* feat: Update MCP package version and dependencies; refactor ToolContentPart type
* refactor: Change module type to commonjs and update rollup configuration, remove unused dev dependency
* refactor: Change async calls to synchronous for MCP and FlowStateManager retrieval
* chore: Add eslint disable comment for i18next rule in DropdownPopup component
* fix: improve statefulness of mcp servers selected if some were removed since last session
* feat: implement conversation storage cleanup functions and integrate them into mutation success handlers
* feat: enhance storage condition logic in useLocalStorageAlt to prevent unnecessary local storage writes
* refactor: streamline local storage update logic in useLocalStorageAlt
* 🎨 feat: improve file display and overflow handling in SidePanel components
* 🎨 feat: enhance bookmarks management UI and improve accessibility features
* 🎨 feat: enhance BookmarkTable and BookmarkTableRow components for improved layout and performance
* 🎨 feat: enhance file display and interaction in FilesView and ImagePreview components
* 🎨 feat: adjust minimum width for filename filter input in DataTable component
* 🎨 feat: enhance file upload UI with improved layout and styling adjustments
* 🎨 feat: add surface-hover-alt color and update FileContainer styling for improved UI
* 🎨 feat: update ImagePreview component styling for improved visual consistency
* 🎨 feat: add MaximizeChatSpace component and integrate chat space maximization feature
* 🎨 feat: enhance DataTable component with transition effects and update Checkbox styling for improved accessibility
* fix: enhance a11y for Bookmark buttons by adding space key support, ARIA labels, and correct html role for key presses
* fix: return focus back to trigger for BookmarkEditDialog (Edit and new bookmark buttons)
* refactor: ShareButton and ExportModal components children prop support; refactor DropdownPopup item handling
* refactor: enhance ExportAndShareMenu and ShareButton components with improved props handling and accessibility features
* refactor: add ref prop support to MenuItemProps and update ExportAndShareMenu and DropdownPopup components so focus correctly returns to menu item
* refactor: enhance ConvoOptions and DeleteButton components with improved props handling and accessibility features
* refactor: add triggerRef support to DeleteButton and update ConvoOptions for improved dialog handling
* refactor: accessible bookmarks menu
* refactor: improve styling and accessibility for bookmarks components
* refactor: add focusLoop support to DropdownPopup and update BookmarkMenu with Tooltip
* refactor: integrate TooltipAnchor into ExportAndShareMenu for enhanced accessibility
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* 📝 chore: Add comment to clarify purpose of check_updates.sh script
* feat: mcp package
* feat: add librechat-mcp package and update dependencies
* feat: refactor MCPConnectionSingleton to handle transport initialization and connection management
* feat: change private methods to public in MCPConnectionSingleton for improved accessibility
* feat: filesystem demo
* chore: everything demo and move everything under mcp workspace
* chore: move ts-node to mcp workspace
* feat: mcp examples
* feat: working sse MCP example
* refactor: rename MCPConnectionSingleton to MCPConnection for clarity
* refactor: replace MCPConnectionSingleton with MCPConnection for consistency
* refactor: manager/connections
* refactor: update MCPConnection to use type definitions from mcp types
* refactor: update MCPManager to use winston logger and enhance server initialization
* refactor: share logger between connections and manager
* refactor: add schema definitions and update MCPManager to accept logger parameter
* feat: map available MCP tools
* feat: load manifest tools
* feat: add MCP tools delimiter constant and update plugin key generation
* feat: call MCP tools
* feat: update librechat-data-provider version to 0.7.63 and enhance StdioOptionsSchema with additional properties
* refactor: simplify typing
* chore: update types/packages
* feat: MCP Tool Content parsing
* chore: update dependencies and improve package configurations
* feat: add 'mcp' directory to package and update configurations
* refactor: return CONTENT_AND_ARTIFACT format for MCP callTool
* chore: bump @librechat/agents
* WIP: MCP artifacts
* chore: bump @librechat/agents to v1.8.7
* fix: ensure filename has extension when saving base64 image
* fix: move base64 buffer conversion before filename extension check
* chore: update backend review workflow to install MCP package
* fix: use correct `mime` method
* fix: enhance file metadata with message and tool call IDs in image saving process
* fix: refactor ToolCall component to handle MCP tool calls and improve domain extraction
* fix: update ToolItem component for default isInstalled value and improve localization in ToolSelectDialog
* fix: update ToolItem component to use consistent text color for tool description
* style: add theming to ToolSelectDialog
* fix: improve domain extraction logic in ToolCall component
* refactor: conversation item theming, fix rename UI bug, optimize props, add missing types
* feat: enhance MCP options schema with base options (iconPath to start) and make transport type optional, infer based on other option fields
* fix: improve reconnection logic with parallel init and exponential backoff and enhance transport debug logging
* refactor: improve logging format
* refactor: improve logging of available tools by displaying tool names
* refactor: improve reconnection/connection logic
* feat: add MCP package build process to Dockerfile
* feat: add fallback icon for tools without an image in ToolItem component
* feat: Assistants Support for MCP Tools
* fix(build): configure rollup to use output.dir for dynamic imports
* chore: update @librechat/agents to version 1.8.8 and add @langchain/anthropic dependency
* fix: update CONFIG_VERSION to 1.2.0
* style: update AdminSettings dialog content styles for improved accessibility/theming
* style: update icon colors in ExportAndShareMenu for improved theming
* feat: enhance DropdownPopup component with additional props for customization
* feat: add role selection dropdown to AdminSettings for enhanced user permissions management
* feat: add role selection dropdown to AdminSettings for Prompt permission management
* style: add gap to button in AdminSettings for improved layout
* feat: add warning message for Admin role access in Permissions settings
* feat: Code Interpreter API & File Search Agent Uploads
chore: add back code files
wip: first pass, abstract key dialog
refactor: influence checkbox on key changes
refactor: update localization keys for 'execute code' to 'run code'
wip: run code button
refactor: add throwError parameter to loadAuthValues and getUserPluginAuthValue functions
feat: first pass, API tool calling
fix: handle missing toolId in callTool function and return 404 for non-existent tools
feat: show code outputs
fix: improve error handling in callTool function and log errors
fix: handle potential null value for filepath in attachment destructuring
fix: normalize language before rendering and prevent null return
fix: add loading indicator in RunCode component while executing code
feat: add support for conditional code execution in Markdown components
feat: attachments
refactor: remove bash
fix: pass abort signal to graph/run
refactor: debounce and rate limit tool call
refactor: increase debounce delay for execute function
feat: set code output attachments
feat: image attachments
refactor: apply message context
refactor: pass `partIndex`
feat: toolCall schema/model/methods
feat: block indexing
feat: get tool calls
chore: imports
chore: typing
chore: condense type imports
feat: get tool calls
fix: block indexing
chore: typing
refactor: update tool calls mapping to support multiple results
fix: add unique key to nav link for rendering
wip: first pass, tool call results
refactor: update query cache from successful tool call mutation
style: improve result switcher styling
chore: note on using \`.toObject()\`
feat: add agent_id field to conversation schema
chore: typing
refactor: rename agentMap to agentsMap for consistency
feat: Agent Name as chat input placeholder
chore: bump agents
📦 chore: update @langchain dependencies to latest versions to match agents package
📦 chore: update @librechat/agents dependency to version 1.8.0
fix: Aborting agent stream removes sender; fix(bedrock): completion removes preset name label
refactor: remove direct file parameter to use req.file, add `processAgentFileUpload` for image uploads
feat: upload menu
feat: prime message_file resources
feat: implement conversation access validation in chat route
refactor: remove file parameter from processFileUpload and use req.file instead
feat: add savedMessageIds set to track saved message IDs in BaseClient, to prevent unnecessary double-write to db
feat: prevent duplicate message saves by checking savedMessageIds in AgentController
refactor: skip legacy RAG API handling for agents
feat: add files field to convoSchema
refactor: update request type annotations from Express.Request to ServerRequest in file processing functions
feat: track conversation files
fix: resendFiles, addPreviousAttachments handling
feat: add ID validation for session_id and file_id in download route
feat: entity_id for code file uploads/downloads
fix: code file edge cases
feat: delete related tool calls
feat: add stream rate handling for LLM configuration
feat: enhance system content with attached file information
fix: improve error logging in resource priming function
* WIP: PoC, sequential agents
WIP: PoC Sequential Agents, first pass content data + bump agents package
fix: package-lock
WIP: PoC, o1 support, refactor bufferString
feat: convertJsonSchemaToZod
fix: form issues and schema defining erroneous model
fix: max length issue on agent form instructions, limit conversation messages to sequential agents
feat: add abort signal support to createRun function and AgentClient
feat: PoC, hide prior sequential agent steps
fix: update parameter naming from config to metadata in event handlers for clarity, add model to usage data
refactor: use only last contentData, track model for usage data
chore: bump agents package
fix: content parts issue
refactor: filter contentParts to include tool calls and relevant indices
feat: show function calls
refactor: filter context messages to exclude tool calls when no tools are available to the agent
fix: ensure tool call content is not undefined in formatMessages
feat: add agent_id field to conversationPreset schema
feat: hide sequential agents
feat: increase upload toast duration to 10 seconds
* refactor: tool context handling & update Code API Key Dialog
feat: toolContextMap
chore: skipSpecs -> useSpecs
ci: fix handleTools tests
feat: API Key Dialog
* feat: Agent Permissions Admin Controls
feat: replace label with button for prompt permission toggle
feat: update agent permissions
feat: enable experimental agents and streamline capability configuration
feat: implement access control for agents and enhance endpoint menu items
feat: add welcome message for agent selection in localization
feat: add agents permission to access control and update version to 0.7.57
* fix: update types in useAssistantListMap and useMentions hooks for better null handling
* feat: mention agents
* fix: agent tool resource race conditions when deleting agent tool resource files
* feat: add error handling for code execution with user feedback
* refactor: rename AdminControls to AdminSettings for clarity
* style: add gap to button in AdminSettings for improved layout
* refactor: separate agent query hooks and check access to enable fetching
* fix: remove unused provider from agent initialization options, creates issue with custom endpoints
* refactor: remove redundant/deprecated modelOptions from AgentClient processes
* chore: update @librechat/agents to version 1.8.5 in package.json and package-lock.json
* fix: minor styling issues + agent panel uniformity
* fix: agent edge cases when set endpoint is no longer defined
* refactor: remove unused cleanup function call from AppService
* fix: update link in ApiKeyDialog to point to pricing page
* fix: improve type handling and layout calculations in SidePanel component
* fix: add missing localization string for agent selection in SidePanel
* chore: form styling and localizations for upload filesearch/code interpreter
* fix: model selection placeholder logic in AgentConfig component
* style: agent capabilities
* fix: add localization for provider selection and improve dropdown styling in ModelPanel
* refactor: use gpt-4o-mini > gpt-3.5-turbo
* fix: agents configuration for loadDefaultInterface and update related tests
* feat: DALLE Agents support
* fix: type issues
* feat: Fix document title setting in Conversation component
* style: new chat theme
* fix: No keyboard access to chat menus in the chat history #3788
* fix: Menu button in the chat history area does not indicate its state #3823
* refactor: use ariakit for DropdownPopup
* style: update sticky z-index in NewChat component
* style: update ConvoOptions menu button styling
* refactor(DropdownPopup): set MenuButton `as` prop to `div` to prevent React warning: validateDOMNesting(...): <button> cannot appear as a descendant of <button>
* refactor: memoize ChatGroupItem and ControlCombobox components
* refactor(OpenAIClient): await stream process finish before finalCompletion event handling
* refactor: update useSSE.ts typing to handle null and undefined values in data properties
* refactor: set abort scroll to false on SSE connection open
* refactor: improve logger functionality with filter support
* refactor: update handleScroll typing in MessageContainer component
* refactor: update logger.dir call in useChatFunctions to log 'message_stream' tag format instead of the entire submission object as first arg
* refactor: fix null check for message object in Message component
* refactor: throttle handleScroll to help prevent auto-scrolling issues on new message requests; fix type issues within useMessageProcess
* refactor: add abortScrollByIndex logging effect
* refactor: update MessageIcon and Icon components to use React.memo for performance optimization
* refactor: memoize ConvoIconURL component for performance optimization
* chore: type issues
* chore: update package version to 0.7.414
* feat: new dropdown
* fix: maintain popover active when open
* fix: update DeleteButton and ShareButton component to use useState for managing dialog state
* BREAKING: style improvement of base Button component
* style: update export button
* a11y: ExportAndShareButton
* add border
* quick style fix
* fix: flick issue on convo
* fix: DropDown opens when renaming
* chore: update radix-ui/react-dropdown-menu to latest
* small fix
* style: bookmarks update
* reorder export modal
* feat: imporved dropdowns
* style: a lot of changes; header, bookmarks, export, nav, convo, convoOptions
* fix: small style issues
* fix: button
* fix: bookmarks header menu
* fix: dropdown close glitch
* feat: Improve accessibility and keyboard navigation in ModelSpec component
* fix: Nav related type issues
* style: ConvoOptions theming and focus ring
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
