav_export": "Eksporter",
diff --git a/client/src/locales/nl/translation.json b/client/src/locales/nl/translation.json
index 1787423be7..0805f5706c 100644
--- a/client/src/locales/nl/translation.json
+++ b/client/src/locales/nl/translation.json
@@ -251,7 +251,6 @@
   "com_nav_clear_conversation_confirm_message": "Weet u zeker dat u alle conversaties wilt wissen? Dit is onomkeerbaar.",
   "com_nav_close_sidebar": "Zijbalk sluiten",
   "com_nav_confirm_clear": "Wissen bevestigen",
-  "com_nav_enabled": "Ingeschakeld",
   "com_nav_export": "Exporteren",
   "com_nav_export_all_message_branches": "Alle berichtvertakkingen exporteren",
   "com_nav_export_conversation": "Conversatie exporteren",
diff --git a/client/src/locales/pl/translation.json b/client/src/locales/pl/translation.json
index 8c69ea9cab..294d23b384 100644
--- a/client/src/locales/pl/translation.json
+++ b/client/src/locales/pl/translation.json
@@ -292,7 +292,6 @@
   "com_nav_delete_warning": "OSTRZEŻENIE: To trwale usunie twoje konto.",
   "com_nav_enable_cache_tts": "Włącz pamięć podręczną TTS",
   "com_nav_enable_cloud_browser_voice": "Użyj głosów opartych na chmurze",
-  "com_nav_enabled": "Włączone",
   "com_nav_engine": "Silnik",
   "com_nav_enter_to_send": "Naciśnij Enter, aby wysłać wiadomości",
   "com_nav_export_all_message_branches": "Eksportuj wszystkie gałęzie wiadomości",
diff --git a/client/src/locales/pt-BR/translation.json b/client/src/locales/pt-BR/translation.json
index e7968fd719..ebed6c19a8 100644
--- a/client/src/locales/pt-BR/translation.json
+++ b/client/src/locales/pt-BR/translation.json
@@ -419,7 +419,6 @@
   "com_nav_delete_warning": "AVISO: Isso excluirá permanentemente sua conta.",
   "com_nav_enable_cache_tts": "Habilitar cache TTS",
   "com_nav_enable_cloud_browser_voice": "Usar vozes baseadas na nuvem",
-  "com_nav_enabled": "Habilitado",
   "com_nav_engine": "Motor",
   "com_nav_enter_to_send": "Pressione Enter para enviar mensagens",
   "com_nav_export": "Exportar",
diff --git a/client/src/locales/pt-PT/translation.json b/client/src/locales/pt-PT/translation.json
index eebebdd270..8fd9504acc 100644
--- a/client/src/locales/pt-PT/translation.json
+++ b/client/src/locales/pt-PT/translation.json
@@ -427,7 +427,6 @@
   "com_nav_delete_warning": "AVISO: Isso excluirá permanentemente sua conta.",
   "com_nav_enable_cache_tts": "Habilitar cache TTS",
   "com_nav_enable_cloud_browser_voice": "Usar vozes baseadas na nuvem",
-  "com_nav_enabled": "Habilitado",
   "com_nav_engine": "Motor",
   "com_nav_enter_to_send": "Pressione Enter para enviar mensagens",
   "com_nav_export": "Exportar",
diff --git a/client/src/locales/ru/translation.json b/client/src/locales/ru/translation.json
index 4025d4a95c..4c14cb663f 100644
--- a/client/src/locales/ru/translation.json
+++ b/client/src/locales/ru/translation.json
@@ -453,7 +453,6 @@
   "com_nav_delete_warning": "ВНИМАНИЕ: Ваша учетная запись будет удалена без возможности восстановления.",
   "com_nav_enable_cache_tts": "Включить кэширование TTS",
   "com_nav_enable_cloud_browser_voice": "Использовать облачные голоса",
-  "com_nav_enabled": "Включено",
   "com_nav_engine": "Модель",
   "com_nav_enter_to_send": "Отправить сообщение нажатием Enter",
   "com_nav_export": "Экспорт",
diff --git a/client/src/locales/sv/translation.json b/client/src/locales/sv/translation.json
index abb227704b..c0f4e11793 100644
--- a/client/src/locales/sv/translation.json
+++ b/client/src/locales/sv/translation.json
@@ -338,7 +338,6 @@
   "com_nav_convo_menu_options": "Konversationsmenyalternativ",
   "com_nav_db_sensitivity": "Decibelkänslighet",
   "com_nav_delete_account": "Radera konto",
-  "com_nav_enabled": "Aktiverad",
   "com_nav_engine": "Motor",
   "com_nav_export": "Exportera",
   "com_nav_export_all_message_branches": "Exportera alla grenar för meddelanden",
diff --git a/client/src/locales/th/translation.json b/client/src/locales/th/translation.json
index a5afdb1283..c10c20b790 100644
--- a/client/src/locales/th/translation.json
+++ b/client/src/locales/th/translation.json
@@ -328,7 +328,6 @@
   "com_nav_delete_warning": "คำเตือน: การดำเนินการนี้จะลบบัญชีของคุณอย่างถาวร",
   "com_nav_enable_cache_tts": "เปิดใช้งานแคช TTS",
   "com_nav_enable_cloud_browser_voice": "ใช้เสียงที่ประมวลผลบนคลาวด์",
-  "com_nav_enabled": "เปิดใช้งาน",
   "com_nav_engine": "เอนจิน",
   "com_nav_enter_to_send": "กด Enter เพื่อส่งข้อความ",
   "com_nav_export": "ส่งออก",
diff --git a/client/src/locales/tr/translation.json b/client/src/locales/tr/translation.json
index 8cdf3c6d0b..5c68145a08 100644
--- a/client/src/locales/tr/translation.json
+++ b/client/src/locales/tr/translation.json
@@ -295,7 +295,6 @@
   "com_nav_delete_warning": "UYARI: Bu işlem hesabınızı kalıcı olarak silecektir.",
   "com_nav_enable_cache_tts": "TTS önbelleğini etkinleştir",
   "com_nav_enable_cloud_browser_voice": "Bulut tabanlı sesleri kullan",
-  "com_nav_enabled": "Etkin",
   "com_nav_engine": "Motor",
   "com_nav_enter_to_send": "Mesajları göndermek için Enter tuşuna basın",
   "com_nav_export": "Dışa aktar",
diff --git a/client/src/locales/uk/translation.json b/client/src/locales/uk/translation.json
index c786ebc7ef..f35a8f0f53 100644
--- a/client/src/locales/uk/translation.json
+++ b/client/src/locales/uk/translation.json
@@ -454,7 +454,6 @@
   "com_nav_delete_warning": "УВАГА: Ваш обліковий запис буде видалено без можливості відновлення.",
   "com_nav_enable_cache_tts": "Увімкнути кешування TTS",
   "com_nav_enable_cloud_browser_voice": "Використовувати хмарні голоси",
-  "com_nav_enabled": "Увімкнено",
   "com_nav_engine": "Модель",
   "com_nav_enter_to_send": "Надсилати повідомлення натисканням Enter",
   "com_nav_export": "Експорт",
diff --git a/client/src/locales/vi/translation.json b/client/src/locales/vi/translation.json
index 5dc153cf41..90041d37cc 100644
--- a/client/src/locales/vi/translation.json
+++ b/client/src/locales/vi/translation.json
@@ -172,7 +172,6 @@
   "com_nav_delete_account_button": "Xóa vĩnh viễn tài khoản của tôi",
   "com_nav_delete_account_confirm": "Xóa tài khoản - bạn có chắc không?",
   "com_nav_delete_account_email_placeholder": "Vui lòng nhập email tài khoản của bạn",
-  "com_nav_enabled": "Đã bật",
   "com_nav_enter_to_send": "Nhấn phím Enter để gửi tin nhắn",
   "com_nav_export": "Xuất",
   "com_nav_export_all_message_branches": "Xuất tất cả các nhánh tin nhắn",
diff --git a/client/src/locales/zh-Hans/translation.json b/client/src/locales/zh-Hans/translation.json
index 736caa7dba..0ed25d7175 100644
--- a/client/src/locales/zh-Hans/translation.json
+++ b/client/src/locales/zh-Hans/translation.json
@@ -365,6 +365,7 @@
   "com_error_files_process": "处理文件时发生错误",
   "com_error_files_upload": "上传文件时发生错误",
   "com_error_files_upload_canceled": "文件上传请求已取消。注意：文件上传可能仍在进行中，需要手动删除。",
+  "com_error_files_upload_too_large": "文件过大，请上传小于 {{0}} MB 的文件",
   "com_error_files_validation": "验证文件时出错。",
   "com_error_google_tool_conflict": "内置的 Google 工具与外部工具不兼容。请禁用内置工具或外部工具。",
   "com_error_heic_conversion": "将 HEIC 图片转换为 JPEG 失败。请尝试手动转换图像或使用其他格式。",
@@ -457,7 +458,6 @@
   "com_nav_delete_warning": "警告：这将永久删除您的账户。",
   "com_nav_enable_cache_tts": "启用 TTS 缓存",
   "com_nav_enable_cloud_browser_voice": "使用云端语音",
-  "com_nav_enabled": "启用",
   "com_nav_engine": "引擎",
   "com_nav_enter_to_send": "按下 Enter 键发送消息",
   "com_nav_export": "导出",
@@ -560,6 +560,7 @@
   "com_nav_setting_balance": "余额",
   "com_nav_setting_chat": "对话",
   "com_nav_setting_data": "数据管理",
+  "com_nav_setting_delay": "延迟（秒）",
   "com_nav_setting_general": "通用",
   "com_nav_setting_mcp": "MCP 设置",
   "com_nav_setting_personalization": "个性化",
@@ -759,6 +760,7 @@
   "com_ui_client_secret": "Client Secret",
   "com_ui_close": "关闭",
   "com_ui_close_menu": "关闭菜单",
+  "com_ui_close_settings": "关闭设置",
   "com_ui_close_window": "关闭窗口",
   "com_ui_code": "代码",
   "com_ui_collapse_chat": "收起对话",
@@ -857,6 +859,7 @@
   "com_ui_edit_editing_image": "编辑图片",
   "com_ui_edit_mcp_server": "编辑 MCP 服务器",
   "com_ui_edit_memory": "编辑记忆",
+  "com_ui_editor_instructions": "拖动图片调整位置 • 使用缩放滑块或按钮调整大小",
   "com_ui_empty_category": "-",
   "com_ui_endpoint": "端点",
   "com_ui_endpoint_menu": "LLM 端点菜单",
@@ -891,6 +894,7 @@
   "com_ui_feedback_tag_unjustified_refusal": "无故拒绝回答",
   "com_ui_field_max_length": "{{field}} 最多 {{length}} 个字符",
   "com_ui_field_required": "此字段为必填项",
+  "com_ui_file_input_avatar_label": "上传文件用作头像",
   "com_ui_file_size": "文件大小",
   "com_ui_file_token_limit": "文件词元数限制",
   "com_ui_file_token_limit_desc": "为文件处理设定最大词元数限制，以控制成本和资源使用",
@@ -953,11 +957,13 @@
   "com_ui_import_conversation_file_type_error": "不支持的导入类型",
   "com_ui_import_conversation_info": "从 JSON 文件导入对话",
   "com_ui_import_conversation_success": "对话导入成功",
+  "com_ui_import_conversation_upload_error": "上传文件时出错，请重试。",
   "com_ui_include_shadcnui": "包含 shadcn/ui 组件指令",
   "com_ui_initializing": "初始化中...",
   "com_ui_input": "输入",
   "com_ui_instructions": "指令",
   "com_ui_key": "键",
+  "com_ui_key_required": "API Key 为必填项",
   "com_ui_late_night": "夜深了",
   "com_ui_latest_footer": "Every AI for Everyone.",
   "com_ui_latest_production_version": "最新在用版本",
@@ -972,6 +978,7 @@
   "com_ui_manage": "管理",
   "com_ui_marketplace": "市场",
   "com_ui_marketplace_allow_use": "允许使用市场",
+  "com_ui_max_file_size": "PNG、JPG 或 JPEG（最大 {{0}}）",
   "com_ui_max_tags": "最多允许 {{0}} 个，用最新值。",
   "com_ui_mcp_authenticated_success": "MCP 服务器 “{{0}}” 认证成功",
   "com_ui_mcp_configure_server": "配置 {{0}}",
@@ -1066,6 +1073,7 @@
   "com_ui_privacy_policy": "隐私政策",
   "com_ui_privacy_policy_url": "隐私政策链接",
   "com_ui_prompt": "提示词",
+  "com_ui_prompt_groups": "提示词组列表",
   "com_ui_prompt_name": "提示词名称",
   "com_ui_prompt_name_required": "提示词名称为必填项",
   "com_ui_prompt_preview_not_shared": "作者未允许对此提示词进行协作。",
@@ -1095,6 +1103,8 @@
   "com_ui_rename_failed": "重命名对话失败",
   "com_ui_rename_prompt": "重命名 Prompt",
   "com_ui_requires_auth": "需要认证",
+  "com_ui_reset": "重置",
+  "com_ui_reset_adjustments": "重置调整",
   "com_ui_reset_var": "重置 {{0}}",
   "com_ui_reset_zoom": "重置缩放",
   "com_ui_resource": "资源",
@@ -1103,6 +1113,8 @@
   "com_ui_revoke_info": "撤销所有用户提供的凭据",
   "com_ui_revoke_key_confirm": "您确定要撤销此密钥吗？",
   "com_ui_revoke_key_endpoint": "撤销 {{0}} 的密钥",
+  "com_ui_revoke_key_error": "撤销 API Key 失败，请重试。",
+  "com_ui_revoke_key_success": "API Key 撤销成功",
   "com_ui_revoke_keys": "撤销密钥",
   "com_ui_revoke_keys_confirm": "您确定要撤销所有密钥吗？",
   "com_ui_role": "角色",
@@ -1116,11 +1128,15 @@
   "com_ui_role_viewer": "查看者",
   "com_ui_role_viewer_desc": "可以查看和使用智能体，但无法修改智能体",
   "com_ui_roleplay": "角色扮演",
+  "com_ui_rotate": "旋转",
+  "com_ui_rotate_90": "旋转 90 度",
   "com_ui_run_code": "运行代码",
   "com_ui_run_code_error": "代码运行出错",
   "com_ui_save": "保存",
   "com_ui_save_badge_changes": "保存徽章更改？",
   "com_ui_save_changes": "保存修改",
+  "com_ui_save_key_error": "保存 API Key 失败，请重试。",
+  "com_ui_save_key_success": "API Key 保存成功",
   "com_ui_save_submit": "保存并提交",
   "com_ui_saved": "保存成功！",
   "com_ui_saving": "保存中...",
@@ -1217,6 +1233,7 @@
   "com_ui_update_mcp_success": "已成功创建或更新 MCP",
   "com_ui_upload": "上传",
   "com_ui_upload_agent_avatar": "成功更新智能体头像",
+  "com_ui_upload_avatar_label": "上传头像图片",
   "com_ui_upload_code_files": "上传代码解释器文件",
   "com_ui_upload_delay": "上传 “{{0}}” 时比预期花了更长时间。文件正在进行检索索引，请稍候。",
   "com_ui_upload_error": "上传文件错误",
@@ -1228,6 +1245,7 @@
   "com_ui_upload_invalid": "上传的文件无效。必须是图片，且不得超过大小限制",
   "com_ui_upload_invalid_var": "上传的文件无效。必须是图片，且不得超过 {{0}} MB。",
   "com_ui_upload_ocr_text": "作为文本上传",
+  "com_ui_upload_provider": "上传至提供商",
   "com_ui_upload_success": "上传文件成功",
   "com_ui_upload_type": "选择上传类型",
   "com_ui_usage": "用量",
@@ -1267,6 +1285,8 @@
   "com_ui_web_search_scraper": "抓取器",
   "com_ui_web_search_scraper_firecrawl": "Firecrawl API",
   "com_ui_web_search_scraper_firecrawl_key": "获取您的 Firecrawl API Key",
+  "com_ui_web_search_scraper_serper": "Serper Scrape API",
+  "com_ui_web_search_scraper_serper_key": "获取您的 Serper API Key",
   "com_ui_web_search_searxng_api_key": "输入 SearXNG API Key（可选）",
   "com_ui_web_search_searxng_instance_url": "SearXNG 实例 URL",
   "com_ui_web_searching": "正在搜索网络",
@@ -1276,5 +1296,8 @@
   "com_ui_x_selected": "{{0}} 已选择",
   "com_ui_yes": "是的",
   "com_ui_zoom": "缩放",
+  "com_ui_zoom_in": "放大",
+  "com_ui_zoom_level": "缩放级别",
+  "com_ui_zoom_out": "缩小",
   "com_user_message": "您"
 }
diff --git a/client/src/locales/zh-Hant/translation.json b/client/src/locales/zh-Hant/translation.json
index 2de11c381e..647771f73a 100644
--- a/client/src/locales/zh-Hant/translation.json
+++ b/client/src/locales/zh-Hant/translation.json
@@ -1,6 +1,6 @@
 {
-  "chat_direction_left_to_right": "這裡需要放些東西。目前是空的。",
-  "chat_direction_right_to_left": "這裡需要放些東西。目前是空的。",
+  "chat_direction_left_to_right": "由左至右",
+  "chat_direction_right_to_left": "由右至左",
   "com_a11y_ai_composing": "AI 仍在撰寫中",
   "com_a11y_end": "AI 已完成回覆",
   "com_a11y_start": "AI 已開始回覆。",
@@ -21,8 +21,12 @@
   "com_agents_category_it": "IT",
   "com_agents_category_it_description": "IT 支援、技術排障與系統管理 agent",
   "com_agents_category_rd": "研發",
+  "com_agents_category_rd_description": "擅長開發流程，發明和技術研究的agents",
+  "com_agents_category_sales": "銷售",
+  "com_agents_category_sales_description": "擅長銷售流程和客戶關係的agents",
   "com_agents_category_tab_label": "{{category}} 類別，{{position}} / {{total}}",
   "com_agents_category_tabs_label": "Agent 類別",
+  "com_agents_chat_with": "與 {{name}} 對話",
   "com_agents_clear_search": "清除搜尋",
   "com_agents_code_interpreter": "啟用後，您的代理可以安全地使用 LibreChat 程式碼解譯器 API 來執行產生的程式碼，包括檔案處理功能。需要有效的 API 金鑰。",
   "com_agents_code_interpreter_title": "程式碼解譯器 API",
@@ -35,22 +39,48 @@
   "com_agents_enable_file_search": "啟用檔案搜尋",
   "com_agents_error_bad_request_message": "無法處理該請求",
   "com_agents_error_bad_request_suggestion": "請檢查您的輸入並再試一次。",
+  "com_agents_error_category_title": "類別錯誤",
+  "com_agents_error_generic": "我們在載入內容的時候遇到問題",
+  "com_agents_error_invalid_request": "錯誤的請求",
+  "com_agents_error_loading": "載入agents錯誤",
+  "com_agents_error_network_message": "無法連線至伺服器",
+  "com_agents_error_network_suggestion": "檢查您的網路連線後再試一次",
+  "com_agents_error_network_title": "連線問題",
+  "com_agents_error_not_found_message": "無法找到請求的內容",
+  "com_agents_error_not_found_suggestion": "瀏覽其他的選項或是回到市場",
+  "com_agents_error_not_found_title": "沒有找到",
+  "com_agents_error_retry": "再試一次",
+  "com_agents_error_search_title": "搜尋錯誤",
+  "com_agents_error_searching": "搜尋agents錯誤",
+  "com_agents_error_server_message": "此伺服器暫時不可用",
+  "com_agents_error_server_suggestion": "請稍後再次嘗試",
+  "com_agents_error_server_title": "伺服器錯誤",
+  "com_agents_error_suggestion_generic": "請嘗試重新整理網頁或稍後再試",
+  "com_agents_error_timeout_message": "此請求逾時未完成",
+  "com_agents_error_timeout_suggestion": "請檢查您的網路連線後再試一次",
+  "com_agents_error_timeout_title": "連線逾時",
+  "com_agents_error_title": "發生錯誤了",
   "com_agents_file_context_disabled": "在為檔案上下文上傳檔案之前，必須先建立 Agent。",
   "com_agents_file_search_disabled": "必須先建立代理才能上傳檔案進行檔案搜尋。",
   "com_agents_file_search_info": "啟用後，代理將會被告知以下列出的確切檔案名稱，使其能夠從這些檔案中擷取相關內容。",
   "com_agents_instructions_placeholder": "代理程式使用的系統指令",
+  "com_agents_loading": "載入中...",
+  "com_agents_marketplace": "Agents市場",
   "com_agents_mcp_description_placeholder": "簡要解釋它的作用",
   "com_agents_mcp_icon_size": "最小尺寸 128 x 128 px",
   "com_agents_mcp_info": "將 MCP 伺服器新增至您的 Agent，讓其能執行任務並與外部服務互動",
   "com_agents_mcp_name_placeholder": "自定義工具",
   "com_agents_mcp_trust_subtext": "自訂連接器未經 LibreChat 驗證",
   "com_agents_mcps_disabled": "在新增 MCP 之前，您需要先建立 Agent。",
+  "com_agents_missing_name": "在建立agent之前，請先輸入名稱",
   "com_agents_missing_provider_model": "請在建立代理前選擇供應商和模型。",
   "com_agents_name_placeholder": "選填：代理人的名稱",
   "com_agents_no_access": "您沒有權限編輯此助理",
   "com_agents_no_agent_id_error": "找不到 Agent ID。請先建立 Agent。",
   "com_agents_not_available": "代理不可用",
+  "com_agents_recommended": "我們推薦的agents",
   "com_agents_search_info": "啟用後，允許您的 Agent 搜尋網路以取得最新資訊。需要有效的 API 金鑰。",
+  "com_agents_search_instructions": "輸入名稱或描述來搜尋agents",
   "com_agents_search_name": "依名稱搜尋代理",
   "com_agents_update_error": "更新您的代理時發生錯誤。",
   "com_assistants_action_attempt": "助理想要與 {{0}} 交談",
@@ -251,7 +281,7 @@
   "com_endpoint_openai_max": "要生成的最大 token 數。輸入 token 和生成 token 的總長度受到模型前後文長度的限制。",
   "com_endpoint_openai_max_tokens": "可選的 `max_tokens` 欄位，代表在對話完成中可以生成的最大 token 數。\n\n輸入 token 和生成 token 的總長度受限於模型的上下文長度。如果此數字超過最大上下文 token 數，您可能會遇到錯誤。",
   "com_endpoint_openai_pres": "數值範圍介於 -2.0 和 2.0 之間。正值會根據該 token 是否在目前的文字中出現來進行懲罰，增加模型談及新主題的可能性。",
-  "com_endpoint_openai_prompt_prefix_placeholder": "在系統訊息中設定自訂提示。",
+  "com_endpoint_openai_prompt_prefix_placeholder": "在系統訊息中設定自訂提示。預設：無",
   "com_endpoint_openai_reasoning_effort": "僅適用於推理模型：限制推理的投入。降低推理投入可以使回應更快，且在回應中使用較少的推理 token。最小值會產生非常少的推理 token，以達到最快的首次 token 產生時間，特別適合程式碼與指令遵循。",
   "com_endpoint_openai_reasoning_summary": "僅限 Responses API：模型執行推理的摘要。這有助於除錯並理解模型的推理過程。可設定為 無、自動、簡潔或詳細。",
   "com_endpoint_openai_resend": "重新傳送之前所有附加的圖片。注意：這可能會大幅增加 token 成本，如果附加了太多圖片，您可能會遇到錯誤。",
@@ -265,7 +295,7 @@
   "com_endpoint_output": "輸出",
   "com_endpoint_plug_image_detail": "影像詳細資訊",
   "com_endpoint_plug_resend_files": "重新傳送檔案",
-  "com_endpoint_plug_set_custom_instructions_for_gpt_placeholder": "在系統訊息中新增自訂提示。",
+  "com_endpoint_plug_set_custom_instructions_for_gpt_placeholder": "在系統訊息中新增自訂提示。\n預設：無",
   "com_endpoint_plug_skip_completion": "跳過完成步驟",
   "com_endpoint_plug_use_functions": "使用外掛作為 OpenAI 函式",
   "com_endpoint_presence_penalty": "出現懲罰",
@@ -338,16 +368,22 @@
   "com_nav_auto_transcribe_audio": "自動轉錄語音",
   "com_nav_automatic_playback": "自動播放最新訊息",
   "com_nav_balance": "餘額",
+  "com_nav_balance_auto_refill_disabled": "自動儲值已停用",
+  "com_nav_balance_auto_refill_error": "載入自動儲值設定錯誤",
+  "com_nav_balance_auto_refill_settings": "自動儲值設定",
   "com_nav_balance_day": "日",
   "com_nav_balance_days": "日",
   "com_nav_balance_every": "每",
   "com_nav_balance_hour": "小時",
   "com_nav_balance_hours": "小時",
   "com_nav_balance_interval": "間隔",
+  "com_nav_balance_last_refill": "上次儲值",
   "com_nav_balance_minute": "分鐘",
   "com_nav_balance_minutes": "分鐘",
   "com_nav_balance_month": "月",
   "com_nav_balance_months": "月",
+  "com_nav_balance_next_refill": "下次儲值",
+  "com_nav_balance_refill_amount": "儲值金額",
   "com_nav_balance_second": "秒",
   "com_nav_balance_seconds": "秒",
   "com_nav_balance_week": "週",
@@ -377,7 +413,6 @@
   "com_nav_delete_warning": "警告：此操作將永久刪除您的帳號。",
   "com_nav_enable_cache_tts": "啟用語音快取",
   "com_nav_enable_cloud_browser_voice": "使用雲端語音",
-  "com_nav_enabled": "已啟用",
   "com_nav_engine": "引擎",
   "com_nav_enter_to_send": "按 Enter 鍵傳送訊息",
   "com_nav_export": "匯出",
@@ -469,9 +504,9 @@
   "com_nav_search_placeholder": "搜尋訊息",
   "com_nav_send_message": "傳送訊息",
   "com_nav_setting_account": "帳號",
-  "com_nav_setting_chat": "聊天",
+  "com_nav_setting_chat": "對話",
   "com_nav_setting_data": "資料控制",
-  "com_nav_setting_general": "一般",
+  "com_nav_setting_general": "通用",
   "com_nav_setting_mcp": "MCP 設定",
   "com_nav_setting_personalization": "個性化",
   "com_nav_setting_speech": "語音",
@@ -532,7 +567,7 @@
   "com_ui_admin_access_warning": "停用管理員對此功能的存取權限可能會導致意外的介面問題，需要重新整理頁面。若儲存此設定，唯一的還原方式是透過 librechat.yaml 設定檔中的介面設定，這會影響所有角色。",
   "com_ui_admin_settings": "管理員設定",
   "com_ui_advanced": "進階",
-  "com_ui_agent": "助理",
+  "com_ui_agent": "Agent",
   "com_ui_agent_delete_error": "刪除助理時發生錯誤",
   "com_ui_agent_deleted": "已成功刪除助理",
   "com_ui_agent_duplicate_error": "複製助理時發生錯誤",
@@ -600,7 +635,7 @@
   "com_ui_command_usage_placeholder": "透過指令或名稱選擇提示",
   "com_ui_concise": "簡潔",
   "com_ui_confirm_action": "確認操作",
-  "com_ui_context": "情境",
+  "com_ui_context": "前後文",
   "com_ui_continue": "繼續",
   "com_ui_controls": "控制項",
   "com_ui_copied": "已複製！",
@@ -830,7 +865,7 @@
   "com_ui_stop": "停止",
   "com_ui_storage": "儲存空間",
   "com_ui_submit": "送出",
-  "com_ui_support_contact_email": "Email",
+  "com_ui_support_contact_email": "電子信箱",
   "com_ui_terms_and_conditions": "條款和條件",
   "com_ui_terms_of_service": "服務條款",
   "com_ui_thoughts": "思考過程",
diff --git a/client/src/routes/ChatRoute.tsx b/client/src/routes/ChatRoute.tsx
index d81cbc075c..240b5583b9 100644
--- a/client/src/routes/ChatRoute.tsx
+++ b/client/src/routes/ChatRoute.tsx
@@ -66,7 +66,8 @@ export default function ChatRoute() {
     }
 
     if (conversationId === Constants.NEW_CONVO && endpointsQuery.data && modelsQuery.data) {
-      const spec = getDefaultModelSpec(startupConfig);
+      const result = getDefaultModelSpec(startupConfig);
+      const spec = result?.default ?? result?.last;
       logger.log('conversation', 'ChatRoute, new convo effect', conversation);
       newConversation({
         modelsData: modelsQuery.data,
@@ -90,7 +91,8 @@ export default function ChatRoute() {
       assistantListMap[EModelEndpoint.assistants] &&
       assistantListMap[EModelEndpoint.azureAssistants]
     ) {
-      const spec = getDefaultModelSpec(startupConfig);
+      const result = getDefaultModelSpec(startupConfig);
+      const spec = result?.default ?? result?.last;
       logger.log('conversation', 'ChatRoute new convo, assistants effect', conversation);
       newConversation({
         modelsData: modelsQuery.data,
diff --git a/client/src/routes/RouteErrorBoundary.tsx b/client/src/routes/RouteErrorBoundary.tsx
index f112e29d7d..f6cd26c791 100644
--- a/client/src/routes/RouteErrorBoundary.tsx
+++ b/client/src/routes/RouteErrorBoundary.tsx
@@ -1,6 +1,7 @@
 /* eslint-disable i18next/no-literal-string */
 import { Button } from '@librechat/client';
 import { useRouteError } from 'react-router-dom';
+import { useLocalize } from '~/hooks';
 import logger from '~/utils/logger';
 
 interface UserAgentData {
@@ -71,6 +72,7 @@ const getBrowserInfo = async () => {
 };
 
 export default function RouteErrorBoundary() {
+  const localize = useLocalize();
   const typedError = useRouteError() as {
     message?: string;
     stack?: string;
@@ -164,6 +166,7 @@ export default function RouteErrorBoundary() {
                   size="sm"
                   onClick={handleCopyStack}
                   className="ml-2 px-2 py-1 text-xs"
+                  aria-label={localize('com_ui_copy_stack_trace')}
                 >
                   Copy
                 </Button>
@@ -210,11 +213,17 @@ export default function RouteErrorBoundary() {
               variant="submit"
               onClick={() => window.location.reload()}
               className="w-full sm:w-auto"
+              aria-label={localize('com_ui_refresh_page')}
             >
-              Refresh Page
+              {localize('com_ui_refresh_page')}
             </Button>
-            <Button variant="outline" onClick={handleDownloadLogs} className="w-full sm:w-auto">
-              Download Error Logs
+            <Button
+              variant="outline"
+              onClick={handleDownloadLogs}
+              className="w-full sm:w-auto"
+              aria-label={localize('com_ui_download_error_logs')}
+            >
+              {localize('com_ui_download_error_logs')}
             </Button>
           </div>
         </div>
diff --git a/client/src/store/agents.ts b/client/src/store/agents.ts
index a62fae6046..13136ef34e 100644
--- a/client/src/store/agents.ts
+++ b/client/src/store/agents.ts
@@ -16,6 +16,18 @@ export const ephemeralAgentByConvoId = atomFamily<TEphemeralAgent | null, string
   ] as const,
 });
 
+export function useUpdateEphemeralAgent() {
+  const updateEphemeralAgent = useRecoilCallback(
+    ({ set }) =>
+      (convoId: string, agent: TEphemeralAgent | null) => {
+        set(ephemeralAgentByConvoId(convoId), agent);
+      },
+    [],
+  );
+
+  return updateEphemeralAgent;
+}
+
 /**
  * Creates a callback function to apply the ephemeral agent state
  * from the "new" conversation template to a specified conversation ID.
diff --git a/client/src/store/fontSize.ts b/client/src/store/fontSize.ts
new file mode 100644
index 0000000000..4b1a0666f3
--- /dev/null
+++ b/client/src/store/fontSize.ts
@@ -0,0 +1,54 @@
+import { atom } from 'jotai';
+import { atomWithStorage } from 'jotai/utils';
+import { applyFontSize } from '@librechat/client';
+
+const DEFAULT_FONT_SIZE = 'text-base';
+
+/**
+ * Base storage atom for font size
+ */
+const fontSizeStorageAtom = atomWithStorage<string>('fontSize', DEFAULT_FONT_SIZE, undefined, {
+  getOnInit: true,
+});
+
+/**
+ * Derived atom that applies font size changes to the DOM
+ * Read: returns the current font size
+ * Write: updates storage and applies the font size to the DOM
+ */
+export const fontSizeAtom = atom(
+  (get) => get(fontSizeStorageAtom),
+  (get, set, newValue: string) => {
+    set(fontSizeStorageAtom, newValue);
+    if (typeof window !== 'undefined' && typeof document !== 'undefined') {
+      applyFontSize(newValue);
+    }
+  },
+);
+
+/**
+ * Initialize font size on app load
+ */
+export const initializeFontSize = () => {
+  if (typeof window === 'undefined' || typeof document === 'undefined') {
+    return;
+  }
+
+  const savedValue = localStorage.getItem('fontSize');
+
+  if (savedValue !== null) {
+    try {
+      const parsedValue = JSON.parse(savedValue);
+      applyFontSize(parsedValue);
+    } catch (error) {
+      console.error(
+        'Error parsing localStorage key "fontSize", resetting to default. Error:',
+        error,
+      );
+      localStorage.setItem('fontSize', JSON.stringify(DEFAULT_FONT_SIZE));
+      applyFontSize(DEFAULT_FONT_SIZE);
+    }
+  } else {
+    applyFontSize(DEFAULT_FONT_SIZE);
+  }
+};
diff --git a/client/src/store/settings.ts b/client/src/store/settings.ts
index 0fe4dccd2c..4e9c2f5cad 100644
--- a/client/src/store/settings.ts
+++ b/client/src/store/settings.ts
@@ -21,7 +21,6 @@ const localStorageAtoms = {
   // General settings
   autoScroll: atomWithLocalStorage('autoScroll', false),
   hideSidePanel: atomWithLocalStorage('hideSidePanel', false),
-  fontSize: atomWithLocalStorage('fontSize', 'text-base'),
   enableUserMsgMarkdown: atomWithLocalStorage<boolean>(
     LocalStorageKeys.ENABLE_USER_MSG_MARKDOWN,
     true,
diff --git a/client/src/utils/artifacts.ts b/client/src/utils/artifacts.ts
index af14ec6dca..a1caf8c07e 100644
--- a/client/src/utils/artifacts.ts
+++ b/client/src/utils/artifacts.ts
@@ -89,6 +89,7 @@ const standardDependencies = {
   '@radix-ui/react-slot': '^1.1.0',
   '@radix-ui/react-toggle': '^1.1.0',
   '@radix-ui/react-toggle-group': '^1.1.0',
+  '@radix-ui/react-tooltip': '^1.2.8',
   'embla-carousel-react': '^8.2.0',
   'react-day-picker': '^9.0.8',
   'dat.gui': '^0.7.9',
@@ -139,7 +140,7 @@ export function getProps(type: string): Partial<SandpackProviderProps> {
 }
 
 export const sharedOptions: SandpackProviderProps['options'] = {
-  externalResources: ['https://unpkg.com/@tailwindcss/ui/dist/tailwind-ui.min.css'],
+  externalResources: ['https://cdn.tailwindcss.com/3.4.17'],
 };
 
 export const sharedFiles = {
@@ -188,7 +189,7 @@ export const sharedFiles = {
         <meta charset="UTF-8">
         <meta name="viewport" content="width=device-width, initial-scale=1.0">
         <title>Document</title>
-        <script src="https://cdn.tailwindcss.com"></script>
+        <script src="https://cdn.tailwindcss.com/3.4.17"></script>
       </head>
       <body>
         <div id="root"></div>
diff --git a/client/src/utils/endpoints.ts b/client/src/utils/endpoints.ts
index 60585132d4..9ceee3e178 100644
--- a/client/src/utils/endpoints.ts
+++ b/client/src/utils/endpoints.ts
@@ -1,4 +1,5 @@
 import {
+  Constants,
   EModelEndpoint,
   defaultEndpoints,
   modularEndpoints,
@@ -176,11 +177,50 @@ export function getConvoSwitchLogic(params: ConversationInitParams): InitiatedTe
   };
 }
 
-/** Gets the default spec by order.
- *
- * First, the admin defined default, then last selected spec, followed by first spec
+export function getModelSpec({
+  specName,
+  startupConfig,
+}: {
+  specName?: string | null;
+  startupConfig?: t.TStartupConfig;
+}): t.TModelSpec | undefined {
+  if (!startupConfig || !specName) {
+    return;
+  }
+  return startupConfig.modelSpecs?.list?.find((spec) => spec.name === specName);
+}
+
+export function applyModelSpecEphemeralAgent({
+  convoId,
+  modelSpec,
+  updateEphemeralAgent,
+}: {
+  convoId?: string | null;
+  modelSpec?: t.TModelSpec;
+  updateEphemeralAgent: ((convoId: string, agent: t.TEphemeralAgent | null) => void) | undefined;
+}) {
+  if (!modelSpec || !updateEphemeralAgent) {
+    return;
+  }
+  updateEphemeralAgent((convoId ?? Constants.NEW_CONVO) || Constants.NEW_CONVO, {
+    mcp: modelSpec.mcpServers ?? [Constants.mcp_clear as string],
+    web_search: modelSpec.webSearch ?? false,
+    file_search: modelSpec.fileSearch ?? false,
+    execute_code: modelSpec.executeCode ?? false,
+  });
+}
+
+/**
+ * Gets default model spec from config and user preferences.
+ * Priority: admin default → last selected → first spec (when prioritize=true or modelSelect disabled).
+ * Otherwise: admin default or last conversation spec.
  */
-export function getDefaultModelSpec(startupConfig?: t.TStartupConfig) {
+export function getDefaultModelSpec(startupConfig?: t.TStartupConfig):
+  | {
+      default?: t.TModelSpec;
+      last?: t.TModelSpec;
+    }
+  | undefined {
   const { modelSpecs, interface: interfaceConfig } = startupConfig ?? {};
   const { list, prioritize } = modelSpecs ?? {};
   if (!list) {
@@ -190,9 +230,9 @@ export function getDefaultModelSpec(startupConfig?: t.TStartupConfig) {
   if (prioritize === true || !interfaceConfig?.modelSelect) {
     const lastSelectedSpecName = localStorage.getItem(LocalStorageKeys.LAST_SPEC);
     const lastSelectedSpec = list?.find((spec) => spec.name === lastSelectedSpecName);
-    return defaultSpec || lastSelectedSpec || list?.[0];
+    return { default: defaultSpec || lastSelectedSpec || list?.[0] };
   } else if (defaultSpec) {
-    return defaultSpec;
+    return { default: defaultSpec };
   }
   const lastConversationSetup = JSON.parse(
     localStorage.getItem(LocalStorageKeys.LAST_CONVO_SETUP + '_0') ?? '{}',
@@ -200,7 +240,7 @@ export function getDefaultModelSpec(startupConfig?: t.TStartupConfig) {
   if (!lastConversationSetup.spec) {
     return;
   }
-  return list?.find((spec) => spec.name === lastConversationSetup.spec);
+  return { last: list?.find((spec) => spec.name === lastConversationSetup.spec) };
 }
 
 export function getModelSpecPreset(modelSpec?: t.TModelSpec) {
diff --git a/client/src/utils/messages.ts b/client/src/utils/messages.ts
index fe8ec36499..d436c45077 100644
--- a/client/src/utils/messages.ts
+++ b/client/src/utils/messages.ts
@@ -1,5 +1,6 @@
-import { ContentTypes } from 'librechat-data-provider';
+import { ContentTypes, QueryKeys, Constants } from 'librechat-data-provider';
 import type { TMessage, TMessageContentParts } from 'librechat-data-provider';
+import type { QueryClient } from '@tanstack/react-query';
 
 export const TEXT_KEY_DIVIDER = '|||';
 
@@ -146,3 +147,26 @@ export const scrollToEnd = (callback?: () => void) => {
     }
   }
 };
+
+/**
+ * Clears messages for both the specified conversation ID and the NEW_CONVO query key.
+ * This ensures that messages are properly cleared in all contexts, preventing stale data
+ * from persisting in the NEW_CONVO cache.
+ *
+ * @param queryClient - The React Query client instance
+ * @param conversationId - The conversation ID to clear messages for
+ */
+export const clearMessagesCache = (
+  queryClient: QueryClient,
+  conversationId: string | undefined | null,
+): void => {
+  const convoId = conversationId ?? Constants.NEW_CONVO;
+
+  // Clear messages for the current conversation
+  queryClient.setQueryData<TMessage[]>([QueryKeys.messages, convoId], []);
+
+  // Also clear NEW_CONVO messages if we're not already on NEW_CONVO
+  if (convoId !== Constants.NEW_CONVO) {
+    queryClient.setQueryData<TMessage[]>([QueryKeys.messages, Constants.NEW_CONVO], []);
+  }
+};
diff --git a/client/vite.config.ts b/client/vite.config.ts
index a356e246a1..f49e6bc9cb 100644
--- a/client/vite.config.ts
+++ b/client/vite.config.ts
@@ -1,4 +1,5 @@
 import react from '@vitejs/plugin-react';
+// @ts-ignore
 import path from 'path';
 import type { Plugin } from 'vite';
 import { defineConfig } from 'vite';
@@ -7,19 +8,23 @@ import { nodePolyfills } from 'vite-plugin-node-polyfills';
 import { VitePWA } from 'vite-plugin-pwa';
 
 // https://vitejs.dev/config/
+const backendPort = process.env.BACKEND_PORT && Number(process.env.BACKEND_PORT) || 3080;
+const backendURL = process.env.HOST ? `http://${process.env.HOST}:${backendPort}` : `http://localhost:${backendPort}`;
+
 export default defineConfig(({ command }) => ({
   base: '',
   server: {
-    host: 'localhost',
-    port: 3090,
+    allowedHosts: process.env.VITE_ALLOWED_HOSTS && process.env.VITE_ALLOWED_HOSTS.split(',') || [],
+    host: process.env.HOST || 'localhost',
+    port: process.env.PORT && Number(process.env.PORT) || 3090,
     strictPort: false,
     proxy: {
       '/api': {
-        target: 'http://localhost:3080',
+        target: backendURL,
         changeOrigin: true,
       },
       '/oauth': {
-        target: 'http://localhost:3080',
+        target: backendURL,
         changeOrigin: true,
       },
     },
@@ -259,6 +264,7 @@ export default defineConfig(({ command }) => ({
 interface SourcemapExclude {
   excludeNodeModules?: boolean;
 }
+
 export function sourcemapExclude(opts?: SourcemapExclude): Plugin {
   return {
     name: 'sourcemap-exclude',
diff --git a/e2e/jestSetup.js b/e2e/jestSetup.js
index 8414a041ed..9cc3222906 100644
--- a/e2e/jestSetup.js
+++ b/e2e/jestSetup.js
@@ -1,3 +1,3 @@
-// v0.8.0
+// v0.8.1-rc1
 // See .env.test.example for an example of the '.env.test' file.
 require('dotenv').config({ path: './e2e/.env.test' });
diff --git a/helm/librechat-rag-api/templates/rag-deployment.yaml b/helm/librechat-rag-api/templates/rag-deployment.yaml
index 7f31df251b..5324ee3f7e 100755
--- a/helm/librechat-rag-api/templates/rag-deployment.yaml
+++ b/helm/librechat-rag-api/templates/rag-deployment.yaml
@@ -67,6 +67,9 @@ spec:
                 key: {{ .Values.global.librechat.existingSecretApiKey }}
                 optional: true
           {{- end }}
+          {{- with .Values.env }}
+          {{- toYaml . | nindent 10 }}
+          {{- end }}
           {{- with .Values.volumeMounts }}
           volumeMounts:
             {{- toYaml . | nindent 12 }}
diff --git a/helm/librechat/Chart.yaml b/helm/librechat/Chart.yaml
index 3667333ded..78e2cd3e8f 100755
--- a/helm/librechat/Chart.yaml
+++ b/helm/librechat/Chart.yaml
@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.9.1
+version: 1.9.2
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
@@ -23,7 +23,7 @@ version: 1.9.1
 # It is recommended to use it with quotes.
 
 # renovate: image=ghcr.io/danny-avila/librechat
-appVersion: "v0.8.0"
+appVersion: "v0.8.1-rc1"
 
 home: https://www.librechat.ai
 
diff --git a/package-lock.json b/package-lock.json
index 1a789de54d..6b190dd222 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "LibreChat",
-  "version": "v0.8.0",
+  "version": "v0.8.1-rc1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "LibreChat",
-      "version": "v0.8.0",
+      "version": "v0.8.1-rc1",
       "license": "ISC",
       "workspaces": [
         "api",
@@ -19,7 +19,7 @@
         "@eslint/eslintrc": "^3.2.0",
         "@eslint/js": "^9.20.0",
         "@microsoft/eslint-formatter-sarif": "^3.1.0",
-        "@playwright/test": "^1.50.1",
+        "@playwright/test": "^1.56.1",
         "@types/react-virtualized": "^9.22.0",
         "caniuse-lite": "^1.0.30001741",
         "cross-env": "^7.0.3",
@@ -47,7 +47,7 @@
     },
     "api": {
       "name": "@librechat/backend",
-      "version": "v0.8.0",
+      "version": "v0.8.1-rc1",
       "license": "ISC",
       "dependencies": {
         "@anthropic-ai/sdk": "^0.52.0",
@@ -64,7 +64,7 @@
         "@langchain/google-genai": "^0.2.13",
         "@langchain/google-vertexai": "^0.2.13",
         "@langchain/textsplitters": "^0.1.0",
-        "@librechat/agents": "^2.4.85",
+        "@librechat/agents": "^2.4.90",
         "@librechat/api": "*",
         "@librechat/data-schemas": "*",
         "@microsoft/microsoft-graph-client": "^3.0.7",
@@ -2645,7 +2645,7 @@
     },
     "client": {
       "name": "@librechat/frontend",
-      "version": "v0.8.0",
+      "version": "v0.8.1-rc1",
       "license": "ISC",
       "dependencies": {
         "@ariakit/react": "^0.4.15",
@@ -2768,7 +2768,7 @@
         "tailwindcss": "^3.4.1",
         "ts-jest": "^29.2.5",
         "typescript": "^5.3.3",
-        "vite": "^6.3.6",
+        "vite": "^6.4.1",
         "vite-plugin-compression2": "^2.2.1",
         "vite-plugin-node-polyfills": "^0.23.0",
         "vite-plugin-pwa": "^0.21.2"
@@ -4305,6 +4305,24 @@
         "node": ">=6"
       }
     },
+    "client/node_modules/fdir": {
+      "version": "6.5.0",
+      "resolved": "https://registry.npmjs.org/fdir/-/fdir-6.5.0.tgz",
+      "integrity": "sha512-tIbYtZbucOs0BRGqPJkshJUYdL+SDH7dVM8gjy+ERp3WAUjLEFJE+02kanyHtwjWOnwrKYBiwAmM0p4kLJAnXg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.0.0"
+      },
+      "peerDependencies": {
+        "picomatch": "^3 || ^4"
+      },
+      "peerDependenciesMeta": {
+        "picomatch": {
+          "optional": true
+        }
+      }
+    },
     "client/node_modules/framer-motion": {
       "version": "11.18.2",
       "resolved": "https://registry.npmjs.org/framer-motion/-/framer-motion-11.18.2.tgz",
@@ -4358,6 +4376,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "client/node_modules/picomatch": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",
+      "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/jonschlinkert"
+      }
+    },
     "client/node_modules/react-is": {
       "version": "17.0.2",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz",
@@ -4453,6 +4484,81 @@
         "browserslist": ">= 4.21.0"
       }
     },
+    "client/node_modules/vite": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-6.4.1.tgz",
+      "integrity": "sha512-+Oxm7q9hDoLMyJOYfUYBuHQo+dkAloi33apOPP56pzj+vsdJDzr+j1NISE5pyaAuKL4A3UD34qd0lx5+kfKp2g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "esbuild": "^0.25.0",
+        "fdir": "^6.4.4",
+        "picomatch": "^4.0.2",
+        "postcss": "^8.5.3",
+        "rollup": "^4.34.9",
+        "tinyglobby": "^0.2.13"
+      },
+      "bin": {
+        "vite": "bin/vite.js"
+      },
+      "engines": {
+        "node": "^18.0.0 || ^20.0.0 || >=22.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/vitejs/vite?sponsor=1"
+      },
+      "optionalDependencies": {
+        "fsevents": "~2.3.3"
+      },
+      "peerDependencies": {
+        "@types/node": "^18.0.0 || ^20.0.0 || >=22.0.0",
+        "jiti": ">=1.21.0",
+        "less": "*",
+        "lightningcss": "^1.21.0",
+        "sass": "*",
+        "sass-embedded": "*",
+        "stylus": "*",
+        "sugarss": "*",
+        "terser": "^5.16.0",
+        "tsx": "^4.8.1",
+        "yaml": "^2.4.2"
+      },
+      "peerDependenciesMeta": {
+        "@types/node": {
+          "optional": true
+        },
+        "jiti": {
+          "optional": true
+        },
+        "less": {
+          "optional": true
+        },
+        "lightningcss": {
+          "optional": true
+        },
+        "sass": {
+          "optional": true
+        },
+        "sass-embedded": {
+          "optional": true
+        },
+        "stylus": {
+          "optional": true
+        },
+        "sugarss": {
+          "optional": true
+        },
+        "terser": {
+          "optional": true
+        },
+        "tsx": {
+          "optional": true
+        },
+        "yaml": {
+          "optional": true
+        }
+      }
+    },
     "client/node_modules/vite-plugin-pwa": {
       "version": "0.21.2",
       "resolved": "https://registry.npmjs.org/vite-plugin-pwa/-/vite-plugin-pwa-0.21.2.tgz",
@@ -21479,6 +21585,59 @@
         "@langchain/core": ">=0.3.58 <0.4.0"
       }
     },
+    "node_modules/@langfuse/core": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/@langfuse/core/-/core-4.3.0.tgz",
+      "integrity": "sha512-KPSyEAHn5vLivofDtnHCnhrsCBc/NI7lOH38UvIlK0kxMcFeRKvLU2duzeix5A5lzo6Hw4O9FW2bGBwLE3j2rg==",
+      "license": "MIT"
+    },
+    "node_modules/@langfuse/langchain": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/@langfuse/langchain/-/langchain-4.3.0.tgz",
+      "integrity": "sha512-YgQEwpo5bY8d1UmhnmtEiXqoc9b84R4X2duZoJZvoTUrwiEtl31oPBHmPWBZk7O0hZ1DVu8/imHhBzt88Fd2LQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@langfuse/core": "^4.3.0",
+        "@langfuse/tracing": "^4.3.0"
+      },
+      "peerDependencies": {
+        "@langchain/core": ">=0.3.0",
+        "@opentelemetry/api": "^1.9.0"
+      }
+    },
+    "node_modules/@langfuse/otel": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/@langfuse/otel/-/otel-4.3.0.tgz",
+      "integrity": "sha512-H7JL8Ompb7c9PhZsx++9/W8us2LvU/bwJblmh2Uk3kpTL2O+Y05ppF1/RC0uBeqp7/pRK0XhIwqjqOG7EHzb7g==",
+      "license": "MIT",
+      "dependencies": {
+        "@langfuse/core": "^4.3.0"
+      },
+      "engines": {
+        "node": ">=20"
+      },
+      "peerDependencies": {
+        "@opentelemetry/api": "^1.9.0",
+        "@opentelemetry/core": "^2.0.1",
+        "@opentelemetry/exporter-trace-otlp-http": ">=0.202.0 <1.0.0",
+        "@opentelemetry/sdk-trace-base": "^2.0.1"
+      }
+    },
+    "node_modules/@langfuse/tracing": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/@langfuse/tracing/-/tracing-4.3.0.tgz",
+      "integrity": "sha512-ZfjrktI5GGIQkKYmYhtZcmGlgP5AgDcDzxdipvtvn9IR4EBkKKhWNwBWOb3mrIm9PPVamWG4HHAbeM0yuCVfcA==",
+      "license": "MIT",
+      "dependencies": {
+        "@langfuse/core": "^4.3.0"
+      },
+      "engines": {
+        "node": ">=20"
+      },
+      "peerDependencies": {
+        "@opentelemetry/api": "^1.9.0"
+      }
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     "node_modules/@lezer/common": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@lezer/common/-/common-1.2.1.tgz",
@@ -21531,9 +21690,9 @@
       }
     },
     "node_modules/@librechat/agents": {
-      "version": "2.4.85",
-      "resolved": "https://registry.npmjs.org/@librechat/agents/-/agents-2.4.85.tgz",
-      "integrity": "sha512-t6h5f6ApnoEC+x8kqBlke1RR6BPzT+9BvlkA8VxvQVJtYIt5Ey4BOTRDGjdilDoXUcLui11PbjCd17EbjPkTcA==",
+      "version": "2.4.90",
+      "resolved": "https://registry.npmjs.org/@librechat/agents/-/agents-2.4.90.tgz",
+      "integrity": "sha512-CZI0K0NjIO1mvw4f4tAAMN8x4fFXFyZyrP+NLTCHDvdrIpyTY2k9qRwQHneCGnMgltuUQ+53eXbS3s9psjsAOA==",
       "license": "MIT",
       "dependencies": {
         "@langchain/anthropic": "^0.3.26",
@@ -21548,6 +21707,10 @@
         "@langchain/ollama": "^0.2.3",
         "@langchain/openai": "0.5.18",
         "@langchain/xai": "^0.0.3",
+        "@langfuse/langchain": "^4.3.0",
+        "@langfuse/otel": "^4.3.0",
+        "@langfuse/tracing": "^4.3.0",
+        "@opentelemetry/sdk-node": "^0.207.0",
         "cheerio": "^1.0.0",
         "dotenv": "^16.4.7",
         "https-proxy-agent": "^7.0.6",
@@ -22869,6 +23032,499 @@
       "resolved": "https://registry.npmjs.org/@open-draft/deferred-promise/-/deferred-promise-2.2.0.tgz",
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     },
+    "node_modules/@opentelemetry/api": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@opentelemetry/api/-/api-1.9.0.tgz",
+      "integrity": "sha512-3giAOQvZiH5F9bMlMiv8+GSPMeqg0dbaeo58/0SlA9sxSqZhnUtxzX9/2FzyhS9sWQf5S0GJE0AKBrFqjpeYcg==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
+    "node_modules/@opentelemetry/api-logs": {
+      "version": "0.207.0",
+      "resolved": "https://registry.npmjs.org/@opentelemetry/api-logs/-/api-logs-0.207.0.tgz",
+      "integrity": "sha512-lAb0jQRVyleQQGiuuvCOTDVspc14nx6XJjP4FspJ1sNARo3Regq4ZZbrc3rN4b1TYSuUCvgH+UXUPug4SLOqEQ==",
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+    "node_modules/@opentelemetry/context-async-hooks": {
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+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/module-details-from-path/-/module-details-from-path-1.0.4.tgz",
+      "integrity": "sha512-EGWKgxALGMgzvxYF1UyGTy0HXX/2vHLkw6+NvDKW2jypWbHpjQuj4UMcqQWXHERJhVGKikolT06G3bcKe4fi7w==",
+      "license": "MIT"
+    },
     "node_modules/moment": {
       "version": "2.30.1",
       "resolved": "https://registry.npmjs.org/moment/-/moment-2.30.1.tgz",
@@ -43042,12 +43712,12 @@
       }
     },
     "node_modules/playwright": {
-      "version": "1.50.1",
-      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.50.1.tgz",
-      "integrity": "sha512-G8rwsOQJ63XG6BbKj2w5rHeavFjy5zynBA9zsJMMtBoe/Uf757oG12NXz6e6OirF7RCrTVAKFXbLmn1RbL7Qaw==",
+      "version": "1.56.1",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.56.1.tgz",
+      "integrity": "sha512-aFi5B0WovBHTEvpM3DzXTUaeN6eN0qWnTkKx4NQaH4Wvcmc153PdaY2UBdSYKaGYw+UyWXSVyxDUg5DoPEttjw==",
       "license": "Apache-2.0",
       "dependencies": {
-        "playwright-core": "1.50.1"
+        "playwright-core": "1.56.1"
       },
       "bin": {
         "playwright": "cli.js"
@@ -43060,9 +43730,9 @@
       }
     },
     "node_modules/playwright-core": {
-      "version": "1.50.1",
-      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.50.1.tgz",
-      "integrity": "sha512-ra9fsNWayuYumt+NiM069M6OkcRb1FZSK8bgi66AtpFoWkg2+y0bJSNmkFrWhMbEBbVKC/EruAHH3g0zmtwGmQ==",
+      "version": "1.56.1",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.56.1.tgz",
+      "integrity": "sha512-hutraynyn31F+Bifme+Ps9Vq59hKuUCz7H1kDOcBs+2oGguKkWTU50bBWrtz34OUWmIwpBTWDxaRPXrIXkgvmQ==",
       "license": "Apache-2.0",
       "bin": {
         "playwright-core": "cli.js"
@@ -46611,6 +47281,19 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/require-in-the-middle": {
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/require-in-the-middle/-/require-in-the-middle-8.0.1.tgz",
+      "integrity": "sha512-QT7FVMXfWOYFbeRBF6nu+I6tr2Tf3u0q8RIEjNob/heKY/nh7drD/k7eeMFmSQgnTtCzLDcCu/XEnpW2wk4xCQ==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "^4.3.5",
+        "module-details-from-path": "^1.0.3"
+      },
+      "engines": {
+        "node": ">=9.3.0 || >=8.10.0 <9.0.0"
+      }
+    },
     "node_modules/require-relative": {
       "version": "0.8.7",
       "resolved": "https://registry.npmjs.org/require-relative/-/require-relative-0.8.7.tgz",
@@ -49973,6 +50656,7 @@
       "integrity": "sha512-0msEVHJEScQbhkbVTb/4iHZdJ6SXp/AvxL2sjwYQFfBqleHtnCqv1J3sa9zbWz/6kW1m9Tfzn92vW+kZ1WV6QA==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "esbuild": "^0.25.0",
         "fdir": "^6.4.4",
@@ -50076,6 +50760,7 @@
       "integrity": "sha512-tIbYtZbucOs0BRGqPJkshJUYdL+SDH7dVM8gjy+ERp3WAUjLEFJE+02kanyHtwjWOnwrKYBiwAmM0p4kLJAnXg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12.0.0"
       },
@@ -50094,6 +50779,7 @@
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -51298,7 +51984,7 @@
     },
     "packages/api": {
       "name": "@librechat/api",
-      "version": "1.4.1",
+      "version": "1.5.0",
       "license": "ISC",
       "devDependencies": {
         "@babel/preset-env": "^7.21.5",
@@ -51337,7 +52023,7 @@
         "@azure/storage-blob": "^12.27.0",
         "@keyv/redis": "^4.3.3",
         "@langchain/core": "^0.3.62",
-        "@librechat/agents": "^2.4.85",
+        "@librechat/agents": "^2.4.90",
         "@librechat/data-schemas": "*",
         "@modelcontextprotocol/sdk": "^1.17.1",
         "axios": "^1.12.1",
diff --git a/package.json b/package.json
index 4a69267be2..aca0364780 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "LibreChat",
-  "version": "v0.8.0",
+  "version": "v0.8.1-rc1",
   "description": "",
   "workspaces": [
     "api",
@@ -100,7 +100,7 @@
     "@eslint/eslintrc": "^3.2.0",
     "@eslint/js": "^9.20.0",
     "@microsoft/eslint-formatter-sarif": "^3.1.0",
-    "@playwright/test": "^1.50.1",
+    "@playwright/test": "^1.56.1",
     "@types/react-virtualized": "^9.22.0",
     "caniuse-lite": "^1.0.30001741",
     "cross-env": "^7.0.3",
diff --git a/packages/api/package.json b/packages/api/package.json
index 05054498e2..7db4a54a21 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@librechat/api",
-  "version": "1.4.1",
+  "version": "1.5.0",
   "type": "commonjs",
   "description": "MCP services for LibreChat",
   "main": "dist/index.js",
@@ -80,7 +80,7 @@
     "@azure/storage-blob": "^12.27.0",
     "@keyv/redis": "^4.3.3",
     "@langchain/core": "^0.3.62",
-    "@librechat/agents": "^2.4.85",
+    "@librechat/agents": "^2.4.90",
     "@librechat/data-schemas": "*",
     "@modelcontextprotocol/sdk": "^1.17.1",
     "axios": "^1.12.1",
diff --git a/packages/api/src/agents/memory.ts b/packages/api/src/agents/memory.ts
index e5fb55ef43..42a49921ca 100644
--- a/packages/api/src/agents/memory.ts
+++ b/packages/api/src/agents/memory.ts
@@ -383,9 +383,11 @@ ${memory ?? 'No existing memories'}`;
     });
 
     const config = {
+      runName: 'MemoryRun',
       configurable: {
+        user_id: userId,
+        thread_id: conversationId,
         provider: llmConfig?.provider,
-        thread_id: `memory-run-${conversationId}`,
       },
       streamMode: 'values',
       recursionLimit: 3,
diff --git a/packages/api/src/auth/domain.spec.ts b/packages/api/src/auth/domain.spec.ts
index c84d32cbcd..4f6c25ec51 100644
--- a/packages/api/src/auth/domain.spec.ts
+++ b/packages/api/src/auth/domain.spec.ts
@@ -6,15 +6,27 @@ describe('isEmailDomainAllowed', () => {
     jest.clearAllMocks();
   });
 
-  it('should return false if email is falsy', async () => {
+  it('should return true if email is falsy and no domain restrictions exist', async () => {
     const email = '';
     const result = isEmailDomainAllowed(email);
+    expect(result).toBe(true);
+  });
+
+  it('should return true if domain is not present in the email and no domain restrictions exist', async () => {
+    const email = 'test';
+    const result = isEmailDomainAllowed(email);
+    expect(result).toBe(true);
+  });
+
+  it('should return false if email is falsy and domain restrictions exist', async () => {
+    const email = '';
+    const result = isEmailDomainAllowed(email, ['domain1.com']);
     expect(result).toBe(false);
   });
 
-  it('should return false if domain is not present in the email', async () => {
+  it('should return false if domain is not present in the email and domain restrictions exist', async () => {
     const email = 'test';
-    const result = isEmailDomainAllowed(email);
+    const result = isEmailDomainAllowed(email, ['domain1.com']);
     expect(result).toBe(false);
   });
 
diff --git a/packages/api/src/auth/domain.ts b/packages/api/src/auth/domain.ts
index 06710ac6d7..00bcf91787 100644
--- a/packages/api/src/auth/domain.ts
+++ b/packages/api/src/auth/domain.ts
@@ -3,6 +3,12 @@
  * @param allowedDomains
  */
 export function isEmailDomainAllowed(email: string, allowedDomains?: string[] | null): boolean {
+  /** If no domain restrictions are configured, allow all */
+  if (!allowedDomains || !Array.isArray(allowedDomains) || !allowedDomains.length) {
+    return true;
+  }
+
+  /** If restrictions exist, validate email format */
   if (!email) {
     return false;
   }
@@ -13,12 +19,6 @@ export function isEmailDomainAllowed(email: string, allowedDomains?: string[] |
     return false;
   }
 
-  if (!allowedDomains) {
-    return true;
-  } else if (!Array.isArray(allowedDomains) || !allowedDomains.length) {
-    return true;
-  }
-
   return allowedDomains.some((allowedDomain) => allowedDomain?.toLowerCase() === domain);
 }
 
diff --git a/packages/api/src/endpoints/anthropic/llm.spec.ts b/packages/api/src/endpoints/anthropic/llm.spec.ts
index 447c10a073..a203f50533 100644
--- a/packages/api/src/endpoints/anthropic/llm.spec.ts
+++ b/packages/api/src/endpoints/anthropic/llm.spec.ts
@@ -245,8 +245,8 @@ describe('getLLMConfig', () => {
         },
       });
 
-      // The actual anthropicSettings.maxOutputTokens.reset('claude-3-opus') returns 4096
-      expect(result.llmConfig).toHaveProperty('maxTokens', 4096);
+      // The actual anthropicSettings.maxOutputTokens.reset('claude-3-opus') returns 8192
+      expect(result.llmConfig).toHaveProperty('maxTokens', 8192);
     });
 
     it('should handle both proxy and reverseProxyUrl', () => {
@@ -698,9 +698,17 @@ describe('getLLMConfig', () => {
           { model: 'claude-3.5-sonnet-20241022', expectedMaxTokens: 8192 },
           { model: 'claude-3-7-sonnet', expectedMaxTokens: 8192 },
           { model: 'claude-3.7-sonnet-20250109', expectedMaxTokens: 8192 },
-          { model: 'claude-3-opus', expectedMaxTokens: 4096 },
-          { model: 'claude-3-haiku', expectedMaxTokens: 4096 },
-          { model: 'claude-2.1', expectedMaxTokens: 4096 },
+          { model: 'claude-3-opus', expectedMaxTokens: 8192 },
+          { model: 'claude-3-haiku', expectedMaxTokens: 8192 },
+          { model: 'claude-2.1', expectedMaxTokens: 8192 },
+          { model: 'claude-sonnet-4-5', expectedMaxTokens: 64000 },
+          { model: 'claude-sonnet-4-5-20250929', expectedMaxTokens: 64000 },
+          { model: 'claude-haiku-4-5', expectedMaxTokens: 64000 },
+          { model: 'claude-haiku-4-5-20251001', expectedMaxTokens: 64000 },
+          { model: 'claude-opus-4-1', expectedMaxTokens: 32000 },
+          { model: 'claude-opus-4-1-20250805', expectedMaxTokens: 32000 },
+          { model: 'claude-sonnet-4-20250514', expectedMaxTokens: 64000 },
+          { model: 'claude-opus-4-0', expectedMaxTokens: 32000 },
         ];
 
         testCases.forEach(({ model, expectedMaxTokens }) => {
@@ -729,6 +737,222 @@ describe('getLLMConfig', () => {
       });
     });
 
+    describe('Claude 4.x Model maxOutputTokens Defaults', () => {
+      it('should default Claude Sonnet 4.x models to 64K tokens', () => {
+        const testCases = ['claude-sonnet-4-5', 'claude-sonnet-4-5-20250929', 'claude-sonnet-4.5'];
+
+        testCases.forEach((model) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: { model },
+          });
+          expect(result.llmConfig.maxTokens).toBe(64000);
+        });
+      });
+
+      it('should default Claude Haiku 4.x models to 64K tokens', () => {
+        const testCases = ['claude-haiku-4-5', 'claude-haiku-4-5-20251001', 'claude-haiku-4.5'];
+
+        testCases.forEach((model) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: { model },
+          });
+          expect(result.llmConfig.maxTokens).toBe(64000);
+        });
+      });
+
+      it('should default Claude Opus 4.x models to 32K tokens', () => {
+        const testCases = ['claude-opus-4-1', 'claude-opus-4-1-20250805', 'claude-opus-4.1'];
+
+        testCases.forEach((model) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: { model },
+          });
+          expect(result.llmConfig.maxTokens).toBe(32000);
+        });
+      });
+
+      it('should default future Claude 4.x Sonnet/Haiku models to 64K (future-proofing)', () => {
+        const testCases = ['claude-sonnet-4-20250514', 'claude-sonnet-4-9', 'claude-haiku-4-8'];
+
+        testCases.forEach((model) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: { model },
+          });
+          expect(result.llmConfig.maxTokens).toBe(64000);
+        });
+      });
+
+      it('should default future Claude 4.x Opus models to 32K (future-proofing)', () => {
+        const testCases = ['claude-opus-4-0', 'claude-opus-4-7'];
+
+        testCases.forEach((model) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: { model },
+          });
+          expect(result.llmConfig.maxTokens).toBe(32000);
+        });
+      });
+
+      it('should handle explicit maxOutputTokens override for Claude 4.x models', () => {
+        const result = getLLMConfig('test-key', {
+          modelOptions: {
+            model: 'claude-sonnet-4-5',
+            maxOutputTokens: 64000, // Explicitly set to 64K
+          },
+        });
+
+        expect(result.llmConfig.maxTokens).toBe(64000);
+      });
+
+      it('should handle undefined maxOutputTokens for Claude 4.x (use reset default)', () => {
+        const testCases = [
+          { model: 'claude-sonnet-4-5', expected: 64000 },
+          { model: 'claude-haiku-4-5', expected: 64000 },
+          { model: 'claude-opus-4-1', expected: 32000 },
+        ];
+
+        testCases.forEach(({ model, expected }) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: {
+              model,
+              maxOutputTokens: undefined,
+            },
+          });
+          expect(result.llmConfig.maxTokens).toBe(expected);
+        });
+      });
+
+      it('should handle Claude 4 Sonnet/Haiku with thinking enabled', () => {
+        const testCases = ['claude-sonnet-4-5', 'claude-haiku-4-5'];
+
+        testCases.forEach((model) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: {
+              model,
+              thinking: true,
+              thinkingBudget: 10000,
+            },
+          });
+
+          expect(result.llmConfig.thinking).toMatchObject({
+            type: 'enabled',
+            budget_tokens: 10000,
+          });
+          expect(result.llmConfig.maxTokens).toBe(64000);
+        });
+      });
+
+      it('should handle Claude 4 Opus with thinking enabled', () => {
+        const result = getLLMConfig('test-key', {
+          modelOptions: {
+            model: 'claude-opus-4-1',
+            thinking: true,
+            thinkingBudget: 10000,
+          },
+        });
+
+        expect(result.llmConfig.thinking).toMatchObject({
+          type: 'enabled',
+          budget_tokens: 10000,
+        });
+        expect(result.llmConfig.maxTokens).toBe(32000);
+      });
+
+      it('should respect model-specific maxOutputTokens for Claude 4.x models', () => {
+        const testCases = [
+          { model: 'claude-sonnet-4-5', maxOutputTokens: 50000, expected: 50000 },
+          { model: 'claude-haiku-4-5', maxOutputTokens: 40000, expected: 40000 },
+          { model: 'claude-opus-4-1', maxOutputTokens: 20000, expected: 20000 },
+        ];
+
+        testCases.forEach(({ model, maxOutputTokens, expected }) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: {
+              model,
+              maxOutputTokens,
+            },
+          });
+          expect(result.llmConfig.maxTokens).toBe(expected);
+        });
+      });
+
+      it('should future-proof Claude 5.x Sonnet models with 64K default', () => {
+        const testCases = [
+          'claude-sonnet-5',
+          'claude-sonnet-5-0',
+          'claude-sonnet-5-2-20260101',
+          'claude-sonnet-5.5',
+        ];
+
+        testCases.forEach((model) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: { model },
+          });
+          expect(result.llmConfig.maxTokens).toBe(64000);
+        });
+      });
+
+      it('should future-proof Claude 5.x Haiku models with 64K default', () => {
+        const testCases = [
+          'claude-haiku-5',
+          'claude-haiku-5-0',
+          'claude-haiku-5-2-20260101',
+          'claude-haiku-5.5',
+        ];
+
+        testCases.forEach((model) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: { model },
+          });
+          expect(result.llmConfig.maxTokens).toBe(64000);
+        });
+      });
+
+      it('should future-proof Claude 5.x Opus models with 32K default', () => {
+        const testCases = [
+          'claude-opus-5',
+          'claude-opus-5-0',
+          'claude-opus-5-2-20260101',
+          'claude-opus-5.5',
+        ];
+
+        testCases.forEach((model) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: { model },
+          });
+          expect(result.llmConfig.maxTokens).toBe(32000);
+        });
+      });
+
+      it('should future-proof Claude 6-9.x models with correct defaults', () => {
+        const testCases = [
+          // Claude 6.x
+          { model: 'claude-sonnet-6', expected: 64000 },
+          { model: 'claude-haiku-6-0', expected: 64000 },
+          { model: 'claude-opus-6-1', expected: 32000 },
+          // Claude 7.x
+          { model: 'claude-sonnet-7-20270101', expected: 64000 },
+          { model: 'claude-haiku-7.5', expected: 64000 },
+          { model: 'claude-opus-7', expected: 32000 },
+          // Claude 8.x
+          { model: 'claude-sonnet-8', expected: 64000 },
+          { model: 'claude-haiku-8-2', expected: 64000 },
+          { model: 'claude-opus-8-latest', expected: 32000 },
+          // Claude 9.x
+          { model: 'claude-sonnet-9', expected: 64000 },
+          { model: 'claude-haiku-9', expected: 64000 },
+          { model: 'claude-opus-9', expected: 32000 },
+        ];
+
+        testCases.forEach(({ model, expected }) => {
+          const result = getLLMConfig('test-key', {
+            modelOptions: { model },
+          });
+          expect(result.llmConfig.maxTokens).toBe(expected);
+        });
+      });
+    });
+
     describe('Parameter Boundary and Validation Logic', () => {
       it('should handle temperature boundary values', () => {
         const testCases = [
@@ -784,7 +1008,7 @@ describe('getLLMConfig', () => {
       it('should handle maxOutputTokens boundary values', () => {
         const testCases = [
           { model: 'claude-3-opus', maxOutputTokens: 1, expected: 1 }, // min
-          { model: 'claude-3-opus', maxOutputTokens: 4096, expected: 4096 }, // max for legacy
+          { model: 'claude-3-opus', maxOutputTokens: 8192, expected: 8192 }, // default for claude-3
           { model: 'claude-3-5-sonnet', maxOutputTokens: 1, expected: 1 }, // min
           { model: 'claude-3-5-sonnet', maxOutputTokens: 200000, expected: 200000 }, // max for new
           { model: 'claude-3-7-sonnet', maxOutputTokens: 8192, expected: 8192 }, // default
diff --git a/packages/api/src/endpoints/anthropic/llm.ts b/packages/api/src/endpoints/anthropic/llm.ts
index 1ba4090c70..11df21b6e9 100644
--- a/packages/api/src/endpoints/anthropic/llm.ts
+++ b/packages/api/src/endpoints/anthropic/llm.ts
@@ -34,7 +34,6 @@ function getLLMConfig(
 
   const defaultOptions = {
     model: anthropicSettings.model.default,
-    maxOutputTokens: anthropicSettings.maxOutputTokens.default,
     stream: true,
   };
 
diff --git a/packages/api/src/endpoints/openai/config.anthropic.spec.ts b/packages/api/src/endpoints/openai/config.anthropic.spec.ts
index cf82efcaed..ed41082547 100644
--- a/packages/api/src/endpoints/openai/config.anthropic.spec.ts
+++ b/packages/api/src/endpoints/openai/config.anthropic.spec.ts
@@ -30,7 +30,7 @@ describe('getOpenAIConfig - Anthropic Compatibility', () => {
           apiKey: 'sk-xxxx',
           model: 'claude-sonnet-4',
           stream: true,
-          maxTokens: 8192,
+          maxTokens: 64000,
           modelKwargs: {
             metadata: {
               user_id: 'some_user_id',
diff --git a/packages/api/src/endpoints/openai/config.spec.ts b/packages/api/src/endpoints/openai/config.spec.ts
index 0b7b5453a0..8c5e0bf314 100644
--- a/packages/api/src/endpoints/openai/config.spec.ts
+++ b/packages/api/src/endpoints/openai/config.spec.ts
@@ -1,4 +1,9 @@
-import { Verbosity, ReasoningEffort, ReasoningSummary } from 'librechat-data-provider';
+import {
+  Verbosity,
+  EModelEndpoint,
+  ReasoningEffort,
+  ReasoningSummary,
+} from 'librechat-data-provider';
 import type { RequestInit } from 'undici';
 import type { OpenAIParameters, AzureOptions } from '~/types';
 import { getOpenAIConfig } from './config';
@@ -103,12 +108,89 @@ describe('getOpenAIConfig', () => {
 
     const result = getOpenAIConfig(mockApiKey, { modelOptions });
 
+    /** When no endpoint is specified, it's treated as non-openAI/azureOpenAI, so uses reasoning object */
+    expect(result.llmConfig.reasoning).toEqual({
+      effort: ReasoningEffort.high,
+      summary: ReasoningSummary.detailed,
+    });
+    expect((result.llmConfig as Record<string, unknown>).reasoning_effort).toBeUndefined();
+  });
+
+  it('should use reasoning_effort for openAI endpoint without useResponsesApi', () => {
+    const modelOptions = {
+      reasoning_effort: ReasoningEffort.high,
+      reasoning_summary: ReasoningSummary.detailed,
+    };
+
+    const result = getOpenAIConfig(mockApiKey, { modelOptions }, EModelEndpoint.openAI);
+
     expect((result.llmConfig as Record<string, unknown>).reasoning_effort).toBe(
       ReasoningEffort.high,
     );
     expect(result.llmConfig.reasoning).toBeUndefined();
   });
 
+  it('should use reasoning_effort for azureOpenAI endpoint without useResponsesApi', () => {
+    const modelOptions = {
+      reasoning_effort: ReasoningEffort.high,
+      reasoning_summary: ReasoningSummary.detailed,
+    };
+
+    const result = getOpenAIConfig(mockApiKey, { modelOptions }, EModelEndpoint.azureOpenAI);
+
+    expect((result.llmConfig as Record<string, unknown>).reasoning_effort).toBe(
+      ReasoningEffort.high,
+    );
+    expect(result.llmConfig.reasoning).toBeUndefined();
+  });
+
+  it('should use reasoning object for openAI endpoint with useResponsesApi=true', () => {
+    const modelOptions = {
+      reasoning_effort: ReasoningEffort.high,
+      reasoning_summary: ReasoningSummary.detailed,
+      useResponsesApi: true,
+    };
+
+    const result = getOpenAIConfig(mockApiKey, { modelOptions }, EModelEndpoint.openAI);
+
+    expect(result.llmConfig.reasoning).toEqual({
+      effort: ReasoningEffort.high,
+      summary: ReasoningSummary.detailed,
+    });
+    expect((result.llmConfig as Record<string, unknown>).reasoning_effort).toBeUndefined();
+  });
+
+  it('should use reasoning object for azureOpenAI endpoint with useResponsesApi=true', () => {
+    const modelOptions = {
+      reasoning_effort: ReasoningEffort.high,
+      reasoning_summary: ReasoningSummary.detailed,
+      useResponsesApi: true,
+    };
+
+    const result = getOpenAIConfig(mockApiKey, { modelOptions }, EModelEndpoint.azureOpenAI);
+
+    expect(result.llmConfig.reasoning).toEqual({
+      effort: ReasoningEffort.high,
+      summary: ReasoningSummary.detailed,
+    });
+    expect((result.llmConfig as Record<string, unknown>).reasoning_effort).toBeUndefined();
+  });
+
+  it('should use reasoning object for non-openAI/azureOpenAI endpoints', () => {
+    const modelOptions = {
+      reasoning_effort: ReasoningEffort.high,
+      reasoning_summary: ReasoningSummary.detailed,
+    };
+
+    const result = getOpenAIConfig(mockApiKey, { modelOptions }, 'custom-endpoint');
+
+    expect(result.llmConfig.reasoning).toEqual({
+      effort: ReasoningEffort.high,
+      summary: ReasoningSummary.detailed,
+    });
+    expect((result.llmConfig as Record<string, unknown>).reasoning_effort).toBeUndefined();
+  });
+
   it('should handle OpenRouter configuration', () => {
     const reverseProxyUrl = 'https://openrouter.ai/api/v1';
 
@@ -655,6 +737,27 @@ describe('getOpenAIConfig', () => {
       ).toBeUndefined();
     });
 
+    it('should create correct Azure baseURL when response api is selected', () => {
+      const azure = {
+        azureOpenAIApiInstanceName: 'test-instance',
+        azureOpenAIApiDeploymentName: 'test-deployment',
+        azureOpenAIApiVersion: '2023-08-15',
+        azureOpenAIApiKey: 'azure-key',
+      };
+
+      const result = getOpenAIConfig(mockApiKey, {
+        azure,
+        modelOptions: { useResponsesApi: true },
+        reverseProxyUrl:
+          'https://${INSTANCE_NAME}.openai.azure.com/openai/deployments/${DEPLOYMENT_NAME}',
+      });
+
+      expect(result.configOptions?.baseURL).toBe(
+        'https://test-instance.openai.azure.com/openai/v1',
+      );
+      expect(result.configOptions?.baseURL).not.toContain('deployments');
+    });
+
     it('should handle Azure with organization from environment', () => {
       const originalOrg = process.env.OPENAI_ORGANIZATION;
       process.env.OPENAI_ORGANIZATION = 'test-org-123';
diff --git a/packages/api/src/endpoints/openai/config.ts b/packages/api/src/endpoints/openai/config.ts
index 52c54ebaa6..0f586d45bc 100644
--- a/packages/api/src/endpoints/openai/config.ts
+++ b/packages/api/src/endpoints/openai/config.ts
@@ -68,6 +68,7 @@ export function getOpenAIConfig(
       azure,
       apiKey,
       baseURL,
+      endpoint,
       streaming,
       addParams,
       dropParams,
@@ -112,8 +113,10 @@ export function getOpenAIConfig(
         return;
       }
 
+      const updatedUrl = configOptions.baseURL?.replace(/\/deployments(?:\/.*)?$/, '/v1');
+
       configOptions.baseURL = constructAzureURL({
-        baseURL: configOptions.baseURL || 'https://${INSTANCE_NAME}.openai.azure.com/openai/v1',
+        baseURL: updatedUrl || 'https://${INSTANCE_NAME}.openai.azure.com/openai/v1',
         azureOptions: azure,
       });
 
diff --git a/packages/api/src/endpoints/openai/llm.ts b/packages/api/src/endpoints/openai/llm.ts
index bcc082c47d..4ce896e291 100644
--- a/packages/api/src/endpoints/openai/llm.ts
+++ b/packages/api/src/endpoints/openai/llm.ts
@@ -1,4 +1,4 @@
-import { removeNullishValues } from 'librechat-data-provider';
+import { EModelEndpoint, removeNullishValues } from 'librechat-data-provider';
 import type { BindToolsInput } from '@langchain/core/language_models/chat_models';
 import type { AzureOpenAIInput } from '@langchain/openai';
 import type { OpenAI } from 'openai';
@@ -79,6 +79,7 @@ export function getOpenAILLMConfig({
   azure,
   apiKey,
   baseURL,
+  endpoint,
   streaming,
   addParams,
   dropParams,
@@ -88,6 +89,7 @@ export function getOpenAILLMConfig({
   apiKey: string;
   streaming: boolean;
   baseURL?: string | null;
+  endpoint?: EModelEndpoint | string | null;
   modelOptions: Partial<t.OpenAIParameters>;
   addParams?: Record<string, unknown>;
   dropParams?: string[];
@@ -155,7 +157,8 @@ export function getOpenAILLMConfig({
 
   if (
     hasReasoningParams({ reasoning_effort, reasoning_summary }) &&
-    (llmConfig.useResponsesApi === true || useOpenRouter)
+    (llmConfig.useResponsesApi === true ||
+      (endpoint !== EModelEndpoint.openAI && endpoint !== EModelEndpoint.azureOpenAI))
   ) {
     llmConfig.reasoning = removeNullishValues(
       {
diff --git a/packages/api/src/files/encode/document.ts b/packages/api/src/files/encode/document.ts
index bc1396958c..338a4ddea6 100644
--- a/packages/api/src/files/encode/document.ts
+++ b/packages/api/src/files/encode/document.ts
@@ -2,7 +2,7 @@ import { Providers } from '@librechat/agents';
 import { isOpenAILikeProvider, isDocumentSupportedProvider } from 'librechat-data-provider';
 import type { IMongoFile } from '@librechat/data-schemas';
 import type { Request } from 'express';
-import type { StrategyFunctions, DocumentResult } from '~/types/files';
+import type { StrategyFunctions, DocumentResult, AnthropicDocumentBlock } from '~/types/files';
 import { validatePdf } from '~/files/validation';
 import { getFileStream } from './utils';
 
@@ -69,16 +69,21 @@ export async function encodeAndFormatDocuments(
       }
 
       if (provider === Providers.ANTHROPIC) {
-        result.documents.push({
+        const document: AnthropicDocumentBlock = {
           type: 'document',
           source: {
             type: 'base64',
             media_type: 'application/pdf',
             data: content,
           },
-          cache_control: { type: 'ephemeral' },
           citations: { enabled: true },
-        });
+        };
+
+        if (file.filename) {
+          document.context = `File: "${file.filename}"`;
+        }
+
+        result.documents.push(document);
       } else if (useResponsesApi) {
         result.documents.push({
           type: 'input_file',
diff --git a/packages/api/src/types/files.ts b/packages/api/src/types/files.ts
index dc37410050..5b25f0b3e9 100644
--- a/packages/api/src/types/files.ts
+++ b/packages/api/src/types/files.ts
@@ -46,29 +46,51 @@ export interface VideoResult {
   }>;
 }
 
+/** Anthropic document block format */
+export interface AnthropicDocumentBlock {
+  type: 'document';
+  source: {
+    type: string;
+    media_type: string;
+    data: string;
+  };
+  context?: string;
+  title?: string;
+  cache_control?: { type: string };
+  citations?: { enabled: boolean };
+}
+
+/** Google document block format */
+export interface GoogleDocumentBlock {
+  type: 'document';
+  mimeType: string;
+  data: string;
+}
+
+/** OpenAI file block format */
+export interface OpenAIFileBlock {
+  type: 'file';
+  file: {
+    filename: string;
+    file_data: string;
+  };
+}
+
+/** OpenAI Responses API file format */
+export interface OpenAIInputFileBlock {
+  type: 'input_file';
+  filename: string;
+  file_data: string;
+}
+
+export type DocumentBlock =
+  | AnthropicDocumentBlock
+  | GoogleDocumentBlock
+  | OpenAIFileBlock
+  | OpenAIInputFileBlock;
+
 export interface DocumentResult {
-  documents: Array<{
-    type: 'document' | 'file' | 'input_file';
-    /** Anthropic File Format, `document` */
-    source?: {
-      type: string;
-      media_type: string;
-      data: string;
-    };
-    cache_control?: { type: string };
-    citations?: { enabled: boolean };
-    /** Google File Format, `document` */
-    mimeType?: string;
-    data?: string;
-    /** OpenAI File Format, `file` */
-    file?: {
-      filename?: string;
-      file_data?: string;
-    };
-    /** OpenAI Responses API File Format, `input_file` */
-    filename?: string;
-    file_data?: string;
-  }>;
+  documents: DocumentBlock[];
   files: Array<{
     file_id?: string;
     temp_file_id?: string;
diff --git a/packages/api/src/utils/index.ts b/packages/api/src/utils/index.ts
index 4a5337fe39..9fd3b01885 100644
--- a/packages/api/src/utils/index.ts
+++ b/packages/api/src/utils/index.ts
@@ -10,6 +10,7 @@ export * from './key';
 export * from './llm';
 export * from './math';
 export * from './openid';
+export * from './sanitizeTitle';
 export * from './tempChatRetention';
 export * from './text';
 export { default as Tokenizer } from './tokenizer';
diff --git a/packages/api/src/utils/sanitizeTitle.spec.ts b/packages/api/src/utils/sanitizeTitle.spec.ts
new file mode 100644
index 0000000000..df03d1b7b4
--- /dev/null
+++ b/packages/api/src/utils/sanitizeTitle.spec.ts
@@ -0,0 +1,217 @@
+import { sanitizeTitle } from './sanitizeTitle';
+
+describe('sanitizeTitle', () => {
+  describe('Happy Path', () => {
+    it('should remove a single think block and return the clean title', () => {
+      const input = '<think>This is reasoning about the topic</think> User Hi Greeting';
+      expect(sanitizeTitle(input)).toBe('User Hi Greeting');
+    });
+
+    it('should handle thinking block at the start', () => {
+      const input = '<think>reasoning here</think> Clean Title Text';
+      expect(sanitizeTitle(input)).toBe('Clean Title Text');
+    });
+
+    it('should handle thinking block at the end', () => {
+      const input = 'Clean Title Text <think>reasoning here</think>';
+      expect(sanitizeTitle(input)).toBe('Clean Title Text');
+    });
+
+    it('should handle title without any thinking blocks', () => {
+      const input = 'Just a Normal Title';
+      expect(sanitizeTitle(input)).toBe('Just a Normal Title');
+    });
+  });
+
+  describe('Multiple Blocks', () => {
+    it('should remove multiple think blocks', () => {
+      const input =
+        '<think>reason 1</think> Intro <think>reason 2</think> Middle <think>reason 3</think> Final';
+      expect(sanitizeTitle(input)).toBe('Intro Middle Final');
+    });
+
+    it('should handle consecutive think blocks', () => {
+      const input = '<think>r1</think><think>r2</think>Title';
+      expect(sanitizeTitle(input)).toBe('Title');
+    });
+  });
+
+  describe('Case Insensitivity', () => {
+    it('should handle uppercase THINK tags', () => {
+      const input = '<THINK>reasoning</THINK> Title';
+      expect(sanitizeTitle(input)).toBe('Title');
+    });
+
+    it('should handle mixed case Think tags', () => {
+      const input = '<Think>reasoning</ThInk> Title';
+      expect(sanitizeTitle(input)).toBe('Title');
+    });
+
+    it('should handle mixed case closing tag', () => {
+      const input = '<think>reasoning</THINK> Title';
+      expect(sanitizeTitle(input)).toBe('Title');
+    });
+  });
+
+  describe('Attributes in Tags', () => {
+    it('should remove think tags with attributes', () => {
+      const input = '<think reason="complex logic">reasoning here</think> Title';
+      expect(sanitizeTitle(input)).toBe('Title');
+    });
+
+    it('should handle multiple attributes', () => {
+      const input =
+        '<think reason="test" type="deep" id="1">reasoning</think> Title';
+      expect(sanitizeTitle(input)).toBe('Title');
+    });
+
+    it('should handle single-quoted attributes', () => {
+      const input = "<think reason='explanation'>content</think> Title";
+      expect(sanitizeTitle(input)).toBe('Title');
+    });
+
+    it('should handle unquoted attributes', () => {
+      const input = '<think x=y>reasoning</think> Title';
+      expect(sanitizeTitle(input)).toBe('Title');
+    });
+  });
+
+  describe('Newlines and Multiline Content', () => {
+    it('should handle newlines within the think block', () => {
+      const input = `<think>
+        This is a long reasoning
+        spanning multiple lines
+        with various thoughts
+      </think> Clean Title`;
+      expect(sanitizeTitle(input)).toBe('Clean Title');
+    });
+
+    it('should handle newlines around tags', () => {
+      const input = `
+        <think>reasoning</think>
+        My Title
+      `;
+      expect(sanitizeTitle(input)).toBe('My Title');
+    });
+
+    it('should handle mixed whitespace', () => {
+      const input = '<think>\n\t  reasoning  \t\n</think>\n Title';
+      expect(sanitizeTitle(input)).toBe('Title');
+    });
+  });
+
+  describe('Whitespace Normalization', () => {
+    it('should collapse multiple spaces', () => {
+      const input = '<think>x</think>   Multiple   Spaces';
+      expect(sanitizeTitle(input)).toBe('Multiple Spaces');
+    });
+
+    it('should collapse mixed whitespace', () => {
+      const input = 'Start  \n\t  Middle  <think>x</think>  \n  End';
+      expect(sanitizeTitle(input)).toBe('Start Middle End');
+    });
+
+    it('should trim leading whitespace', () => {
+      const input = '  <think>reasoning</think> Title';
+      expect(sanitizeTitle(input)).toBe('Title');
+    });
+
+    it('should trim trailing whitespace', () => {
+      const input = 'Title <think>reasoning</think>  \n  ';
+      expect(sanitizeTitle(input)).toBe('Title');
+    });
+  });
+
+  describe('Empty and Fallback Cases', () => {
+    it('should return fallback for empty string', () => {
+      expect(sanitizeTitle('')).toBe('Untitled Conversation');
+    });
+
+    it('should return fallback when only whitespace remains', () => {
+      const input = '<think>thinking</think>     \n\t\r\n    ';
+      expect(sanitizeTitle(input)).toBe('Untitled Conversation');
+    });
+
+    it('should return fallback when only think blocks exist', () => {
+      const input = '<think>just thinking</think><think>more thinking</think>';
+      expect(sanitizeTitle(input)).toBe('Untitled Conversation');
+    });
+
+    it('should return fallback for non-string whitespace', () => {
+      expect(sanitizeTitle('   ')).toBe('Untitled Conversation');
+    });
+  });
+
+  describe('Edge Cases and Real-World', () => {
+    it('should handle long reasoning blocks', () => {
+      const longReasoning =
+        'This is a very long reasoning block ' + 'with lots of text. '.repeat(50);
+      const input = `<think>${longReasoning}</think> Final Title`;
+      expect(sanitizeTitle(input)).toBe('Final Title');
+    });
+
+    it('should handle nested-like patterns', () => {
+      const input = '<think>outer <think>inner</think> end</think> Title';
+      const result = sanitizeTitle(input);
+      expect(result).toContain('Title');
+    });
+
+    it('should handle malformed tags missing closing', () => {
+      const input = '<think>unclosed reasoning. Title';
+      const result = sanitizeTitle(input);
+      expect(result).toContain('Title');
+      expect(result).toContain('<think>');
+    });
+
+    it('should handle real-world LLM example', () => {
+      const input =
+        '<think>\nThe user is asking for a greeting. I should provide a friendly response.\n</think> User Hi Greeting';
+      expect(sanitizeTitle(input)).toBe('User Hi Greeting');
+    });
+
+    it('should handle real-world with attributes', () => {
+      const input =
+        '<think reasoning="multi-step">\nStep 1\nStep 2\n</think> Project Status';
+      expect(sanitizeTitle(input)).toBe('Project Status');
+    });
+  });
+
+  describe('Idempotency', () => {
+    it('should be idempotent', () => {
+      const input = '<think>reasoning</think> My Title';
+      const once = sanitizeTitle(input);
+      const twice = sanitizeTitle(once);
+      expect(once).toBe(twice);
+      expect(once).toBe('My Title');
+    });
+
+    it('should be idempotent with fallback', () => {
+      const input = '<think>only thinking</think>';
+      const once = sanitizeTitle(input);
+      const twice = sanitizeTitle(once);
+      expect(once).toBe(twice);
+      expect(once).toBe('Untitled Conversation');
+    });
+  });
+
+  describe('Return Type Safety', () => {
+    it('should always return a string', () => {
+      expect(typeof sanitizeTitle('<think>x</think> Title')).toBe('string');
+      expect(typeof sanitizeTitle('No blocks')).toBe('string');
+      expect(typeof sanitizeTitle('')).toBe('string');
+    });
+
+    it('should never return empty', () => {
+      expect(sanitizeTitle('')).not.toBe('');
+      expect(sanitizeTitle('  ')).not.toBe('');
+      expect(sanitizeTitle('<think>x</think>')).not.toBe('');
+    });
+
+    it('should never return null or undefined', () => {
+      expect(sanitizeTitle('test')).not.toBeNull();
+      expect(sanitizeTitle('test')).not.toBeUndefined();
+      expect(sanitizeTitle('')).not.toBeNull();
+      expect(sanitizeTitle('')).not.toBeUndefined();
+    });
+  });
+});
diff --git a/packages/api/src/utils/sanitizeTitle.ts b/packages/api/src/utils/sanitizeTitle.ts
new file mode 100644
index 0000000000..ef03f071d0
--- /dev/null
+++ b/packages/api/src/utils/sanitizeTitle.ts
@@ -0,0 +1,30 @@
+/**
+ * Sanitizes LLM-generated chat titles by removing <think>...</think> reasoning blocks.
+ *
+ * This function strips out all reasoning blocks (with optional attributes and newlines)
+ * and returns a clean title. If the result is empty, a fallback is returned.
+ *
+ * @param rawTitle - The raw LLM-generated title string, potentially containing <think> blocks.
+ * @returns A sanitized title string, never empty (fallback used if needed).
+ */
+export function sanitizeTitle(rawTitle: string): string {
+  const DEFAULT_FALLBACK = 'Untitled Conversation';
+
+  // Step 1: Input Validation
+  if (!rawTitle || typeof rawTitle !== 'string') {
+    return DEFAULT_FALLBACK;
+  }
+
+  // Step 2: Build and apply the regex to remove all <think>...</think> blocks
+  const thinkBlockRegex = /<think\b[^>]*>[\s\S]*?<\/think>/gi;
+  const cleaned = rawTitle.replace(thinkBlockRegex, '');
+
+  // Step 3: Normalize whitespace (collapse multiple spaces/newlines to single space)
+  const normalized = cleaned.replace(/\s+/g, ' ');
+
+  // Step 4: Trim leading and trailing whitespace
+  const trimmed = normalized.trim();
+
+  // Step 5: Return trimmed result or fallback if empty
+  return trimmed.length > 0 ? trimmed : DEFAULT_FALLBACK;
+}
\ No newline at end of file
diff --git a/packages/api/src/utils/tokens.ts b/packages/api/src/utils/tokens.ts
index d527836642..32921ca851 100644
--- a/packages/api/src/utils/tokens.ts
+++ b/packages/api/src/utils/tokens.ts
@@ -40,10 +40,10 @@ const openAIModels = {
   'gpt-5': 400000,
   'gpt-5-mini': 400000,
   'gpt-5-nano': 400000,
+  'gpt-5-pro': 400000,
   'gpt-4o': 127500, // -500 from max
   'gpt-4o-mini': 127500, // -500 from max
   'gpt-4o-2024-05-13': 127500, // -500 from max
-  'gpt-4o-2024-08-06': 127500, // -500 from max
   'gpt-4-turbo': 127500, // -500 from max
   'gpt-4-vision': 127500, // -500 from max
   'gpt-3.5-turbo': 16375, // -10 from max
@@ -60,9 +60,11 @@ const mistralModels = {
   'mistral-7b': 31990, // -10 from max
   'mistral-small': 31990, // -10 from max
   'mixtral-8x7b': 31990, // -10 from max
+  'mixtral-8x22b': 65536,
   'mistral-large': 131000,
   'mistral-large-2402': 127500,
   'mistral-large-2407': 127500,
+  'mistral-nemo': 131000,
   'pixtral-large': 131000,
   'mistral-saba': 32000,
   codestral: 256000,
@@ -75,6 +77,7 @@ const cohereModels = {
   'command-light-nightly': 8182, // -10 from max
   command: 4086, // -10 from max
   'command-nightly': 8182, // -10 from max
+  'command-text': 4086, // -10 from max
   'command-r': 127500, // -500 from max
   'command-r-plus': 127500, // -500 from max
 };
@@ -127,14 +130,17 @@ const anthropicModels = {
   'claude-3.7-sonnet': 200000,
   'claude-3-5-sonnet-latest': 200000,
   'claude-3.5-sonnet-latest': 200000,
+  'claude-haiku-4-5': 200000,
   'claude-sonnet-4': 1000000,
   'claude-opus-4': 200000,
   'claude-4': 200000,
 };
 
 const deepseekModels = {
-  'deepseek-reasoner': 128000,
   deepseek: 128000,
+  'deepseek-reasoner': 128000,
+  'deepseek-r1': 128000,
+  'deepseek-v3': 128000,
   'deepseek.r1': 128000,
 };
 
@@ -200,32 +206,57 @@ const metaModels = {
   'llama2:70b': 4000,
 };
 
-const ollamaModels = {
+const qwenModels = {
+  qwen: 32000,
   'qwen2.5': 32000,
+  'qwen-turbo': 1000000,
+  'qwen-plus': 131000,
+  'qwen-max': 32000,
+  'qwq-32b': 32000,
+  // Qwen3 models
+  qwen3: 40960, // Qwen3 base pattern (using qwen3-4b context)
+  'qwen3-8b': 128000,
+  'qwen3-14b': 40960,
+  'qwen3-30b-a3b': 40960,
+  'qwen3-32b': 40960,
+  'qwen3-235b-a22b': 40960,
+  // Qwen3 VL (Vision-Language) models
+  'qwen3-vl-8b-thinking': 256000,
+  'qwen3-vl-8b-instruct': 262144,
+  'qwen3-vl-30b-a3b': 262144,
+  'qwen3-vl-235b-a22b': 131072,
+  // Qwen3 specialized models
+  'qwen3-max': 256000,
+  'qwen3-coder': 262144,
+  'qwen3-coder-30b-a3b': 262144,
+  'qwen3-coder-plus': 128000,
+  'qwen3-coder-flash': 128000,
+  'qwen3-next-80b-a3b': 262144,
 };
 
 const ai21Models = {
-  'ai21.j2-mid-v1': 8182, // -10 from max
-  'ai21.j2-ultra-v1': 8182, // -10 from max
-  'ai21.jamba-instruct-v1:0': 255500, // -500 from max
+  'j2-mid': 8182, // -10 from max
+  'j2-ultra': 8182, // -10 from max
+  'jamba-instruct': 255500, // -500 from max
 };
 
 const amazonModels = {
-  'amazon.titan-text-lite-v1': 4000,
-  'amazon.titan-text-express-v1': 8000,
-  'amazon.titan-text-premier-v1:0': 31500, // -500 from max
+  // Amazon Titan models
+  'titan-text-lite': 4000,
+  'titan-text-express': 8000,
+  'titan-text-premier': 31500, // -500 from max
+  // Amazon Nova models
   // https://aws.amazon.com/ai/generative-ai/nova/
-  'amazon.nova-micro-v1:0': 127000, // -1000 from max,
-  'amazon.nova-lite-v1:0': 295000, // -5000 from max,
-  'amazon.nova-pro-v1:0': 295000, // -5000 from max,
-  'amazon.nova-premier-v1:0': 995000, // -5000 from max,
+  'nova-micro': 127000, // -1000 from max
+  'nova-lite': 295000, // -5000 from max
+  'nova-pro': 295000, // -5000 from max
+  'nova-premier': 995000, // -5000 from max
 };
 
 const bedrockModels = {
   ...anthropicModels,
   ...mistralModels,
   ...cohereModels,
-  ...ollamaModels,
   ...deepseekModels,
   ...metaModels,
   ...ai21Models,
@@ -254,6 +285,7 @@ const aggregateModels = {
   ...googleModels,
   ...bedrockModels,
   ...xAIModels,
+  ...qwenModels,
   // misc.
   kimi: 131000,
   // GPT-OSS
@@ -289,6 +321,7 @@ export const modelMaxOutputs = {
   'gpt-5': 128000,
   'gpt-5-mini': 128000,
   'gpt-5-nano': 128000,
+  'gpt-5-pro': 128000,
   'gpt-oss-20b': 131000,
   'gpt-oss-120b': 131000,
   system_default: 32000,
@@ -299,6 +332,7 @@ const anthropicMaxOutputs = {
   'claude-3-haiku': 4096,
   'claude-3-sonnet': 4096,
   'claude-3-opus': 4096,
+  'claude-haiku-4-5': 64000,
   'claude-opus-4': 32000,
   'claude-sonnet-4': 64000,
   'claude-3.5-sonnet': 8192,
diff --git a/packages/client/src/components/AnimatedSearchInput.tsx b/packages/client/src/components/AnimatedSearchInput.tsx
index 66af0c102d..4351ff58b9 100644
--- a/packages/client/src/components/AnimatedSearchInput.tsx
+++ b/packages/client/src/components/AnimatedSearchInput.tsx
@@ -36,7 +36,7 @@ const AnimatedSearchInput = ({
             value={value}
             onChange={onChange}
             placeholder={placeholder}
-            className={`peer relative z-20 w-full rounded-lg bg-surface-secondary px-10 py-2 outline-none ring-0 backdrop-blur-sm transition-all duration-500 ease-in-out placeholder:text-gray-400 focus:outline-none focus:ring-0`}
+            className={`peer relative z-20 w-full rounded-lg bg-surface-secondary px-10 py-2 outline-none backdrop-blur-sm transition-all duration-500 ease-in-out placeholder:text-gray-400 focus:ring-ring`}
           />
 
           {/* Gradient overlay */}
diff --git a/packages/client/src/components/Checkbox.tsx b/packages/client/src/components/Checkbox.tsx
index 36a81ac736..313beb52b8 100644
--- a/packages/client/src/components/Checkbox.tsx
+++ b/packages/client/src/components/Checkbox.tsx
@@ -3,23 +3,39 @@ import { Check } from 'lucide-react';
 import * as CheckboxPrimitive from '@radix-ui/react-checkbox';
 import { cn } from '~/utils';
 
-const Checkbox = React.forwardRef<
-  React.ElementRef<typeof CheckboxPrimitive.Root>,
-  React.ComponentPropsWithoutRef<typeof CheckboxPrimitive.Root>
->(({ className = '', ...props }, ref) => (
-  <CheckboxPrimitive.Root
-    ref={ref}
-    className={cn(
-      'peer h-4 w-4 shrink-0 rounded-sm border border-primary ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 data-[state=checked]:bg-primary data-[state=checked]:text-primary-foreground',
-      className,
-    )}
-    {...props}
-  >
-    <CheckboxPrimitive.Indicator className={cn('flex items-center justify-center')}>
-      <Check className="h-4 w-4" />
-    </CheckboxPrimitive.Indicator>
-  </CheckboxPrimitive.Root>
-));
+type BaseCheckboxProps = Omit<
+  React.ComponentPropsWithoutRef<typeof CheckboxPrimitive.Root>,
+  'aria-label' | 'aria-labelledby'
+> & {
+  asChild?: boolean;
+};
+
+export type CheckboxProps =
+  | (BaseCheckboxProps & {
+      'aria-label': string;
+      'aria-labelledby'?: never;
+    })
+  | (BaseCheckboxProps & {
+      'aria-labelledby': string;
+      'aria-label'?: never;
+    });
+
+const Checkbox = React.forwardRef<React.ElementRef<typeof CheckboxPrimitive.Root>, CheckboxProps>(
+  ({ className = '', ...props }, ref) => (
+    <CheckboxPrimitive.Root
+      ref={ref}
+      className={cn(
+        'peer h-4 w-4 shrink-0 rounded-sm border border-primary ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 data-[state=checked]:bg-primary data-[state=checked]:text-primary-foreground',
+        className,
+      )}
+      {...props}
+    >
+      <CheckboxPrimitive.Indicator className={cn('flex items-center justify-center')}>
+        <Check className="h-4 w-4" />
+      </CheckboxPrimitive.Indicator>
+    </CheckboxPrimitive.Root>
+  ),
+);
 Checkbox.displayName = CheckboxPrimitive.Root.displayName;
 
 export { Checkbox };
diff --git a/packages/client/src/components/DataTable.tsx b/packages/client/src/components/DataTable.tsx
index 37d001b4ce..aa36ce4055 100644
--- a/packages/client/src/components/DataTable.tsx
+++ b/packages/client/src/components/DataTable.tsx
@@ -15,8 +15,8 @@ import {
 import type { Table as TTable } from '@tanstack/react-table';
 import { Table, TableRow, TableBody, TableCell, TableHead, TableHeader } from './Table';
 import AnimatedSearchInput from './AnimatedSearchInput';
+import { useMediaQuery, useLocalize } from '~/hooks';
 import { TrashIcon, Spinner } from '~/svgs';
-import { useMediaQuery } from '~/hooks';
 import { Skeleton } from './Skeleton';
 import { Checkbox } from './Checkbox';
 import { Button } from './Button';
@@ -118,6 +118,24 @@ const TableRowComponent = <TData, TValue>({
           );
         }
 
+        if (cell.column.id === 'title') {
+          return (
+            <TableHead
+              key={cell.id}
+              className="w-0 max-w-0 px-2 py-1 align-middle text-xs transition-all duration-300 sm:px-4 sm:py-2 sm:text-sm"
+              style={getColumnStyle(
+                cell.column.columnDef as TableColumn<TData, TValue>,
+                isSmallScreen,
+              )}
+              scope="row"
+            >
+              <div className="overflow-hidden text-ellipsis">
+                {flexRender(cell.column.columnDef.cell, cell.getContext())}
+              </div>
+            </TableHead>
+          );
+        }
+
         return (
           <TableCell
             key={cell.id}
@@ -156,11 +174,13 @@ const DeleteButton = memo(
     isDeleting,
     disabled,
     isSmallScreen,
+    ariaLabel,
   }: {
     onDelete?: () => Promise<void>;
     isDeleting: boolean;
     disabled: boolean;
     isSmallScreen: boolean;
+    ariaLabel: string;
   }) => {
     if (!onDelete) {
       return null;
@@ -171,6 +191,7 @@ const DeleteButton = memo(
         onClick={onDelete}
         disabled={disabled}
         className={cn('min-w-[40px] transition-all duration-200', isSmallScreen && 'px-2 py-1')}
+        aria-label={ariaLabel}
       >
         {isDeleting ? (
           <Spinner className="size-4" />
@@ -202,6 +223,7 @@ export default function DataTable<TData, TValue>({
   isLoading,
   enableSearch = true,
 }: DataTableProps<TData, TValue>) {
+  const localize = useLocalize();
   const isSmallScreen = useMediaQuery('(max-width: 768px)');
   const tableContainerRef = useRef<HTMLDivElement>(null);
 
@@ -359,6 +381,7 @@ export default function DataTable<TData, TValue>({
             isDeleting={isDeleting}
             disabled={!table.getFilteredSelectedRowModel().rows.length || isDeleting}
             isSmallScreen={isSmallScreen}
+            ariaLabel={localize('com_ui_delete_selected_items')}
           />
         )}
         {filterColumn !== undefined && table.getColumn(filterColumn) && enableSearch && (
@@ -400,6 +423,7 @@ export default function DataTable<TData, TValue>({
                         ? header.column.getToggleSortingHandler()
                         : undefined
                     }
+                    scope="col"
                   >
                     {header.isPlaceholder
                       ? null
diff --git a/packages/client/src/components/DataTableColumnHeader.tsx b/packages/client/src/components/DataTableColumnHeader.tsx
index 606f10b121..368aae2879 100644
--- a/packages/client/src/components/DataTableColumnHeader.tsx
+++ b/packages/client/src/components/DataTableColumnHeader.tsx
@@ -7,6 +7,7 @@ import {
   DropdownMenuSeparator,
   DropdownMenuTrigger,
 } from './DropdownMenu';
+import { useLocalize } from '~/hooks';
 import { Button } from './Button';
 import { cn } from '~/utils';
 
@@ -20,6 +21,19 @@ export function DataTableColumnHeader<TData, TValue>({
   title,
   className = '',
 }: DataTableColumnHeaderProps<TData, TValue>) {
+  const localize = useLocalize();
+
+  const getSortIcon = () => {
+    const sortDirection = column.getIsSorted();
+    if (sortDirection === 'desc') {
+      return <ArrowDownIcon className="ml-2 h-4 w-4" />;
+    }
+    if (sortDirection === 'asc') {
+      return <ArrowUpIcon className="ml-2 h-4 w-4" />;
+    }
+    return <CaretSortIcon className="ml-2 h-4 w-4" />;
+  };
+
   if (!column.getCanSort()) {
     return <div className={cn(className)}>{title}</div>;
   }
@@ -28,15 +42,14 @@ export function DataTableColumnHeader<TData, TValue>({
     <div className={cn('flex items-center space-x-2', className)}>
       <DropdownMenu>
         <DropdownMenuTrigger asChild>
-          <Button variant="ghost" size="sm" className="-ml-3 h-8 data-[state=open]:bg-accent">
+          <Button
+            variant="ghost"
+            size="sm"
+            className="-ml-3 h-8 data-[state=open]:bg-accent"
+            aria-label={localize('com_ui_filter_by', { title })}
+          >
             <span>{title}</span>
-            {column.getIsSorted() === 'desc' ? (
-              <ArrowDownIcon className="ml-2 h-4 w-4" />
-            ) : column.getIsSorted() === 'asc' ? (
-              <ArrowUpIcon className="ml-2 h-4 w-4" />
-            ) : (
-              <CaretSortIcon className="ml-2 h-4 w-4" />
-            )}
+            {getSortIcon()}
           </Button>
         </DropdownMenuTrigger>
         <DropdownMenuContent align="start" className="z-[1001]">
diff --git a/packages/client/src/components/OGDialogTemplate.tsx b/packages/client/src/components/OGDialogTemplate.tsx
index fe2e919a4e..8bf2cea090 100644
--- a/packages/client/src/components/OGDialogTemplate.tsx
+++ b/packages/client/src/components/OGDialogTemplate.tsx
@@ -85,7 +85,9 @@ const OGDialogTemplate = forwardRef((props: DialogTemplateProps, ref: Ref<HTMLDi
         <div className="flex h-auto gap-3 max-sm:w-full max-sm:flex-col sm:flex-row">
           {showCancelButton && (
             <OGDialogClose asChild>
-              <Button variant="outline">{localize('com_ui_cancel')}</Button>
+              <Button variant="outline" aria-label={localize('com_ui_cancel')}>
+                {localize('com_ui_cancel')}
+              </Button>
             </OGDialogClose>
           )}
           {buttons != null ? buttons : null}
diff --git a/packages/client/src/components/Switch.tsx b/packages/client/src/components/Switch.tsx
index 8145901c7a..42c8c561e7 100644
--- a/packages/client/src/components/Switch.tsx
+++ b/packages/client/src/components/Switch.tsx
@@ -2,25 +2,39 @@ import * as React from 'react';
 import * as SwitchPrimitives from '@radix-ui/react-switch';
 import { cn } from '~/utils';
 
-const Switch = React.forwardRef<
-  React.ElementRef<typeof SwitchPrimitives.Root>,
-  React.ComponentPropsWithoutRef<typeof SwitchPrimitives.Root>
->(({ className, ...props }, ref) => (
-  <SwitchPrimitives.Root
-    className={cn(
-      'peer inline-flex h-6 w-11 shrink-0 cursor-pointer items-center rounded-full border-2 border-transparent transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background disabled:cursor-not-allowed disabled:opacity-50 data-[state=checked]:bg-primary data-[state=unchecked]:bg-switch-unchecked',
-      className,
-    )}
-    {...props}
-    ref={ref}
-  >
-    <SwitchPrimitives.Thumb
+type BaseSwitchProps = Omit<
+  React.ComponentPropsWithoutRef<typeof SwitchPrimitives.Root>,
+  'aria-label' | 'aria-labelledby'
+>;
+
+type SwitchProps =
+  | (BaseSwitchProps & {
+      'aria-label': string;
+      'aria-labelledby'?: never;
+    })
+  | (BaseSwitchProps & {
+      'aria-labelledby': string;
+      'aria-label'?: never;
+    });
+
+const Switch = React.forwardRef<React.ElementRef<typeof SwitchPrimitives.Root>, SwitchProps>(
+  ({ className, ...props }, ref) => (
+    <SwitchPrimitives.Root
       className={cn(
-        'pointer-events-none block h-5 w-5 rounded-full bg-background shadow-lg ring-0 transition-transform data-[state=checked]:translate-x-5 data-[state=unchecked]:translate-x-0',
+        'peer inline-flex h-6 w-11 shrink-0 cursor-pointer items-center rounded-full border-2 border-transparent transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background disabled:cursor-not-allowed disabled:opacity-50 data-[state=checked]:bg-primary data-[state=unchecked]:bg-switch-unchecked',
+        className,
       )}
-    />
-  </SwitchPrimitives.Root>
-));
+      {...props}
+      ref={ref}
+    >
+      <SwitchPrimitives.Thumb
+        className={cn(
+          'pointer-events-none block h-5 w-5 rounded-full bg-background shadow-lg ring-0 transition-transform data-[state=checked]:translate-x-5 data-[state=unchecked]:translate-x-0',
+        )}
+      />
+    </SwitchPrimitives.Root>
+  ),
+);
 Switch.displayName = SwitchPrimitives.Root.displayName;
 
 export { Switch };
diff --git a/packages/client/src/components/TextareaAutosize.tsx b/packages/client/src/components/TextareaAutosize.tsx
index 78083ab7a5..d85ccbbf61 100644
--- a/packages/client/src/components/TextareaAutosize.tsx
+++ b/packages/client/src/components/TextareaAutosize.tsx
@@ -4,7 +4,19 @@ import ReactTextareaAutosize from 'react-textarea-autosize';
 import type { TextareaAutosizeProps } from 'react-textarea-autosize';
 import { chatDirectionAtom } from '~/store';
 
-export const TextareaAutosize = forwardRef<HTMLTextAreaElement, TextareaAutosizeProps>(
+type BaseTextareaAutosizeProps = Omit<TextareaAutosizeProps, 'aria-label' | 'aria-labelledby'>;
+
+export type TextareaAutosizePropsWithAria =
+  | (BaseTextareaAutosizeProps & {
+      'aria-label': string;
+      'aria-labelledby'?: never;
+    })
+  | (BaseTextareaAutosizeProps & {
+      'aria-labelledby': string;
+      'aria-label'?: never;
+    });
+
+export const TextareaAutosize = forwardRef<HTMLTextAreaElement, TextareaAutosizePropsWithAria>(
   (props, ref) => {
     const [, setIsRerendered] = useState(false);
     const chatDirection = useAtomValue(chatDirectionAtom).toLowerCase();
diff --git a/packages/client/src/locales/en/translation.json b/packages/client/src/locales/en/translation.json
index 9913398ff6..3d0ef42243 100644
--- a/packages/client/src/locales/en/translation.json
+++ b/packages/client/src/locales/en/translation.json
@@ -1,4 +1,7 @@
 {
   "com_ui_cancel": "Cancel",
-  "com_ui_no_options": "No options available"
+  "com_ui_no_options": "No options available",
+  "com_ui_delete_selected_items": "Delete selected items",
+  "com_ui_filter_by": "Filter by {{title}}",
+  "com_ui_cancel_dialog": "Cancel dialog"
 }
diff --git a/packages/data-provider/src/config.ts b/packages/data-provider/src/config.ts
index c3f872eaec..4f13e9a657 100644
--- a/packages/data-provider/src/config.ts
+++ b/packages/data-provider/src/config.ts
@@ -992,6 +992,8 @@ const sharedOpenAIModels = [
 const sharedAnthropicModels = [
   'claude-sonnet-4-5',
   'claude-sonnet-4-5-20250929',
+  'claude-haiku-4-5',
+  'claude-haiku-4-5-20251001',
   'claude-opus-4-1',
   'claude-opus-4-1-20250805',
   'claude-sonnet-4-20250514',
@@ -1017,6 +1019,9 @@ const sharedAnthropicModels = [
 ];
 
 export const bedrockModels = [
+  'anthropic.claude-sonnet-4-5-20250929-v1:0',
+  'anthropic.claude-haiku-4-5-20251001-v1:0',
+  'anthropic.claude-opus-4-1-20250805-v1:0',
   'anthropic.claude-3-5-sonnet-20241022-v2:0',
   'anthropic.claude-3-5-sonnet-20240620-v1:0',
   'anthropic.claude-3-5-haiku-20241022-v1:0',
@@ -1568,9 +1573,9 @@ export enum TTSProviders {
 /** Enum for app-wide constants */
 export enum Constants {
   /** Key for the app's version. */
-  VERSION = 'v0.8.0',
+  VERSION = 'v0.8.1-rc1',
   /** Key for the Custom Config's version (librechat.yaml). */
-  CONFIG_VERSION = '1.3.0',
+  CONFIG_VERSION = '1.3.1',
   /** Standard value for the first message's `parentMessageId` value, to indicate no parent exists. */
   NO_PARENT = '00000000-0000-0000-0000-000000000000',
   /** Standard value to use whatever the submission prelim. `responseMessageId` is */
@@ -1603,6 +1608,8 @@ export enum Constants {
   mcp_prefix = 'mcp_',
   /** Unique value to indicate all MCP servers. For backend use only. */
   mcp_all = 'sys__all__sys',
+  /** Unique value to indicate clearing MCP servers from UI state. For frontend use only. */
+  mcp_clear = 'sys__clear__sys',
   /**
    * Unique value to indicate the MCP tool was added to an agent.
    * This helps inform the UI if the mcp server was previously added.
diff --git a/packages/data-provider/src/models.ts b/packages/data-provider/src/models.ts
index 78ba1237fc..1edca6ea37 100644
--- a/packages/data-provider/src/models.ts
+++ b/packages/data-provider/src/models.ts
@@ -26,6 +26,10 @@ export type TModelSpec = {
   showIconInHeader?: boolean;
   iconURL?: string | EModelEndpoint; // Allow using project-included icons
   authType?: AuthType;
+  webSearch?: boolean;
+  fileSearch?: boolean;
+  executeCode?: boolean;
+  mcpServers?: string[];
 };
 
 export const tModelSpecSchema = z.object({
@@ -40,6 +44,10 @@ export const tModelSpecSchema = z.object({
   showIconInHeader: z.boolean().optional(),
   iconURL: z.union([z.string(), eModelEndpointSchema]).optional(),
   authType: authTypeSchema.optional(),
+  webSearch: z.boolean().optional(),
+  fileSearch: z.boolean().optional(),
+  executeCode: z.boolean().optional(),
+  mcpServers: z.array(z.string()).optional(),
 });
 
 export const specsConfigSchema = z.object({
diff --git a/packages/data-provider/src/schemas.ts b/packages/data-provider/src/schemas.ts
index a279f4f84d..ca0e31ddbc 100644
--- a/packages/data-provider/src/schemas.ts
+++ b/packages/data-provider/src/schemas.ts
@@ -339,7 +339,7 @@ export const googleSettings = {
   },
   thinkingBudget: {
     min: -1 as const,
-    max: 32768 as const,
+    max: 32000 as const,
     step: 1 as const,
     /** `-1` = Dynamic Thinking, meaning the model will adjust
      * the budget based on the complexity of the request.
@@ -349,6 +349,8 @@ export const googleSettings = {
 };
 
 const ANTHROPIC_MAX_OUTPUT = 128000 as const;
+const CLAUDE_4_64K_MAX_OUTPUT = 64000 as const;
+const CLAUDE_32K_MAX_OUTPUT = 32000 as const;
 const DEFAULT_MAX_OUTPUT = 8192 as const;
 const LEGACY_ANTHROPIC_MAX_OUTPUT = 4096 as const;
 export const anthropicSettings = {
@@ -379,18 +381,27 @@ export const anthropicSettings = {
     step: 1 as const,
     default: DEFAULT_MAX_OUTPUT,
     reset: (modelName: string) => {
-      if (/claude-3[-.]5-sonnet/.test(modelName) || /claude-3[-.]7/.test(modelName)) {
-        return DEFAULT_MAX_OUTPUT;
+      if (/claude-(?:sonnet|haiku)[-.]?[4-9]/.test(modelName)) {
+        return CLAUDE_4_64K_MAX_OUTPUT;
       }
 
-      return 4096;
+      if (/claude-opus[-.]?[4-9]/.test(modelName)) {
+        return CLAUDE_32K_MAX_OUTPUT;
+      }
+
+      return DEFAULT_MAX_OUTPUT;
     },
     set: (value: number, modelName: string) => {
-      if (
-        !(/claude-3[-.]5-sonnet/.test(modelName) || /claude-3[-.]7/.test(modelName)) &&
-        value > LEGACY_ANTHROPIC_MAX_OUTPUT
-      ) {
-        return LEGACY_ANTHROPIC_MAX_OUTPUT;
+      if (/claude-(?:sonnet|haiku)[-.]?[4-9]/.test(modelName) && value > CLAUDE_4_64K_MAX_OUTPUT) {
+        return CLAUDE_4_64K_MAX_OUTPUT;
+      }
+
+      if (/claude-(?:opus|haiku)[-.]?[4-9]/.test(modelName) && value > CLAUDE_32K_MAX_OUTPUT) {
+        return CLAUDE_32K_MAX_OUTPUT;
+      }
+
+      if (value > ANTHROPIC_MAX_OUTPUT) {
+        return ANTHROPIC_MAX_OUTPUT;
       }
 
       return value;