diff --git a/api/utils/axios.js b/api/utils/axios.js
index 8b12a5ca9..acd23a184 100644
--- a/api/utils/axios.js
+++ b/api/utils/axios.js
@@ -5,40 +5,32 @@ const { logger } = require('~/config');
  *
  * @param {Object} options - The options object.
  * @param {string} options.message - The custom message to be logged.
- * @param {Error} options.error - The Axios error object.
+ * @param {import('axios').AxiosError} options.error - The Axios error object.
  */
 const logAxiosError = ({ message, error }) => {
-  const timedOutMessage = 'Cannot read properties of undefined (reading \'status\')';
-  if (error.response) {
-    logger.error(
-      `${message} The request was made and the server responded with a status code that falls out of the range of 2xx: ${
-        error.message ? error.message : ''
-      }. Error response data:\n`,
-      {
-        headers: error.response?.headers,
-        status: error.response?.status,
-        data: error.response?.data,
-      },
-    );
-  } else if (error.request) {
-    logger.error(
-      `${message} The request was made but no response was received: ${
-        error.message ? error.message : ''
-      }. Error Request:\n`,
-      {
-        request: error.request,
-      },
-    );
-  } else if (error?.message?.includes(timedOutMessage)) {
-    logger.error(
-      `${message}\nThe request either timed out or was unsuccessful. Error message:\n`,
-      error,
-    );
-  } else {
-    logger.error(
-      `${message}\nSomething happened in setting up the request. Error message:\n`,
-      error,
-    );
+  try {
+    if (error.response?.status) {
+      const { status, headers, data } = error.response;
+      logger.error(`${message} The server responded with status ${status}: ${error.message}`, {
+        status,
+        headers,
+        data,
+      });
+    } else if (error.request) {
+      const { method, url } = error.config || {};
+      logger.error(
+        `${message} No response received for ${method ? method.toUpperCase() : ''} ${url || ''}: ${error.message}`,
+        { requestInfo: { method, url } },
+      );
+    } else if (error?.message?.includes('Cannot read properties of undefined (reading \'status\')')) {
+      logger.error(
+        `${message} It appears the request timed out or was unsuccessful: ${error.message}`,
+      );
+    } else {
+      logger.error(`${message} An error occurred while setting up the request: ${error.message}`);
+    }
+  } catch (err) {
+    logger.error(`Error in logAxiosError: ${err.message}`);
   }
 };
 
diff --git a/client/src/components/Chat/Input/HeaderOptions.tsx b/client/src/components/Chat/Input/HeaderOptions.tsx
index 0bd3326b5..5313f43b8 100644
--- a/client/src/components/Chat/Input/HeaderOptions.tsx
+++ b/client/src/components/Chat/Input/HeaderOptions.tsx
@@ -1,8 +1,13 @@
 import { useRecoilState } from 'recoil';
 import { Settings2 } from 'lucide-react';
-import { Root, Anchor } from '@radix-ui/react-popover';
 import { useState, useEffect, useMemo } from 'react';
-import { tConvoUpdateSchema, EModelEndpoint, isParamEndpoint } from 'librechat-data-provider';
+import { Root, Anchor } from '@radix-ui/react-popover';
+import {
+  EModelEndpoint,
+  isParamEndpoint,
+  isAgentsEndpoint,
+  tConvoUpdateSchema,
+} from 'librechat-data-provider';
 import type { TPreset, TInterfaceConfig } from 'librechat-data-provider';
 import { EndpointSettings, SaveAsPresetDialog, AlternativeSettings } from '~/components/Endpoints';
 import { PluginStoreDialog, TooltipAnchor } from '~/components';
@@ -42,7 +47,6 @@ export default function HeaderOptions({
     if (endpoint && noSettings[endpoint]) {
       setShowPopover(false);
     }
-    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [endpoint, noSettings]);
 
   const saveAsPreset = () => {
@@ -67,7 +71,7 @@ export default function HeaderOptions({
         <div className="my-auto lg:max-w-2xl xl:max-w-3xl">
           <span className="flex w-full flex-col items-center justify-center gap-0 md:order-none md:m-auto md:gap-2">
             <div className="z-[61] flex w-full items-center justify-center gap-2">
-              {interfaceConfig?.modelSelect === true && (
+              {interfaceConfig?.modelSelect === true && !isAgentsEndpoint(endpoint) && (
                 <ModelSelect
                   conversation={conversation}
                   setOption={setOption}
diff --git a/client/src/hooks/Conversations/useNavigateToConvo.tsx b/client/src/hooks/Conversations/useNavigateToConvo.tsx
index 5b5a8c033..a329a7ca6 100644
--- a/client/src/hooks/Conversations/useNavigateToConvo.tsx
+++ b/client/src/hooks/Conversations/useNavigateToConvo.tsx
@@ -3,7 +3,7 @@ import { useNavigate } from 'react-router-dom';
 import { useQueryClient } from '@tanstack/react-query';
 import { QueryKeys, EModelEndpoint, LocalStorageKeys, Constants } from 'librechat-data-provider';
 import type { TConversation, TEndpointsConfig, TModelsConfig } from 'librechat-data-provider';
-import { buildDefaultConvo, getDefaultEndpoint, getEndpointField } from '~/utils';
+import { buildDefaultConvo, getDefaultEndpoint, getEndpointField, logger } from '~/utils';
 import store from '~/store';
 
 const useNavigateToConvo = (index = 0) => {
@@ -20,7 +20,7 @@ const useNavigateToConvo = (index = 0) => {
     invalidateMessages = false,
   ) => {
     if (!conversation) {
-      console.log('Conversation not provided');
+      logger.warn('conversation', 'Conversation not provided to `navigateToConvo`');
       return;
     }
     hasSetConversation.current = true;
@@ -34,10 +34,10 @@ const useNavigateToConvo = (index = 0) => {
     }
 
     let convo = { ...conversation };
-    if (!convo.endpoint) {
-      /* undefined endpoint edge case */
+    const endpointsConfig = queryClient.getQueryData<TEndpointsConfig>([QueryKeys.endpoints]);
+    if (!convo.endpoint || !endpointsConfig?.[convo.endpoint]) {
+      /* undefined/removed endpoint edge case */
       const modelsConfig = queryClient.getQueryData<TModelsConfig>([QueryKeys.models]);
-      const endpointsConfig = queryClient.getQueryData<TEndpointsConfig>([QueryKeys.endpoints]);
       const defaultEndpoint = getDefaultEndpoint({
         convoSetup: conversation,
         endpointsConfig,
@@ -51,10 +51,10 @@ const useNavigateToConvo = (index = 0) => {
       const models = modelsConfig?.[defaultEndpoint ?? ''] ?? [];
 
       convo = buildDefaultConvo({
+        models,
         conversation,
         endpoint: defaultEndpoint,
         lastConversationSetup: conversation,
-        models,
       });
     }
     clearAllConversations(true);
@@ -68,7 +68,7 @@ const useNavigateToConvo = (index = 0) => {
     invalidateMessages?: boolean,
   ) => {
     if (!conversation) {
-      console.log('Conversation not provided');
+      logger.warn('conversation', 'Conversation not provided to `navigateToConvo`');
       return;
     }
     // set conversation to the new conversation
@@ -78,7 +78,7 @@ const useNavigateToConvo = (index = 0) => {
         lastSelectedTools =
           JSON.parse(localStorage.getItem(LocalStorageKeys.LAST_TOOLS) ?? '') ?? [];
       } catch (e) {
-        // console.error(e);
+        logger.error('conversation', 'Error parsing last selected tools', e);
       }
       const hasTools = (conversation.tools?.length ?? 0) > 0;
       navigateToConvo(
diff --git a/client/src/utils/buildDefaultConvo.ts b/client/src/utils/buildDefaultConvo.ts
index 429e400cf..7d60aecfd 100644
--- a/client/src/utils/buildDefaultConvo.ts
+++ b/client/src/utils/buildDefaultConvo.ts
@@ -8,14 +8,14 @@ import type { TConversation } from 'librechat-data-provider';
 import { getLocalStorageItems } from './localStorage';
 
 const buildDefaultConvo = ({
+  models,
   conversation,
   endpoint = null,
-  models,
   lastConversationSetup,
 }: {
-  conversation: TConversation;
-  endpoint: EModelEndpoint | null;
   models: string[];
+  conversation: TConversation;
+  endpoint?: EModelEndpoint | null;
   lastConversationSetup: TConversation | null;
 }): TConversation => {
   const { lastSelectedModel, lastSelectedTools } = getLocalStorageItems();
@@ -33,7 +33,7 @@ const buildDefaultConvo = ({
   const model = lastConversationSetup?.model ?? lastSelectedModel?.[endpoint] ?? '';
   const secondaryModel: string | null =
     endpoint === EModelEndpoint.gptPlugins
-      ? lastConversationSetup?.agentOptions?.model ?? lastSelectedModel?.secondaryModel ?? null
+      ? (lastConversationSetup?.agentOptions?.model ?? lastSelectedModel?.secondaryModel ?? null)
       : null;
 
   let possibleModels: string[], secondaryModels: string[];
diff --git a/client/src/utils/logger.ts b/client/src/utils/logger.ts
index 413a96f17..6bc1d21db 100644
--- a/client/src/utils/logger.ts
+++ b/client/src/utils/logger.ts
@@ -4,12 +4,17 @@ const loggerFilter = import.meta.env.VITE_LOGGER_FILTER || '';
 
 type LogFunction = (...args: unknown[]) => void;
 
-const createLogFunction = (consoleMethod: LogFunction): LogFunction => {
+const createLogFunction = (
+  consoleMethod: LogFunction,
+  type?: 'log' | 'warn' | 'error' | 'info' | 'debug' | 'dir',
+): LogFunction => {
   return (...args: unknown[]) => {
     if (isDevelopment || isLoggerEnabled) {
       const tag = typeof args[0] === 'string' ? args[0] : '';
       if (shouldLog(tag)) {
-        if (tag && args.length > 1) {
+        if (tag && typeof args[1] === 'string' && type === 'error') {
+          consoleMethod(`[${tag}] ${args[1]}`, ...args.slice(2));
+        } else if (tag && args.length > 1) {
           consoleMethod(`[${tag}]`, ...args.slice(1));
         } else {
           consoleMethod(...args);
@@ -20,12 +25,12 @@ const createLogFunction = (consoleMethod: LogFunction): LogFunction => {
 };
 
 const logger = {
-  log: createLogFunction(console.log),
-  warn: createLogFunction(console.warn),
-  error: createLogFunction(console.error),
-  info: createLogFunction(console.info),
-  debug: createLogFunction(console.debug),
-  dir: createLogFunction(console.dir),
+  log: createLogFunction(console.log, 'log'),
+  dir: createLogFunction(console.dir, 'dir'),
+  warn: createLogFunction(console.warn, 'warn'),
+  info: createLogFunction(console.info, 'info'),
+  error: createLogFunction(console.error, 'error'),
+  debug: createLogFunction(console.debug, 'debug'),
 };
 
 function shouldLog(tag: string): boolean {