📜 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>

client/src/components/Chat/Input/ChatForm.tsx

@@ -85,8 +85,15 @@ const ChatForm = memo(({ index = 0 }: { index?: number }) => {
     () => conversation?.endpointType ?? conversation?.endpoint,
     [conversation?.endpointType, conversation?.endpoint],
   );
+  const conversationId = useMemo(
+    () => conversation?.conversationId ?? Constants.NEW_CONVO,
+    [conversation?.conversationId],
+  );
 
-  const isRTL = useMemo(() => chatDirection === 'rtl', [chatDirection.toLowerCase()]);
+  const isRTL = useMemo(
+    () => (chatDirection != null ? chatDirection?.toLowerCase() === 'rtl' : false),
+    [chatDirection],
+  );
   const invalidAssistant = useMemo(
     () =>
       isAssistantsEndpoint(endpoint) &&
@@ -110,10 +117,10 @@ const ChatForm = memo(({ index = 0 }: { index?: number }) => {
   }, [isCollapsed]);
 
   useAutoSave({
-    conversationId: conversation?.conversationId,
-    textAreaRef,
     files,
     setFiles,
+    textAreaRef,
+    conversationId,
   });
 
   const { submitMessage, submitPrompt } = useSubmitMessage();
@@ -166,7 +173,7 @@ const ChatForm = memo(({ index = 0 }: { index?: number }) => {
   const handleSaveBadges = useCallback(() => {
     setIsEditingBadges(false);
     setBackupBadges([]);
-  }, []);
+  }, [setIsEditingBadges, setBackupBadges]);
 
   const handleCancelBadges = useCallback(() => {
     if (backupBadges.length > 0) {
@@ -174,7 +181,7 @@ const ChatForm = memo(({ index = 0 }: { index?: number }) => {
     }
     setIsEditingBadges(false);
     setBackupBadges([]);
-  }, [backupBadges, setBadges]);
+  }, [backupBadges, setBadges, setIsEditingBadges]);
 
   const isMoreThanThreeRows = visualRowCount > 3;
 
@@ -195,8 +202,9 @@ const ChatForm = memo(({ index = 0 }: { index?: number }) => {
         'mx-auto flex flex-row gap-3 sm:px-2',
         maximizeChatSpace ? 'w-full max-w-full' : 'md:max-w-3xl xl:max-w-4xl',
         centerFormOnLanding &&
-          (!conversation?.conversationId || conversation?.conversationId === Constants.NEW_CONVO) &&
-          !isSubmitting
+          (conversationId == null || conversationId === Constants.NEW_CONVO) &&
+          !isSubmitting &&
+          conversation?.messages?.length === 0
           ? 'transition-all duration-200 sm:mb-28'
           : 'sm:mb-10',
       )}
@@ -290,7 +298,7 @@ const ChatForm = memo(({ index = 0 }: { index?: number }) => {
               </div>
               <BadgeRow
                 showEphemeralBadges={!isAgentsEndpoint(endpoint) && !isAssistantsEndpoint(endpoint)}
-                conversationId={conversation?.conversationId ?? Constants.NEW_CONVO}
+                conversationId={conversationId}
                 onChange={setBadges}
                 isInChat={
                   Array.isArray(conversation?.messages) && conversation.messages.length >= 1