- Refactored the logic for determining the query parameter used in fetching messages to prioritize paramId from the URL, falling back to conversationId only if paramId is not available. This change ensures consistency with the ChatView component's expectations.
- Updated the abort endpoint to support aborting ongoing generation streams using either streamId or conversationId.
- Introduced a new mutation hook `useAbortStreamMutation` for client-side integration.
- Added `useStreamStatus` query to monitor stream status and facilitate resuming conversations.
- Enhanced `useChatHelpers` to incorporate abort functionality when stopping generation.
- Improved `useResumableSSE` to handle stream errors and token refresh seamlessly.
- Updated `useResumeOnLoad` to check for active streams and resume conversations appropriately.
- Introduced GenerationJobManager to handle resumable LLM generation jobs independently of HTTP connections.
- Added support for subscribing to ongoing generation jobs via SSE, allowing clients to reconnect and receive updates without losing progress.
- Enhanced existing agent controllers and routes to integrate resumable functionality, including job creation, completion, and error handling.
- Updated client-side hooks to manage adaptive SSE streams, switching between standard and resumable modes based on user settings.
- Added UI components and settings for enabling/disabling resumable streams, improving user experience during unstable connections.
* refactor: Implement clearModelForNonEphemeralAgent utility for improved agent handling
- Introduced clearModelForNonEphemeralAgent function to manage model state for non-ephemeral agents across various components.
- Updated ModelSelectorContext to initialize model based on agent type.
- Enhanced useNavigateToConvo, useQueryParams, and useSelectMention hooks to clear model for non-ephemeral agents.
- Refactored buildDefaultConvo and endpoints utility to ensure proper handling of agent_id and model state.
- Improved overall conversation logic and state management for better performance and reliability.
* refactor: Enhance useNewConvo hook to improve agent conversation handling
- Added logic to skip access checks for existing agent conversations, utilizing localStorage to restore conversations after refresh.
- Improved handling of default endpoints for agents based on user access and existing conversation state, ensuring more reliable conversation initialization.
* refactor: Update ChatRoute and useAuthRedirect to include user roles
- Enhanced ChatRoute to utilize user roles for improved conversation state management.
- Modified useAuthRedirect to return user roles alongside authentication status, ensuring roles are available for conditional logic in ChatRoute.
- Adjusted conversation initialization logic to depend on the loaded roles, enhancing the reliability of the conversation setup.
* refactor: Update BaseClient to handle non-ephemeral agents in conversation logic
- Added a check for non-ephemeral agents in BaseClient, modifying the exceptions set to include 'model' when applicable.
- Enhanced conversation handling to improve flexibility based on agent type.
* test: Add mock for clearModelForNonEphemeralAgent in useQueryParams tests
- Introduced a mock for clearModelForNonEphemeralAgent to enhance testing of query parameters related to non-ephemeral agents.
- This addition supports improved test coverage and ensures proper handling of model state in relevant scenarios.
* refactor: Simplify mocks in useQueryParams tests for improved clarity
- Updated the mocking strategy for utilities in useQueryParams tests to use actual implementations where possible, while still suppressing test output for the logger.
- Enhanced the mock for tQueryParamsSchema to minimize complexity and avoid unnecessary validation during tests, improving test reliability and maintainability.
* refactor: Enhance agent identification logic in BaseClient for improved clarity
* chore: Import Constants in families.ts for enhanced functionality
* 💻 feat: deeper MCP UI integration in the chat UI using plugins
---------
Co-authored-by: Samuel Path <samuel.path@shopify.com>
Co-authored-by: Pierre-Luc Godin <pierreluc.godin@shopify.com>
* 💻 refactor: Migrate MCP UI resources from index-based to ID-based referencing
- Replace index-based resource markers with stable resource IDs
- Update plugin to parse \ui{resourceId} format instead of \ui0
- Refactor components to use useMessagesOperations instead of useSubmitMessage
- Add ShareMessagesProvider for UI resources in share view
- Add useConversationUIResources hook for cross-turn resource lookups
- Update parsers to generate resource IDs from content hashes
- Update all tests to use resource IDs instead of indices
- Add sandbox permissions for iframe popups
- Remove deprecated MCP tool context instructions
---------
Co-authored-by: Pierre-Luc Godin <pierreluc.godin@shopify.com>
* chore: Bump @modelcontextprotocol/sdk to version 1.24.3
* refactor: Update resource handling in MCP parsers and types
- Simplified resource text checks in `parseAsString` and `formatToolContent` functions to ensure proper existence checks.
- Removed unnecessary resource name and description handling to streamline output.
- Updated type definitions in `index.ts` to align with the new structure from `@modelcontextprotocol/sdk`, enhancing type safety and clarity.
- Added `logo_uri` and `tos_uri` properties to `MCPOAuthHandler` for improved OAuth metadata support.
* refactor: Update custom endpoint configurations and type definitions
- Removed unused type imports and streamlined the custom parameters handling in `loadCustomEndpointsConfig`.
- Adjusted the `TCustomEndpointsConfig` type to utilize `TConfig` instead of `TEndpoint`, enhancing type accuracy.
- Made the endpoint schema optional in the configuration to improve flexibility.
* fix: Implement token cleanup and error handling for invalid OAuth tokens
- Added `cleanupInvalidTokens` method to remove invalid OAuth tokens from storage when detected.
- Introduced `isInvalidTokenError` method to identify errors indicating revoked or expired tokens.
- Integrated token cleanup logic into the connection attempt process to ensure fresh OAuth flow on invalid token detection.
* feat: Add revoke OAuth functionality in Server Initialization
- Introduced a new button to revoke OAuth for servers, enhancing user control over OAuth permissions.
- Updated the `useMCPServerManager` hook to include a standalone `revokeOAuthForServer` function for managing OAuth revocation.
- Adjusted the UI to conditionally render the revoke button based on server requirements.
* fix: error handling for authentication in MCPConnection
- Updated the error handling logic in MCPConnection to better identify various authentication error indicators, including 401 status, invalid tokens, and unauthorized messages.
- Removed the deprecated cleanupInvalidTokens method and integrated its logic into the connection attempt process for improved clarity and efficiency.
- Adjusted the MCPConnectionFactory to streamline the connection attempt process and handle OAuth errors more effectively.
* refactor: Update button rendering in ServerInitializationSection
- Removed the existing button for server initialization and replaced it with a new button implementation, maintaining the same functionality.
- Ensured consistent rendering of the button within the component's layout.
* chore: update resource type usage in parsers.test.ts
* fix(nav): handle search disabled/error states to stop skeleton loading
* fix(ui): correct chevron direction for chats expand/collapse toggle
* feat(Conversations): Introduce MeasuredRow and ChatsHeader components for improved rendering and layout
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* Feature: Dynamic MCP Server with Full UI Management
* 🚦 feat: Add MCP Connection Status icons to MCPBuilder panel (#10805)
* feature: Add MCP server connection status icons to MCPBuilder panel
* refactor: Simplify MCPConfigDialog rendering in MCPBuilderPanel
---------
Co-authored-by: Atef Bellaaj <slalom.bellaaj@external.daimlertruck.com>
Co-authored-by: Danny Avila <danny@librechat.ai>
* fix: address code review feedback for MCP server management
- Fix OAuth secret preservation to avoid mutating input parameter
by creating a merged config copy in ServerConfigsDB.update()
- Improve error handling in getResourcePermissionsMap to propagate
critical errors instead of silently returning empty Map
- Extract duplicated MCP server filter logic by exposing selectableServers
from useMCPServerManager hook and using it in MCPSelect component
* test: Update PermissionService tests to throw errors on invalid resource types
- Changed the test for handling invalid resource types to ensure it throws an error instead of returning an empty permissions map.
- Updated the expectation to check for the specific error message when an invalid resource type is provided.
* feat: Implement retry logic for MCP server creation to handle race conditions
- Enhanced the createMCPServer method to include retry logic with exponential backoff for handling duplicate key errors during concurrent server creation.
- Updated tests to verify that all concurrent requests succeed and that unique server names are generated.
- Added a helper function to identify MongoDB duplicate key errors, improving error handling during server creation.
* refactor: StatusIcon to use CircleCheck for connected status
- Replaced the PlugZap icon with CircleCheck in the ConnectedStatusIcon component to better represent the connected state.
- Ensured consistent icon usage across the component for improved visual clarity.
* test: Update AccessControlService tests to throw errors on invalid resource types
- Modified the test for invalid resource types to ensure it throws an error with a specific message instead of returning an empty permissions map.
- This change enhances error handling and improves test coverage for the AccessControlService.
* fix: Update error message for missing server name in MCP server retrieval
- Changed the error message returned when the server name is not provided from 'MCP ID is required' to 'Server name is required' for better clarity and accuracy in the API response.
---------
Co-authored-by: Atef Bellaaj <slalom.bellaaj@external.daimlertruck.com>
Co-authored-by: Danny Avila <danny@librechat.ai>
* 🪦 refactor: Remove Legacy Code (#10533)
* 🗑️ chore: Remove unused Legacy Provider clients and related helpers
* Deleted OpenAIClient and GoogleClient files along with their associated tests.
* Removed references to these clients in the clients index file.
* Cleaned up typedefs by removing the OpenAISpecClient export.
* Updated chat controllers to use the OpenAI SDK directly instead of the removed client classes.
* chore/remove-openapi-specs
* 🗑️ chore: Remove unused mergeSort and misc utility functions
* Deleted mergeSort.js and misc.js files as they are no longer needed.
* Removed references to cleanUpPrimaryKeyValue in messages.js and adjusted related logic.
* Updated mongoMeili.ts to eliminate local implementations of removed functions.
* chore: remove legacy endpoints
* chore: remove all plugins endpoint related code
* chore: remove unused prompt handling code and clean up imports
* Deleted handleInputs.js and instructions.js files as they are no longer needed.
* Removed references to these files in the prompts index.js.
* Updated docker-compose.yml to simplify reverse proxy configuration.
* chore: remove unused LightningIcon import from Icons.tsx
* chore: clean up translation.json by removing deprecated and unused keys
* chore: update Jest configuration and remove unused mock file
* Simplified the setupFiles array in jest.config.js by removing the fetchEventSource mock.
* Deleted the fetchEventSource.js mock file as it is no longer needed.
* fix: simplify endpoint type check in Landing and ConversationStarters components
* Updated the endpoint type check to use strict equality for better clarity and performance.
* Ensured consistency in the handling of the azureOpenAI endpoint across both components.
* chore: remove unused dependencies from package.json and package-lock.json
* chore: remove legacy EditController, associated routes and imports
* chore: update banResponse logic to refine request handling for banned users
* chore: remove unused validateEndpoint middleware and its references
* chore: remove unused 'res' parameter from initializeClient in multiple endpoint files
* chore: remove unused 'isSmallScreen' prop from BookmarkNav and NewChat components; clean up imports in ArchivedChatsTable and useSetIndexOptions hooks; enhance localization in PromptVersions
* chore: remove unused import of Constants and TMessage from MobileNav; retain only necessary QueryKeys import
* chore: remove unused TResPlugin type and related references; clean up imports in types and schemas
* 📦 chore: Bump Express.js to v5 (#10671)
* chore: update express to version 5.1.0 in package.json
* chore: update express-rate-limit to version 8.2.1 in package.json and package-lock.json
* fix: Enhance server startup error handling in experimental and index files
* Added error handling for server startup in both experimental.js and index.js to log errors and exit the process if the server fails to start.
* Updated comments in openidStrategy.js to clarify the purpose of the CustomOpenIDStrategy class and its relation to Express version changes.
* chore: Implement rate limiting for all POST routes excluding /speech, required for express v5
* Added middleware to apply IP and user rate limiters to all POST requests, ensuring that the /speech route remains unaffected.
* Enhanced code clarity with comments explaining the new rate limiting logic.
* chore: Enable writable req.query for mongoSanitize compatibility in Express 5
* chore: Ensure req.body exists in multiple middleware and route files for Express 5 compatibility
* 🪨 feat: Add PROXY support for AWS Bedrock endpoints (#8871)
* feat: added PROXY support for AWS Bedrock endpoint
* chore: explicit install of new packages required for bedrock proxy
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* feat: add shift key tracking and instant delete functionality in conversation options
* refactor(Convo): simplify classname logic
* fix: restore package-lock after rebase
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
Co-authored-by: Arthur Barrett <abarrett@fas.harvard.edu>
* 🪦 refactor: Remove Legacy Code (#10533)
* 🗑️ chore: Remove unused Legacy Provider clients and related helpers
* Deleted OpenAIClient and GoogleClient files along with their associated tests.
* Removed references to these clients in the clients index file.
* Cleaned up typedefs by removing the OpenAISpecClient export.
* Updated chat controllers to use the OpenAI SDK directly instead of the removed client classes.
* chore/remove-openapi-specs
* 🗑️ chore: Remove unused mergeSort and misc utility functions
* Deleted mergeSort.js and misc.js files as they are no longer needed.
* Removed references to cleanUpPrimaryKeyValue in messages.js and adjusted related logic.
* Updated mongoMeili.ts to eliminate local implementations of removed functions.
* chore: remove legacy endpoints
* chore: remove all plugins endpoint related code
* chore: remove unused prompt handling code and clean up imports
* Deleted handleInputs.js and instructions.js files as they are no longer needed.
* Removed references to these files in the prompts index.js.
* Updated docker-compose.yml to simplify reverse proxy configuration.
* chore: remove unused LightningIcon import from Icons.tsx
* chore: clean up translation.json by removing deprecated and unused keys
* chore: update Jest configuration and remove unused mock file
* Simplified the setupFiles array in jest.config.js by removing the fetchEventSource mock.
* Deleted the fetchEventSource.js mock file as it is no longer needed.
* fix: simplify endpoint type check in Landing and ConversationStarters components
* Updated the endpoint type check to use strict equality for better clarity and performance.
* Ensured consistency in the handling of the azureOpenAI endpoint across both components.
* chore: remove unused dependencies from package.json and package-lock.json
* chore: remove legacy EditController, associated routes and imports
* chore: update banResponse logic to refine request handling for banned users
* chore: remove unused validateEndpoint middleware and its references
* chore: remove unused 'res' parameter from initializeClient in multiple endpoint files
* chore: remove unused 'isSmallScreen' prop from BookmarkNav and NewChat components; clean up imports in ArchivedChatsTable and useSetIndexOptions hooks; enhance localization in PromptVersions
* chore: remove unused import of Constants and TMessage from MobileNav; retain only necessary QueryKeys import
* chore: remove unused TResPlugin type and related references; clean up imports in types and schemas
* 🪦 refactor: Remove Legacy Code (#10533)
* 🗑️ chore: Remove unused Legacy Provider clients and related helpers
* Deleted OpenAIClient and GoogleClient files along with their associated tests.
* Removed references to these clients in the clients index file.
* Cleaned up typedefs by removing the OpenAISpecClient export.
* Updated chat controllers to use the OpenAI SDK directly instead of the removed client classes.
* chore/remove-openapi-specs
* 🗑️ chore: Remove unused mergeSort and misc utility functions
* Deleted mergeSort.js and misc.js files as they are no longer needed.
* Removed references to cleanUpPrimaryKeyValue in messages.js and adjusted related logic.
* Updated mongoMeili.ts to eliminate local implementations of removed functions.
* chore: remove legacy endpoints
* chore: remove all plugins endpoint related code
* chore: remove unused prompt handling code and clean up imports
* Deleted handleInputs.js and instructions.js files as they are no longer needed.
* Removed references to these files in the prompts index.js.
* Updated docker-compose.yml to simplify reverse proxy configuration.
* chore: remove unused LightningIcon import from Icons.tsx
* chore: clean up translation.json by removing deprecated and unused keys
* chore: update Jest configuration and remove unused mock file
* Simplified the setupFiles array in jest.config.js by removing the fetchEventSource mock.
* Deleted the fetchEventSource.js mock file as it is no longer needed.
* fix: simplify endpoint type check in Landing and ConversationStarters components
* Updated the endpoint type check to use strict equality for better clarity and performance.
* Ensured consistency in the handling of the azureOpenAI endpoint across both components.
* chore: remove unused dependencies from package.json and package-lock.json
* chore: remove legacy EditController, associated routes and imports
* chore: update banResponse logic to refine request handling for banned users
* chore: remove unused validateEndpoint middleware and its references
* chore: remove unused 'res' parameter from initializeClient in multiple endpoint files
* chore: remove unused 'isSmallScreen' prop from BookmarkNav and NewChat components; clean up imports in ArchivedChatsTable and useSetIndexOptions hooks; enhance localization in PromptVersions
* chore: remove unused import of Constants and TMessage from MobileNav; retain only necessary QueryKeys import
* chore: remove unused TResPlugin type and related references; clean up imports in types and schemas
* 📦 chore: Bump Express.js to v5 (#10671)
* chore: update express to version 5.1.0 in package.json
* chore: update express-rate-limit to version 8.2.1 in package.json and package-lock.json
* fix: Enhance server startup error handling in experimental and index files
* Added error handling for server startup in both experimental.js and index.js to log errors and exit the process if the server fails to start.
* Updated comments in openidStrategy.js to clarify the purpose of the CustomOpenIDStrategy class and its relation to Express version changes.
* chore: Implement rate limiting for all POST routes excluding /speech, required for express v5
* Added middleware to apply IP and user rate limiters to all POST requests, ensuring that the /speech route remains unaffected.
* Enhanced code clarity with comments explaining the new rate limiting logic.
* chore: Enable writable req.query for mongoSanitize compatibility in Express 5
* chore: Ensure req.body exists in multiple middleware and route files for Express 5 compatibility
* 🗣 feat: MCP Status Accessibility Improvements (#10738)
* feat: make MultiSelect highlight same opacity as other focus highlights in app
* feat: add better screenreader announcements for mcp server and variable states
* feat: memoize fullTitle calculation
* 🪨 feat: Add PROXY support for AWS Bedrock endpoints (#8871)
* feat: added PROXY support for AWS Bedrock endpoint
* chore: explicit install of new packages required for bedrock proxy
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* ✨ feat: Implement Favorites functionality with controllers, hooks, and UI components
* ✨ feat: Refactor Favorites functionality to support new data structure and enhance UI interactions
* ✨ feat: Add endpoint to new conversation for agent favorites
* ✨ feat: Enhance Conversations and Favorites components with expanded functionality and improved UI interactions
* ✨ feat: Remove 'Pinned' label from UI translations for cleaner interface
* feat: clean up comments and improve code readability in favorites and agent components; bump @librechat/data-schemas to 0.0.24
* ✨ feat: Enhance favorites management with validation, update data structure, and improve UI interactions
* ✨ feat: Simplify rendering logic in EndpointModelItem and optimize useEffect dependencies in Conversations component
* ✨ test: Update favorites mock implementation and improve button focus styles in AgentDetail tests
* ✨ feat: Enhance favorites management by adding loading and error states, and refactor related hooks and components
* ✨ feat: Add loading skeletons for favorites while agents are being fetched
* ✨ feat: Improve loading experience in FavoritesList by adding skeleton placeholders for favorites and marketplace
* feat: Optimize cache handling in Conversations and enhance FavoritesList to notify height changes on loading completion
* ✨ feat: Add loading skeleton for SearchBar in Nav component and update agent avatar fallback icon to Feather
* feat: Refactor FavoritesController validation, streamline ModelSelector component, and enhance EndpointModelItem with selection state
* feat: Adjust padding in Conversations and FavoritesList components for improved layout consistency
* feat: Refactor FavoritesController to use model methods for user updates and retrieval
* feat: Enhance Favorites functionality with validation, cleanup, and improved error handling
* tests: Update AgentCard and agent utilities to use Feather icon fallback instead of Bot icon
* refactor: Remove collapsible animation styles from CSS
* feat: Migrate favorites state management from Recoil to Jotai
* fix: Correct type definition in useGetFavoritesQuery and ensure useFavorites is exported
* refactor: Simplify AuthField component by removing TooltipAnchor and directly rendering Label
* fix: Ensure favorites are always an array and update references in FavoritesList
* style: Update Conversation component styles for improved UI consistency
* feat: re-integrate AuthContext to manage agent marketplace visibility based on authentication state
* fix: Improve optimistic updates in favorites mutation handling
* feat: Implement error handling for favorites limit and consolidate marketplace access logic
* fix: package-lock
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
Co-authored-by: Dustin Healy <54083382+dustinhealy@users.noreply.github.com>
Co-authored-by: Arthur Barrett <abarrett@fas.harvard.edu>
* feat: allow keyboard nav in presetItems
(previously edit / pin / delete buttons would only render on hover, so when the element was focused with keybaord navigation, those buttons wouldn't render and couldn't be focused or actuated)
* feat: add aria-labels and TooltipAnchors to buttons in PresetItems
* fix: stop keypresses from triggering parent menuitem instead of buttons
* feat: better focus management on modal close with trigger refs
* feat: use OGDialog modal for preset deletion
* feat: add toast for successful preset deletion
* chore: address copilot comments
* chore: address comments
* chore: import order
* Decouple mcp config from start up config
* Chore: Work on AI Review and Copilot Comments
- setRawConfig is not needed since the private raw config is not needed any more
- !!serversLoading bug fixed
- added unit tests for route /api/mcp/servers
- copilot comments addressed
* chore: remove comments
* chore: rename data-provider dir for MCP
* chore: reorganize mcp specific query hooks
* fix: consolidate imports for MCP server manager
* chore: add dev-staging branch to frontend review workflow triggers
* feat: add GitHub Actions workflow for building and pushing Docker images to GitHub Container Registry and Docker Hub
* fix: update label for tag input in BookmarkForm tests to improve clarity
---------
Co-authored-by: Atef Bellaaj <slalom.bellaaj@external.daimlertruck.com>
Co-authored-by: Danny Avila <danny@librechat.ai>
* 🗑️ chore: Remove unused Legacy Provider clients and related helpers
* Deleted OpenAIClient and GoogleClient files along with their associated tests.
* Removed references to these clients in the clients index file.
* Cleaned up typedefs by removing the OpenAISpecClient export.
* Updated chat controllers to use the OpenAI SDK directly instead of the removed client classes.
* chore/remove-openapi-specs
* 🗑️ chore: Remove unused mergeSort and misc utility functions
* Deleted mergeSort.js and misc.js files as they are no longer needed.
* Removed references to cleanUpPrimaryKeyValue in messages.js and adjusted related logic.
* Updated mongoMeili.ts to eliminate local implementations of removed functions.
* chore: remove legacy endpoints
* chore: remove all plugins endpoint related code
* chore: remove unused prompt handling code and clean up imports
* Deleted handleInputs.js and instructions.js files as they are no longer needed.
* Removed references to these files in the prompts index.js.
* Updated docker-compose.yml to simplify reverse proxy configuration.
* chore: remove unused LightningIcon import from Icons.tsx
* chore: clean up translation.json by removing deprecated and unused keys
* chore: update Jest configuration and remove unused mock file
* Simplified the setupFiles array in jest.config.js by removing the fetchEventSource mock.
* Deleted the fetchEventSource.js mock file as it is no longer needed.
* fix: simplify endpoint type check in Landing and ConversationStarters components
* Updated the endpoint type check to use strict equality for better clarity and performance.
* Ensured consistency in the handling of the azureOpenAI endpoint across both components.
* chore: remove unused dependencies from package.json and package-lock.json
* chore: remove legacy EditController, associated routes and imports
* chore: update banResponse logic to refine request handling for banned users
* chore: remove unused validateEndpoint middleware and its references
* chore: remove unused 'res' parameter from initializeClient in multiple endpoint files
* chore: remove unused 'isSmallScreen' prop from BookmarkNav and NewChat components; clean up imports in ArchivedChatsTable and useSetIndexOptions hooks; enhance localization in PromptVersions
* chore: remove unused import of Constants and TMessage from MobileNav; retain only necessary QueryKeys import
* chore: remove unused TResPlugin type and related references; clean up imports in types and schemas
* 🔖 refactor: citation handling with support for both literal and Unicode formats
* refactor: file search messages for edge cases in documents
* 🔧 refactor: Enhance citation handling with detailed regex patterns for literal and Unicode formats
* 🔧 refactor: Simplify file search query handling by removing unnecessary parameters and improving result formatting
* ✨ test: Add comprehensive integration tests for citation processing flow with support for literal and Unicode formats
* 🔧 refactor: Improve regex match handling and add performance tests for citation processing
- Updated `useChatFunctions` to derive `iconURL` from conversation data before parsing
- Modified `parseCompactConvo` to explicitly omit `iconURL` from parsed conversations, reinforcing security measures around URL handling.
* 🔧 fix: Handle null content parts in message processing
- Added checks to filter out null content parts in various message handling functions, ensuring robustness against undefined values.
- Updated the `extractMessageContent`, `useContentHandler`, `useEventHandlers`, and `useStepHandler` hooks to prevent errors caused by null parts.
- Enhanced the `getAllContentText` utility to only include valid content types, improving overall message integrity.
* 🔧 fix: Enhance error handling in event and SSE handlers
- Wrapped critical sections in try-catch blocks within `useEventHandlers` and `useSSE` hooks to improve error management and prevent application crashes.
- Added console error logging for better debugging and tracking of issues during message processing and conversation aborting.
- Ensured that UI states like `setIsSubmitting` and `setShowStopButton` are correctly updated in case of errors, maintaining a consistent user experience.
* 🔧 fix: Filter out null and empty content in message export
- Enhanced the `useExportConversation` hook to filter out null content parts and empty strings during message processing, ensuring only valid content is included in the export.
- This change improves the integrity of exported conversations by preventing unnecessary empty entries in the output.
* 🤖 feat: Latest Grok Model Pricing & Context Rates
- Introduced 'grok-4-fast', 'grok-4-1-fast', and 'grok-code-fast' models with their respective prompt and completion rates.
- Enhanced unit tests to validate prompt and completion rates for the new models, including variations with prefixes.
- Updated token limits for the new models in the tokens utility, ensuring accurate handling in tests.
* 🔧 refactor: Optimize JSON Export Logic in useExportConversation Hook
Updated the export logic to create a Blob from the JSON string before downloading, improving compatibility and performance for file downloads. This change enhances the handling of deeply nested exports while maintaining the file size reduction achieved in previous updates.
Updated the export logic in the useExportConversation hook to use JSON.stringify without indentation, reducing file size for deeply nested exports. Additionally, ensured safe access to text content by providing a fallback for undefined values.
* chore: Add experimental backend server for multi-pod simulation
* Introduced a new backend script (`experimental.js`) to manage a clustered server environment with Redis cache flushing on startup.
* Updated `package.json` to include a new script command for the experimental backend.
* This setup aims to enhance scalability and performance for production environments.
* refactor: Remove server disconnection handling logic from useMCPServerManager
* feat: integrate Helicone AI gateway provider
- Add Helicone provider support with automatic model fetching
- Implement custom API logic for Helicone model registry endpoint
- Enable access to 75+ models from multiple AI providers through Helicone gateway
- Add Helicone to supported providers list in README
- Include Helicone configuration in example YAML
* docs: add Helicone to supported providers list
* fix comments
* fixed backgroundless helicone icon asset
* removed unecessesary changes
* replace svg helicone image instead of png
* ✨ feat: Enhance Artifact Management with Version Control and UI Improvements
✨ feat: Improve mobile layout and responsiveness in Artifacts component
✨ feat: Refactor imports and remove unnecessary props in Artifact components
✨ feat: Enhance Artifacts and SidePanel components with improved mobile responsiveness and layout transitions
feat: Enhance artifact panel animations and improve UI responsiveness
- Updated Thinking component button styles for smoother transitions.
- Implemented dynamic rendering for artifacts panel with animation effects.
- Refactored localization keys for consistency across multiple languages.
- Added new CSS animations for iOS-inspired smooth transitions.
- Improved Tailwind CSS configuration to support enhanced animation effects.
✨ feat: Add fullWidth and icon support to Radio component for enhanced flexibility
refactor: Remove unused PreviewProps import in ArtifactPreview component
refactor: Improve button class handling and blur effect constants in Artifact components
✨ feat: Refactor Artifacts component structure and add mobile/desktop variants for improved UI
chore: Bump @librechat/client version to 0.3.2
refactor: Update button styles and transition durations for improved UI responsiveness
refactor: revert back localization key
refactor: remove unused scaling and animation properties for cleaner CSS
refactor: remove unused animation properties for cleaner configuration
* ✨ refactor: Simplify className usage in ArtifactTabs, ArtifactsHeader, and SidePanelGroup components
* refactor: Remove cycleArtifact function from useArtifacts hook
* ✨ feat: Implement Chromium resize lag fix with performance optimizations and new ArtifactsPanel component
* ✨ feat: Update Badge component for responsive design and improve tap scaling behavior
* chore: Update react-resizable-panels dependency to version 3.0.6
* ✨ feat: Refactor Artifacts components for improved structure and performance; remove unused files and optimize styles
* ✨ style: Update text color for improved visibility in Artifacts component
* ✨ style: Remove text color class for improved Spinner styling in Artifacts component
* refactor: Split EditorContext into MutationContext and CodeContext to optimize re-renders; update related components to use new hooks
* refactor: Optimize debounced mutation handling in CodeEditor component using refs to maintain current values and reduce re-renders
* fix: Correct endpoint for message artifacts by changing URL segment from 'artifacts' to 'artifact'
* feat: Enhance useEditArtifact mutation with optimistic updates and rollback on error; improve type safety with context management
* fix: proper switch to preview as soon as artifact becomes enclosed
* refactor: Remove optimistic updates from useEditArtifact mutation to prevent errors; simplify onMutate logic
* test: Add comprehensive unit tests for useArtifacts hook to validate artifact handling, tab switching, and state management
* test: Enhance unit tests for useArtifacts hook to cover new conversation transitions and null message handling
---------
Co-authored-by: Marco Beretta <81851188+berry-13@users.noreply.github.com>
* feat: add filterFilesByEndpointConfig to filter disabled file processing by provider
* chore: explicit define of endpointFileConfig for better debugging
* refactor: move `normalizeEndpointName` to data-provider as used app-wide
* chore: remove overrideEndpoint from useFileHandling
* refactor: improve endpoint file config selection
* refactor: update filterFilesByEndpointConfig to accept structured parameters and improve endpoint file config handling
* refactor: replace defaultFileConfig with getEndpointFileConfig for improved file configuration handling across components
* test: add comprehensive unit tests for getEndpointFileConfig to validate endpoint configuration handling
* refactor: streamline agent endpoint assignment and improve file filtering logic
* feat: add error handling for disabled file uploads in endpoint configuration
* refactor: update encodeAndFormat functions to accept structured parameters for provider and endpoint
* refactor: streamline requestFiles handling in initializeAgent function
* fix: getEndpointFileConfig partial config merging scenarios
* refactor: enhance mergeWithDefault function to support document-supported providers with comprehensive MIME types
* refactor: user-configured default file config in getEndpointFileConfig
* fix: prevent file handling when endpoint is disabled and file is dragged to chat
* refactor: move `getEndpointField` to `data-provider` and update usage across components and hooks
* fix: prioritize endpointType based on agent.endpoint in file filtering logic
* fix: prioritize agent.endpoint in file filtering logic and remove unnecessary endpointType defaulting
* chore: temp. remove @librechat/agents
* 🔧 chore: update @langchain/core to version 0.3.79
* chore: update dependencies for @langchain/core and add back latest @librechat/agents
* chore: update @librechat/agents to version 3.0.11
* fix: enhance error handling for uncaught exceptions due to abort errors
* fix: standardize warning message for uncatchable abort errors
* fix: improve tool call handling in ModelEndHandler for unprocessed edge case
* fix: prevent content type mismatch in message updates and preserve args in final updates
* chore: add debug logging for client disposal in disposeClient function
* refactor: remove `useChatContext` from `useSelectMention`, explicitly pass `conversation` object
* feat: ephemeral agents via model specs
* refactor: Sync Jotai state with ephemeral agent state, also when Ephemeral Agent has no MCP servers selected
* refactor: move `useUpdateEphemeralAgent` to store and clean up imports
* refactor: reorder imports and invalidate queries for mcpConnectionStatus in event handler
* refactor: replace useApplyModelSpecEffects with useApplyModelSpecAgents and update event handlers to use new agent template logic
* ci: update useMCPSelect test to verify mcpValues sync with empty ephemeralAgent.mcp
* filter out unavailable servers
* bump render time
* Fix import path for useGetStartupConfig
* refactor: Change configuredServers to use Set for improved filtering of available MCPs
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* refactor: Default Model Spec Retrieval Logic, allowing last selected spec on new chat if last selection was a spec
* chore: Replace hardcoded 'new' conversation ID with Constants.NEW_CONVO for consistency
* chore: remove redundant condition for model spec preset selection in useNewConvo hook
* fix: reapply chat font size on load
* refactor: streamline font size handling in localStorage
* fix: update matchMedia mock to accurately reflect desktop and touchscreen capabilities
* refactor: implement Jotai for font size management and initialize on app load
- Replaced Recoil with Jotai for font size state management across components.
- Added a new `fontSize` atom to handle font size changes and persist them in localStorage.
- Implemented `initializeFontSize` function to apply saved font size on app load.
- Updated relevant components to utilize the new font size atom.
---------
Co-authored-by: ddooochii <ddooochii@gmail.com>
Co-authored-by: Danny Avila <danny@librechat.ai>
* Add Markdown rendering support for artifacts
* Add tests
* Remove custom code for mermaid
* Remove unnecessary dark mode hook
* refactor: optimize mermaid dependencies
- Added support for additional MIME types in artifact templates.
- Updated mermaidDependencies to include new packages: class-variance-authority, clsx, tailwind-merge, and @radix-ui/react-slot.
- Refactored zoom and refresh icons in MermaidDiagram component for improved clarity and maintainability.
* fix: add Markdown support for artifacts rendering
* feat: support 'text/md' as an additional MIME type for Markdown artifacts
* refactor: simplify markdownDependencies structure in artifacts utility
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* chore: enhance logging for latest message actions in message components
* fix: Extract previous convoId from latest text in message helpers and process hooks
- Updated `useMessageHelpers` and `useMessageProcess` to extract `convoId` from the previous text key for improved message handling.
- Refactored `getLengthAndLastTenChars` to `getLengthAndLastNChars` for better flexibility in character length retrieval.
- Introduced `getLatestContentForKey` function to streamline content extraction from messages.
* chore: Enhance logging for clearing latest messages in conversation hooks
* refactor: Update message key formatting for improved URL parameter handling
- Modified `getLatestContentForKey` to change the format from `${text}-${i}` to `${text}&i=${i}` for better URL parameter structure.
- Adjusted `getTextKey` to increase character length retrieval from 12 to 16 in `getLengthAndLastNChars` for enhanced text processing.
* refactor: Simplify convoId extraction and enhance message formatting
- Updated `useMessageHelpers` and `useMessageProcess` to extract `convoId` using a new format for improved clarity.
- Refactored `getLatestContentForKey` to streamline content formatting and ensure consistent use of `Constants.COMMON_DIVIDER` for better message structure.
- Removed redundant length and last character extraction logic from `getLengthAndLastNChars` for cleaner code.
* chore: linting
* chore: Simplify pre-commit hook by removing unnecessary lines
* 📎 feat: Direct Provider Attachment Support for Multimodal Content
* 📑 feat: Anthropic Direct Provider Upload (#9072)
* feat: implement Anthropic native PDF support with document preservation
- Add comprehensive debug logging throughout PDF processing pipeline
- Refactor attachment processing to separate image and document handling
- Create distinct addImageURLs(), addDocuments(), and processAttachments() methods
- Fix critical bugs in stream handling and parameter passing
- Add streamToBuffer utility for proper stream-to-buffer conversion
- Remove api/agents submodule from repository
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
* chore: remove out of scope formatting changes
* fix: stop duplication of file in chat on end of response stream
* chore: bring back file search and ocr options
* chore: localize upload to provider string in file menu
* refactor: change createMenuItems args to fit new pattern introduced by anthropic-native-pdf-support
* feat: add cache point for pdfs processed by anthropic endpoint since they are unlikely to change and should benefit from caching
* feat: combine Upload Image into Upload to Provider since they both perform direct upload and change provider upload icon to reflect multimodal upload
* feat: add citations support according to docs
* refactor: remove redundant 'document' check since documents are handled properly by formatMessage in the agents repo now
* refactor: change upload logic so anthropic endpoint isn't exempted from normal upload path using Agents for consistency with the rest of the upload logic
* fix: include width and height in return from uploadLocalFile so images are correctly identified when going through an AgentUpload in addImageURLs
* chore: remove client specific handling since the direct provider stuff is handled by the agent client
* feat: handle documents in AgentClient so no need for change to agents repo
* chore: removed unused changes
* chore: remove auto generated comments from OG commit
* feat: add logic for agents to use direct to provider uploads if supported (currently just anthropic)
* fix: reintroduce role check to fix render error because of undefined value for Content Part
* fix: actually fix render bug by using proper isCreatedByUser check and making sure our mutation of formattedMessage.content is consistent
---------
Co-authored-by: Andres Restrepo <andres@thelinuxkid.com>
Co-authored-by: Claude <noreply@anthropic.com>
📁 feat: Send Attachments Directly to Provider (OpenAI) (#9098)
* refactor: change references from direct upload to direct attach to better reflect functionality
since we are just using base64 encoding strategy now rather than Files/File API for sending our attachments directly to the provider, the upload nomenclature no longer makes sense. direct_attach better describes the different methods of sending attachments to providers anyways even if we later introduce direct upload support
* feat: add upload to provider option for openai (and agent) ui
* chore: move anthropic pdf validator over to packages/api
* feat: simple pdf validation according to openai docs
* feat: add provider agnostic validatePdf logic to start handling multiple endpoints
* feat: add handling for openai specific documentPart formatting
* refactor: move require statement to proper place at top of file
* chore: add in openAI endpoint for the rest of the document handling logic
* feat: add direct attach support for azureOpenAI endpoint and agents
* feat: add pdf validation for azureOpenAI endpoint
* refactor: unify all the endpoint checks with isDocumentSupportedEndpoint
* refactor: consolidate Upload to Provider vs Upload image logic for clarity
* refactor: remove anthropic from anthropic_multimodal fileType since we support multiple providers now
🗂️ feat: Send Attachments Directly to Provider (Google) (#9100)
* feat: add validation for google PDFs and add google endpoint as a document supporting endpoint
* feat: add proper pdf formatting for google endpoints (requires PR #14 in agents)
* feat: add multimodal support for google endpoint attachments
* feat: add audio file svg
* fix: refactor attachments logic so multi-attachment messages work properly
* feat: add video file svg
* fix: allows for followup questions of uploaded multimodal attachments
* fix: remove incorrect final message filtering that was breaking Attachment component rendering
fix: manualy rename 'documents' to 'Documents' in git since it wasn't picked up due to case insensitivity in dir name
fix: add logic so filepicker for a google agent has proper filetype filtering
🛫 refactor: Move Encoding Logic to packages/api (#9182)
* refactor: move audio encode over to TS
* refactor: audio encoding now functional in LC again
* refactor: move video encode over to TS
* refactor: move document encode over to TS
* refactor: video encoding now functional in LC again
* refactor: document encoding now functional in LC again
* fix: extend file type options in AttachFileMenu to include 'google_multimodal' and update dependency array to include agent?.provider
* feat: only accept pdfs if responses api is enabled for openai convos
chore: address ESLint comments
chore: add missing audio mimetype
* fix: type safety for message content parts and improve null handling
* chore: reorder AttachFileMenuProps for consistency and clarity
* chore: import order in AttachFileMenu
* fix: improve null handling for text parts in parseTextParts function
* fix: remove no longer used unsupported capability error message for file uploads
* fix: OpenAI Direct File Attachment Format
* fix: update encodeAndFormatDocuments to support OpenAI responses API and enhance document result types
* refactor: broaden providers supported for documents
* feat: enhance DragDrop context and modal to support document uploads based on provider capabilities
* fix: reorder import statements for consistency in video encoding module
---------
Co-authored-by: Dustin Healy <54083382+dustinhealy@users.noreply.github.com>
* refactor: Remove unused imports and consolidate ephemeral agent logic
* refactor: Side Panel agent handling to account for ephemeral agents for UI
* refactor: Replace Constants.EPHEMERAL_AGENT_ID checks with isEphemeralAgent utility for consistency
* ci: AgentPanel tests with additional mock configurations and utility functions
* chore: Improve logging format for initial flow state creation
* refactor: MCP Tool Management with Improved Auth Handling and State Management
- Updated `CustomUserVarsSection` to include optional localization for placeholder text.
- Refactored `MCPToolSelectDialog` to streamline tool addition and management, including improved handling of authentication data.
- Introduced a new `addToolsToForm` function to encapsulate logic for adding tools to the form state.
- Enhanced `useRemoveMCPTool` hook to simplify tool removal logic and ensure proper state updates.
- Added loading state management for custom variable saving to improve user experience.
* refactor: Enhance MCP Tool Removal Logic and Integrate Toast Notifications
- Updated `MCPToolSelectDialog` to utilize the new `removeTool` function from the `useRemoveMCPTool` hook for improved tool removal handling.
- Refactored `useRemoveMCPTool` to accept options for toast notifications, allowing for more flexible user feedback during tool removal.
- Removed the previous inline tool removal logic to streamline the component's code and improve maintainability.
* refactor: Enhance user plugins mutation to invalidate MCP auth values on uninstall
* refactor: Replace refetchQueries with invalidateQueries for improved cache management
* chore: remove unused i18n key
* refactor: Implement gradual backoff polling for oauth connection status with timeout handling
* refactor: Enhance OAuth polling with gradual backoff and timeout handling; update reconnection tracking
* refactor: reconnection timeout behavior in OAuthReconnectionManager and OAuthReconnectionTracker
- Implement tests to verify reconnection timeout handling, including tracking of reconnection states and cleanup of timed-out entries.
- Enhance existing methods in OAuthReconnectionManager and OAuthReconnectionTracker to support timeout checks and cleanup logic.
- Ensure proper handling of multiple servers with different timeout periods and edge cases for active states.
* chore: remove comment
* refactor: Enforce strict 3-minute OAuth timeout with updated polling intervals and improved timeout handling
* refactor: Remove unused polling logic and prevent duplicate polling for servers in MCP server manager
* refactor: Update localization key for no memories message in MemoryViewer
* refactor: Improve MCP tool initialization by handling server failures
- Introduced a mechanism to track failed MCP servers, preventing retries for unavailable servers.
- Added logging for failed tool creation attempts to enhance debugging and monitoring.
* refactor: Update reconnection timeout to enforce a strict 3-minute limit
* ci: Update reconnection timeout tests to reflect a strict 3-minute limit
* ci: Update reconnection timeout tests to enforce a strict 3-minute limit
* chore: Remove unused MCP connection timeout message
* bug: updating so text doesn't delete
* fix: preserve user input when typing during AI response
Previously, form.reset() would clear any text the user started typing while waiting for AI response. Now checks if textarea has new content before resetting, preventing text loss and improving UX.
* chore: revert useSubmitMessage changes
* fix: reduce debounce time for input handling in auto-save
* fix: improve debounce handling for auto-save input to enhance user experience
---------
Co-authored-by: Megan Greenberg <mgreenberg@networkninja.com>
