📜 refactor: Optimize Conversation History Nav with Cursor Pagination (#5785)

* ✨ feat: improve Nav/Conversations/Convo/NewChat component performance

* ✨ feat: implement cursor-based pagination for conversations API

* 🔧 refactor: remove createdAt from conversation selection in API and type definitions

* 🔧 refactor: include createdAt in conversation selection and update related types

* ✨ fix: search functionality and bugs with loadMoreConversations

* feat: move ArchivedChats to cursor and DataTable standard

* 🔧 refactor: add InfiniteQueryObserverResult type import in Nav component

* feat: enhance conversation listing with pagination, sorting, and search capabilities

* 🔧 refactor: remove unnecessary comment regarding lodash/debounce in ArchivedChatsTable

* 🔧 refactor: remove unused translation keys for archived chats and search results

* 🔧 fix: Archived Chats, Delete Convo, Duplicate Convo

* 🔧 refactor: improve conversation components with layout adjustments and new translations

* 🔧 refactor: simplify archive conversation mutation and improve unarchive handling; fix: update fork mutation

* 🔧 refactor: decode search query parameter in conversation route; improve error handling in unarchive mutation; clean up DataTable component styles

* 🔧 refactor: remove unused translation key for empty archived chats

* 🚀 fix: `archivedConversation` query key not updated correctly while archiving

* 🧠 feat: Bedrock Anthropic Reasoning & Update Endpoint Handling (#6163)

* feat: Add thinking and thinkingBudget parameters for Bedrock Anthropic models

* chore: Update @librechat/agents to version 2.1.8

* refactor: change region order in params

* refactor: Add maxTokens parameter to conversation preset schema

* refactor: Update agent client to use bedrockInputSchema and improve error handling for model parameters

* refactor: streamline/optimize llmConfig initialization and saving for bedrock

* fix: ensure config titleModel is used for all endpoints

* refactor: enhance OpenAIClient and agent initialization to support endpoint checks for OpenRouter

* chore: bump @google/generative-ai

* ✨ feat: improve Nav/Conversations/Convo/NewChat component performance

* 🔧 refactor: remove unnecessary comment regarding lodash/debounce in ArchivedChatsTable

* 🔧 refactor: update translation keys for clarity; simplify conversation query parameters and improve sorting functionality in SharedLinks component

* 🔧 refactor: optimize conversation loading logic and improve search handling in Nav component

* fix: package-lock

* fix: package-lock 2

* fix: package lock 3

* refactor: remove unused utility files and exports to clean up the codebase

* refactor: remove i18n and useAuthRedirect modules to streamline codebase

* refactor: optimize Conversations component and remove unused ToggleContext

* refactor(Convo): add RenameForm and ConvoLink components; enhance Conversations component with responsive design

* fix: add missing @azure/storage-blob dependency in package.json

* refactor(Search): add error handling with toast notification for search errors

* refactor: make createdAt and updatedAt fields of tConvoUpdateSchema less restrictive if timestamps are missing

* chore: update @azure/storage-blob dependency to version 12.27.0, ensure package-lock is correct

* refactor(Search): improve conversation handling server side

* fix: eslint warning and errors

* refactor(Search): improved search loading state and overall UX

* Refactors conversation cache management

Centralizes conversation mutation logic into dedicated utility functions for adding, updating, and removing conversations from query caches.

Improves reliability and maintainability by:
- Consolidating duplicate cache manipulation code
- Adding type safety for infinite query data structures
- Implementing consistent cache update patterns across all conversation operations
- Removing obsolete conversation helper functions in favor of standardized utilities

* fix: conversation handling and SSE event processing

- Optimizes conversation state management with useMemo and proper hook ordering
- Improves SSE event handler documentation and error handling
- Adds reset guard flag for conversation changes
- Removes redundant navigation call
- Cleans up cursor handling logic and document structure

Improves code maintainability and prevents potential race conditions in conversation state updates

* refactor: add type for SearchBar `onChange`

* fix: type tags

* style: rounded to xl all Header buttons

* fix: activeConvo in Convo not working

* style(Bookmarks): improved UI

* a11y(AccountSettings): fixed hover style not visible when using light theme

* style(SettingsTabs): improved tab switchers and dropdowns

* feat: add translations keys for Speech

* chore: fix package-lock

* fix(mutations): legacy import after rebase

* feat: refactor conversation navigation for accessibility

* fix(search): convo and message create/update date not returned

* fix(search): show correct iconURL and endpoint for searched messages

* fix: small UI improvements

* chore: console.log cleanup

* chore: fix tests

* fix(ChatForm): improve conversation ID handling and clean up useMemo dependencies

* chore: improve typing

* chore: improve typing

* fix(useSSE): clear conversation ID on submission to prevent draft restoration

* refactor(OpenAIClient): clean up abort handler

* refactor(abortMiddleware): change handleAbort to use function expression

* feat: add PENDING_CONVO constant and update conversation ID checks

* fix: final event handling on abort

* fix: improve title sync and query cache sync on final event

* fix: prevent overwriting cached conversation data if it already exists

---------

Co-authored-by: Danny Avila <danny@librechat.ai>

api/server/routes/convos.js

@@ -1,16 +1,17 @@
 const multer = require('multer');
 const express = require('express');
 const { CacheKeys, EModelEndpoint } = require('librechat-data-provider');
-const { getConvosByPage, deleteConvos, getConvo, saveConvo } = require('~/models/Conversation');
+const { getConvosByCursor, deleteConvos, getConvo, saveConvo } = require('~/models/Conversation');
 const { forkConversation, duplicateConversation } = require('~/server/utils/import/fork');
 const { storage, importFileFilter } = require('~/server/routes/files/multer');
 const requireJwtAuth = require('~/server/middleware/requireJwtAuth');
 const { importConversations } = require('~/server/utils/import');
 const { createImportLimiters } = require('~/server/middleware');
 const { deleteToolCalls } = require('~/models/ToolCall');
+const { isEnabled, sleep } = require('~/server/utils');
 const getLogStores = require('~/cache/getLogStores');
-const { sleep } = require('~/server/utils');
 const { logger } = require('~/config');
+
 const assistantClients = {
   [EModelEndpoint.azureAssistants]: require('~/server/services/Endpoints/azureAssistants'),
   [EModelEndpoint.assistants]: require('~/server/services/Endpoints/assistants'),
@@ -20,28 +21,30 @@ const router = express.Router();
 router.use(requireJwtAuth);
 
 router.get('/', async (req, res) => {
-  let pageNumber = req.query.pageNumber || 1;
-  pageNumber = parseInt(pageNumber, 10);
+  const limit = parseInt(req.query.limit, 10) || 25;
+  const cursor = req.query.cursor;
+  const isArchived = isEnabled(req.query.isArchived);
+  const search = req.query.search ? decodeURIComponent(req.query.search) : undefined;
+  const order = req.query.order || 'desc';
 
-  if (isNaN(pageNumber) || pageNumber < 1) {
-    return res.status(400).json({ error: 'Invalid page number' });
-  }
-
-  let pageSize = req.query.pageSize || 25;
-  pageSize = parseInt(pageSize, 10);
-
-  if (isNaN(pageSize) || pageSize < 1) {
-    return res.status(400).json({ error: 'Invalid page size' });
-  }
-  const isArchived = req.query.isArchived === 'true';
   let tags;
   if (req.query.tags) {
     tags = Array.isArray(req.query.tags) ? req.query.tags : [req.query.tags];
-  } else {
-    tags = undefined;
   }
 
-  res.status(200).send(await getConvosByPage(req.user.id, pageNumber, pageSize, isArchived, tags));
+  try {
+    const result = await getConvosByCursor(req.user.id, {
+      cursor,
+      limit,
+      isArchived,
+      tags,
+      search,
+      order,
+    });
+    res.status(200).json(result);
+  } catch (error) {
+    res.status(500).json({ error: 'Error fetching conversations' });
+  }
 });
 
 router.get('/:conversationId', async (req, res) => {
@@ -76,22 +79,28 @@ router.post('/gen_title', async (req, res) => {
   }
 });
 
-router.post('/clear', async (req, res) => {
+router.delete('/', async (req, res) => {
   let filter = {};
   const { conversationId, source, thread_id, endpoint } = req.body.arg;
-  if (conversationId) {
-    filter = { conversationId };
+
+  // Prevent deletion of all conversations
+  if (!conversationId && !source && !thread_id && !endpoint) {
+    return res.status(400).json({
+      error: 'no parameters provided',
+    });
   }
 
-  if (source === 'button' && !conversationId) {
+  if (conversationId) {
+    filter = { conversationId };
+  } else if (source === 'button') {
     return res.status(200).send('No conversationId provided');
   }
 
   if (
-    typeof endpoint != 'undefined' &&
+    typeof endpoint !== 'undefined' &&
     Object.prototype.propertyIsEnumerable.call(assistantClients, endpoint)
   ) {
-    /** @type {{ openai: OpenAI}} */
+    /** @type {{ openai: OpenAI }} */
     const { openai } = await assistantClients[endpoint].initializeClient({ req, res });
     try {
       const response = await openai.beta.threads.del(thread_id);
@@ -101,9 +110,6 @@ router.post('/clear', async (req, res) => {
     }
   }
 
-  // for debugging deletion source
-  // logger.debug('source:', source);
-
   try {
     const dbResponse = await deleteConvos(req.user.id, filter);
     await deleteToolCalls(req.user.id, filter.conversationId);
@@ -114,6 +120,17 @@ router.post('/clear', async (req, res) => {
   }
 });
 
+router.delete('/all', async (req, res) => {
+  try {
+    const dbResponse = await deleteConvos(req.user.id, {});
+    await deleteToolCalls(req.user.id);
+    res.status(201).json(dbResponse);
+  } catch (error) {
+    logger.error('Error clearing conversations', error);
+    res.status(500).send('Error clearing conversations');
+  }
+});
+
 router.post('/update', async (req, res) => {
   const update = req.body.arg;