* chore: Add mathjs dependency
* refactor: Replace eval with mathjs for safer expression evaluation and improve session expiry handling to not environment variables from data-schemas package
* test: Add integration tests for math function with environment variable expressions
* refactor: Update test description for clarity on expiresIn behavior
* refactor: Update test cases to clarify default expiration behavior for token generation
* refactor: Improve error handling in math function for clearer evaluation errors
* 🌊 feat: Implement multi-conversation feature with added conversation context and payload adjustments
* refactor: Replace isSubmittingFamily with isSubmitting across message components for consistency
* feat: Add loadAddedAgent and processAddedConvo for multi-conversation agent execution
* refactor: Update ContentRender usage to conditionally render PlaceholderRow based on isLast and isSubmitting
* WIP: first pass, sibling index
* feat: Enhance multi-conversation support with agent tracking and display improvements
* refactor: Introduce isEphemeralAgentId utility and update related logic for agent handling
* refactor: Implement createDualMessageContent utility for sibling message display and enhance useStepHandler for added conversations
* refactor: duplicate tools for added agent if ephemeral and primary agent is also ephemeral
* chore: remove deprecated multimessage rendering
* refactor: enhance dual message content creation and agent handling for parallel rendering
* refactor: streamline message rendering and submission handling by removing unused state and optimizing conditional logic
* refactor: adjust content handling in parallel mode to utilize existing content for improved agent display
* refactor: update @librechat/agents dependency to version 3.0.53
* refactor: update @langchain/core and @librechat/agents dependencies to latest versions
* refactor: remove deprecated @langchain/core dependency from package.json
* chore: remove unused SearchToolConfig and GetSourcesParams types from web.ts
* refactor: remove unused message properties from Message component
* refactor: enhance parallel content handling with groupId support in ContentParts and useStepHandler
* refactor: implement parallel content styling in Message, MessageRender, and ContentRender components. use explicit model name
* refactor: improve agent ID handling in createDualMessageContent for dual message display
* refactor: simplify title generation in AddedConvo by removing unused sender and preset logic
* refactor: replace string interpolation with cn utility for className in HoverButtons component
* refactor: enhance agent ID handling by adding suffix management for parallel agents and updating related components
* refactor: enhance column ordering in ContentParts by sorting agents with suffix management
* refactor: update @librechat/agents dependency to version 3.0.55
* feat: implement parallel content rendering with metadata support
- Added `ParallelContentRenderer` and `ParallelColumns` components for rendering messages in parallel based on groupId and agentId.
- Introduced `contentMetadataMap` to store metadata for each content part, allowing efficient parallel content detection.
- Updated `Message` and `ContentRender` components to utilize the new metadata structure for rendering.
- Modified `useStepHandler` to manage content indices and metadata during message processing.
- Enhanced `IJobStore` interface and its implementations to support storing and retrieving content metadata.
- Updated data schemas to include `contentMetadataMap` for messages, enabling multi-agent and parallel execution scenarios.
* refactor: update @librechat/agents dependency to version 3.0.56
* refactor: remove unused EPHEMERAL_AGENT_ID constant and simplify agent ID check
* refactor: enhance multi-agent message processing and primary agent determination
* refactor: implement branch message functionality for parallel responses
* refactor: integrate added conversation retrieval into message editing and regeneration processes
* refactor: remove unused isCard and isMultiMessage props from MessageRender and ContentRender components
* refactor: update @librechat/agents dependency to version 3.0.60
* refactor: replace usage of EPHEMERAL_AGENT_ID constant with isEphemeralAgentId function for improved clarity and consistency
* refactor: standardize agent ID format in tests for consistency
* chore: move addedConvo property to the correct position in payload construction
* refactor: rename agent_id values in loadAgent tests for clarity
* chore: reorder props in ContentParts component for improved readability
* refactor: rename variable 'content' to 'result' for clarity in RedisJobStore tests
* refactor: streamline useMessageActions by removing duplicate handleFeedback assignment
* chore: revert placeholder rendering logic MessageRender and ContentRender components to original
* refactor: implement useContentMetadata hook for optimized content metadata handling
* refactor: remove contentMetadataMap and related logic from the codebase and revert back to agentId/groupId in content parts
- Eliminated contentMetadataMap from various components and services, simplifying the handling of message content.
- Updated functions to directly access agentId and groupId from content parts instead of relying on a separate metadata map.
- Adjusted related hooks and components to reflect the removal of contentMetadataMap, ensuring consistent handling of message content.
- Updated tests and documentation to align with the new structure of message content handling.
* refactor: remove logging from groupParallelContent function to clean up output
* refactor: remove model parameter from TBranchMessageRequest type for simplification
* refactor: enhance branch message creation by stripping metadata for standalone content
* chore: streamline branch message creation by simplifying content filtering and removing unnecessary metadata checks
* refactor: include attachments in branch message creation for improved content handling
* refactor: streamline agent content processing by consolidating primary agent identification and filtering logic
* refactor: simplify multi-agent message processing by creating a dedicated mapping method and enhancing content filtering
* refactor: remove unused parameter from loadEphemeralAgent function for cleaner code
* refactor: update groupId handling in metadata to only set when provided by the server
* ✨ feat: Implement Resumable Generation Jobs with SSE Support
- 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.
* WIP: resuming
* WIP: resumable stream
* feat: Enhance Stream Management with Abort Functionality
- 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.
* fix: Update query parameter handling in useChatHelpers
- 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.
* fix: improve syncing when switching conversations
* fix: Prevent memory leaks in useResumableSSE by clearing handler maps on stream completion and cleanup
* fix: Improve content type mismatch handling in useStepHandler
- Enhanced the condition for detecting content type mismatches to include additional checks, ensuring more robust validation of content types before processing updates.
* fix: Allow dynamic content creation in useChatFunctions
- Updated the initial response handling to avoid pre-initializing content types, enabling dynamic creation of content parts based on incoming delta events. This change supports various content types such as think and text.
* fix: Refine response message handling in useStepHandler
- Updated logic to determine the appropriate response message based on the last message's origin, ensuring correct message replacement or appending based on user interaction. This change enhances the accuracy of message updates in the chat flow.
* refactor: Enhance GenerationJobManager with In-Memory Implementations
- Introduced InMemoryJobStore, InMemoryEventTransport, and InMemoryContentState for improved job management and event handling.
- Updated GenerationJobManager to utilize these new implementations, allowing for better separation of concerns and easier maintenance.
- Enhanced job metadata handling to support user messages and response IDs for resumable functionality.
- Improved cleanup and state management processes to prevent memory leaks and ensure efficient resource usage.
* refactor: Enhance GenerationJobManager with improved subscriber handling
- Updated RuntimeJobState to include allSubscribersLeftHandlers for managing client disconnections without affecting subscriber count.
- Refined createJob and subscribe methods to ensure generation starts only when the first real client connects.
- Added detailed documentation for methods and properties to clarify the synchronization of job generation with client readiness.
- Improved logging for subscriber checks and event handling to facilitate debugging and monitoring.
* chore: Adjust timeout for subscriber readiness in ResumableAgentController
- Reduced the timeout duration from 5000ms to 2500ms in the startGeneration function to improve responsiveness when waiting for subscriber readiness. This change aims to enhance the efficiency of the agent's background generation process.
* refactor: Update GenerationJobManager documentation and structure
- Enhanced the documentation for GenerationJobManager to clarify the architecture and pluggable service design.
- Updated comments to reflect the potential for Redis integration and the need for async refactoring.
- Improved the structure of the GenerationJob facade to emphasize the unified API while allowing for implementation swapping without affecting consumer code.
* refactor: Convert GenerationJobManager methods to async for improved performance
- Updated methods in GenerationJobManager and InMemoryJobStore to be asynchronous, enhancing the handling of job creation, retrieval, and management.
- Adjusted the ResumableAgentController and related routes to await job operations, ensuring proper flow and error handling.
- Increased timeout duration in ResumableAgentController's startGeneration function to 3500ms for better subscriber readiness management.
* refactor: Simplify initial response handling in useChatFunctions
- Removed unnecessary pre-initialization of content types in the initial response, allowing for dynamic content creation based on incoming delta events. This change enhances flexibility in handling various content types in the chat flow.
* refactor: Clarify content handling logic in useStepHandler
- Updated comments to better explain the handling of initialContent and existingContent in edit and resume scenarios.
- Simplified the logic for merging content, ensuring that initialContent is used directly when available, improving clarity and maintainability.
* refactor: Improve message handling logic in useStepHandler
- Enhanced the logic for managing messages in multi-tab scenarios, ensuring that the most up-to-date message history is utilized.
- Removed existing response placeholders and ensured user messages are included, improving the accuracy of message updates in the chat flow.
* fix: remove unnecessary content length logging in the chat stream response, simplifying the debug message while retaining essential information about run steps. This change enhances clarity in logging without losing critical context.
* refactor: Integrate streamId handling for improved resumable functionality for attachments
- Added streamId parameter to various functions to support resumable mode in tool loading and memory processing.
- Updated related methods to ensure proper handling of attachments and responses based on the presence of streamId, enhancing the overall streaming experience.
- Improved logging and attachment management to accommodate both standard and resumable modes.
* refactor: Streamline abort handling and integrate GenerationJobManager for improved job management
- Removed the abortControllers middleware and integrated abort handling directly into GenerationJobManager.
- Updated abortMessage function to utilize GenerationJobManager for aborting jobs by conversation ID, enhancing clarity and efficiency.
- Simplified cleanup processes and improved error handling during abort operations.
- Enhanced metadata management for jobs, including endpoint and model information, to facilitate better tracking and resource management.
* refactor: Unify streamId and conversationId handling for improved job management
- Updated ResumableAgentController and AgentController to generate conversationId upfront, ensuring it matches streamId for consistency.
- Simplified job creation and metadata management by removing redundant conversationId updates from callbacks.
- Refactored abortMiddleware and related methods to utilize the unified streamId/conversationId approach, enhancing clarity in job handling.
- Removed deprecated methods from GenerationJobManager and InMemoryJobStore, streamlining the codebase and improving maintainability.
* refactor: Enhance resumable SSE handling with improved UI state management and error recovery
- Added UI state restoration on successful SSE connection to indicate ongoing submission.
- Implemented detailed error handling for network failures, including retry logic with exponential backoff.
- Introduced abort event handling to reset UI state on intentional stream closure.
- Enhanced debugging capabilities for testing reconnection and clean close scenarios.
- Updated generation function to retry on network errors, improving resilience during submission processes.
* refactor: Consolidate content state management into IJobStore for improved job handling
- Removed InMemoryContentState and integrated its functionality into InMemoryJobStore, streamlining content state management.
- Updated GenerationJobManager to utilize jobStore for content state operations, enhancing clarity and reducing redundancy.
- Introduced RedisJobStore for horizontal scaling, allowing for efficient job management and content reconstruction from chunks.
- Updated IJobStore interface to reflect changes in content state handling, ensuring consistency across implementations.
* feat: Introduce Redis-backed stream services for enhanced job management
- Added createStreamServices function to configure job store and event transport, supporting both Redis and in-memory options.
- Updated GenerationJobManager to allow configuration with custom job stores and event transports, improving flexibility for different deployment scenarios.
- Refactored IJobStore interface to support asynchronous content retrieval, ensuring compatibility with Redis implementations.
- Implemented RedisEventTransport for real-time event delivery across instances, enhancing scalability and responsiveness.
- Updated InMemoryJobStore to align with new async patterns for content and run step retrieval, ensuring consistent behavior across storage options.
* refactor: Remove redundant debug logging in GenerationJobManager and RedisEventTransport
- Eliminated unnecessary debug statements in GenerationJobManager related to subscriber actions and job updates, enhancing log clarity.
- Removed debug logging in RedisEventTransport for subscription and subscriber disconnection events, streamlining the logging output.
- Cleaned up debug messages in RedisJobStore to focus on essential information, improving overall logging efficiency.
* refactor: Enhance job state management and TTL configuration in RedisJobStore
- Updated the RedisJobStore to allow customizable TTL values for job states, improving flexibility in job management.
- Refactored the handling of job expiration and cleanup processes to align with new TTL configurations.
- Simplified the response structure in the chat status endpoint by consolidating state retrieval, enhancing clarity and performance.
- Improved comments and documentation for better understanding of the changes made.
* refactor: cleanupOnComplete option to GenerationJobManager for flexible resource management
- Introduced a new configuration option, cleanupOnComplete, allowing immediate cleanup of event transport and job resources upon job completion.
- Updated completeJob and abortJob methods to respect the cleanupOnComplete setting, enhancing memory management.
- Improved cleanup logic in the cleanup method to handle orphaned resources effectively.
- Enhanced documentation and comments for better clarity on the new functionality.
* refactor: Update TTL configuration for completed jobs in InMemoryJobStore
- Changed the TTL for completed jobs from 5 minutes to 0, allowing for immediate cleanup.
- Enhanced cleanup logic to respect the new TTL setting, improving resource management.
- Updated comments for clarity on the behavior of the TTL configuration.
* refactor: Enhance RedisJobStore with local graph caching for improved performance
- Introduced a local cache for graph references using WeakRef to optimize reconnects for the same instance.
- Updated job deletion and cleanup methods to manage the local cache effectively, ensuring stale entries are removed.
- Enhanced content retrieval methods to prioritize local cache access, reducing Redis round-trips for same-instance reconnects.
- Improved documentation and comments for clarity on the caching mechanism and its benefits.
* feat: Add integration tests for GenerationJobManager, RedisEventTransport, and RedisJobStore, add Redis Cluster support
- Introduced comprehensive integration tests for GenerationJobManager, covering both in-memory and Redis modes to ensure consistent job management and event handling.
- Added tests for RedisEventTransport to validate pub/sub functionality, including cross-instance event delivery and error handling.
- Implemented integration tests for RedisJobStore, focusing on multi-instance job access, content reconstruction from chunks, and consumer group behavior.
- Enhanced test setup and teardown processes to ensure a clean environment for each test run, improving reliability and maintainability.
* fix: Improve error handling in GenerationJobManager for allSubscribersLeft handlers
- Enhanced the error handling logic when retrieving content parts for allSubscribersLeft handlers, ensuring that any failures are logged appropriately.
- Updated the promise chain to catch errors from getContentParts, improving robustness and clarity in error reporting.
* ci: Improve Redis client disconnection handling in integration tests
- Updated the afterAll cleanup logic in integration tests for GenerationJobManager, RedisEventTransport, and RedisJobStore to use `quit()` for graceful disconnection of the Redis client.
- Added fallback to `disconnect()` if `quit()` fails, enhancing robustness in resource management during test teardown.
- Improved comments for clarity on the disconnection process and error handling.
* refactor: Enhance GenerationJobManager and event transports for improved resource management
- Updated GenerationJobManager to prevent immediate cleanup of eventTransport upon job completion, allowing final events to transmit fully before cleanup.
- Added orphaned stream cleanup logic in GenerationJobManager to handle streams without corresponding jobs.
- Introduced getTrackedStreamIds method in both InMemoryEventTransport and RedisEventTransport for better management of orphaned streams.
- Improved comments for clarity on resource management and cleanup processes.
* refactor: Update GenerationJobManager and ResumableAgentController for improved event handling
- Modified GenerationJobManager to resolve readyPromise immediately, eliminating startup latency and allowing early event buffering for late subscribers.
- Enhanced event handling logic to replay buffered events when the first subscriber connects, ensuring no events are lost due to race conditions.
- Updated comments for clarity on the new event synchronization mechanism and its benefits in both Redis and in-memory modes.
* fix: Update cache integration test command for stream to ensure proper execution
- Modified the test command for cache integration related to streams by adding the --forceExit flag to prevent hanging tests.
- This change enhances the reliability of the test suite by ensuring all tests complete as expected.
* feat: Add active job management for user and show progress in conversation list
- Implemented a new endpoint to retrieve active generation job IDs for the current user, enhancing user experience by allowing visibility of ongoing tasks.
- Integrated active job tracking in the Conversations component, displaying generation indicators based on active jobs.
- Optimized job management in the GenerationJobManager and InMemoryJobStore to support user-specific job queries, ensuring efficient resource handling and cleanup.
- Updated relevant components and hooks to utilize the new active jobs feature, improving overall application responsiveness and user feedback.
* feat: Implement active job tracking by user in RedisJobStore
- Added functionality to retrieve active job IDs for a specific user, enhancing user experience by allowing visibility of ongoing tasks.
- Implemented self-healing cleanup for stale job entries, ensuring accurate tracking of active jobs.
- Updated job creation, update, and deletion methods to manage user-specific job sets effectively.
- Enhanced integration tests to validate the new user-specific job management features.
* refactor: Simplify job deletion logic by removing user job cleanup from InMemoryJobStore and RedisJobStore
* WIP: Add backend inspect script for easier debugging in production
* refactor: title generation logic
- Changed the title generation endpoint from POST to GET, allowing for more efficient retrieval of titles based on conversation ID.
- Implemented exponential backoff for title fetching retries, improving responsiveness and reducing server load.
- Introduced a queuing mechanism for title generation, ensuring titles are generated only after job completion.
- Updated relevant components and hooks to utilize the new title generation logic, enhancing user experience and application performance.
* feat: Enhance updateConvoInAllQueries to support moving conversations to the top
* chore: temp. remove added multi convo
* refactor: Update active jobs query integration for optimistic updates on abort
- Introduced a new interface for active jobs response to standardize data handling.
- Updated query keys for active jobs to ensure consistency across components.
- Enhanced job management logic in hooks to properly reflect active job states, improving overall application responsiveness.
* refactor: useResumableStreamToggle hook to manage resumable streams for legacy/assistants endpoints
- Introduced a new hook, useResumableStreamToggle, to automatically toggle resumable streams off for assistants endpoints and restore the previous value when switching away.
- Updated ChatView component to utilize the new hook, enhancing the handling of streaming behavior based on endpoint type.
- Refactored imports in ChatView for better organization.
* refactor: streamline conversation title generation handling
- Removed unused type definition for TGenTitleMutation in mutations.ts to clean up the codebase.
- Integrated queueTitleGeneration call in useEventHandlers to trigger title generation for new conversations, enhancing the responsiveness of the application.
* feat: Add USE_REDIS_STREAMS configuration for stream job storage
- Introduced USE_REDIS_STREAMS to control Redis usage for resumable stream job storage, defaulting to true if USE_REDIS is enabled but not explicitly set.
- Updated cacheConfig to include USE_REDIS_STREAMS and modified createStreamServices to utilize this new configuration.
- Enhanced unit tests to validate the behavior of USE_REDIS_STREAMS under various environment settings, ensuring correct defaults and overrides.
* fix: title generation queue management for assistants
- Introduced a queueListeners mechanism to notify changes in the title generation queue, improving responsiveness for non-resumable streams.
- Updated the useTitleGeneration hook to track queue changes with a queueVersion state, ensuring accurate updates when jobs complete.
- Refactored the queueTitleGeneration function to trigger listeners upon adding new conversation IDs, enhancing the overall title generation flow.
* refactor: streamline agent controller and remove legacy resumable handling
- Updated the AgentController to route all requests to ResumableAgentController, simplifying the logic.
- Deprecated the legacy non-resumable path, providing a clear migration path for future use.
- Adjusted setHeaders middleware to remove unnecessary checks for resumable mode.
- Cleaned up the useResumableSSE hook to eliminate redundant query parameters, enhancing clarity and performance.
* feat: Add USE_REDIS_STREAMS configuration to .env.example
- Updated .env.example to include USE_REDIS_STREAMS setting, allowing control over Redis usage for resumable LLM streams.
- Provided additional context on the behavior of USE_REDIS_STREAMS when not explicitly set, enhancing clarity for configuration management.
* refactor: remove unused setHeaders middleware from chat route
- Eliminated the setHeaders middleware from the chat route, streamlining the request handling process.
- This change contributes to cleaner code and improved performance by reducing unnecessary middleware checks.
* fix: Add streamId parameter for resumable stream handling across services (actions, mcp oauth)
* fix(flow): add immediate abort handling and fix intervalId initialization
- Add immediate abort handler that responds instantly to abort signal
- Declare intervalId before cleanup function to prevent 'Cannot access before initialization' error
- Consolidate cleanup logic into single function to avoid duplicate cleanup
- Properly remove abort event listener on cleanup
* fix(mcp): clean up OAuth flows on abort and simplify flow handling
- Add abort handler in reconnectServer to clean up mcp_oauth and mcp_get_tokens flows
- Update createAbortHandler to clean up both flow types on tool call abort
- Pass abort signal to createFlow in returnOnOAuth path
- Simplify handleOAuthRequired to always cancel existing flows and start fresh
- This ensures user always gets a new OAuth URL instead of waiting for stale flows
* fix(agents): handle 'new' conversationId and improve abort reliability
- Treat 'new' as placeholder that needs UUID in request controller
- Send JSON response immediately before tool loading for faster SSE connection
- Use job's abort controller instead of prelimAbortController
- Emit errors to stream if headers already sent
- Skip 'new' as valid ID in abort endpoint
- Add fallback to find active jobs by userId when conversationId is 'new'
* fix(stream): detect early abort and prevent navigation to non-existent conversation
- Abort controller on job completion to signal pending operations
- Detect early abort (no content, no responseMessageId) in abortJob
- Set conversation and responseMessage to null for early aborts
- Add earlyAbort flag to final event for frontend detection
- Remove unused text field from AbortResult interface
- Frontend handles earlyAbort by staying on/navigating to new chat
* test(mcp): update test to expect signal parameter in createFlow
fix(agents): include 'new' conversationId in newConvo check for title generation
When frontend sends 'new' as conversationId, it should still trigger
title generation since it's a new conversation. Rename boolean variable for clarity
fix(agents): check abort state before completeJob for title generation
completeJob now triggers abort signal for cleanup, so we need to
capture the abort state beforehand to correctly determine if title
generation should run.
* 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
* 🔄 Refactoring: MCP Runtime Configuration Reload
- PrivateServerConfigs own cache classes (inMemory and Redis).
- Connections staleness detection by comparing (connection.createdAt and config.LastUpdatedAt)
- ConnectionsRepo access Registry instead of in memory config dict and renew stale connections
- MCPManager: adjusted init of ConnectionsRepo (app level)
- UserConnectionManager: renew stale connections
- skipped test, to test "should only clear keys in its own namespace"
- MCPPrivateServerLoader: new component to manage logic of loading / editing private servers on runtime
- PrivateServersLoadStatusCache to track private server cache status
- New unit and integration tests.
Misc:
- add es lint rule to enforce line between class methods
* Fix cluster mode batch update and delete workarround. Fixed unit tests for cluster mode.
* Fix Keyv redis clear cache namespace awareness issue + Integration tests fixes
* chore: address copilot comments
* Fixing rebase issue: removed the mcp config fallback in single getServerConfig method:
- to not to interfere with the logic of the right Tier (APP/USER/Private)
- If userId is null, the getServerConfig should not return configs that are a SharedUser tier and not APP tier
* chore: add dev-staging branch to workflow triggers for backend, cache integration, and ESLint checks
---------
Co-authored-by: Atef Bellaaj <slalom.bellaaj@external.daimlertruck.com>
* 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
- Updated @librechat/api to version 1.7.0
- Updated @librechat/client to version 0.4.1
- Updated librechat-data-provider to version 0.8.200
- Updated @librechat/data-schemas to version 0.0.31
* 🔧 chore: Update @librechat/agents to version 3.0.35
* ✨ feat: Add DeepSeek Model Pricing and Token Handling
- Introduced pricing and token limits for 'deepseek-chat' and 'deepseek-reasoner' models, including prompt and completion rates.
- Enhanced tests to validate pricing and token limits for DeepSeek models, ensuring correct handling of model variations and provider prefixes.
- Updated cache multipliers for DeepSeek models to reflect new pricing structure.
- Improved max output token handling for DeepSeek models, ensuring consistency across different endpoints.
* 🔧 fix: Correct URL Construction in fetchModels Function
Updated the URL construction in the fetchModels function to ensure proper formatting by removing trailing slashes from the base URL. This change prevents potential issues with API endpoint calls.
* 🔧 fix: Remove OLLAMA from Known Custom Providers
Updated the isKnownCustomProvider function and providerConfigMap to exclude OLLAMA as a known custom provider, streamlining the provider checks and configurations.
* 🔧 test: Enhance fetchModels Tests for URL Construction
Added new test cases to validate the URL construction in the fetchModels function, ensuring it handles trailing slashes correctly and appends query parameters as expected. This improves the robustness of the API endpoint calls.
* chore: remove ollama provider-specific handling
* chore: Refactor imports to use isUserProvided from @librechat/api
* ✨ v0.8.1-rc2
- Updated version numbers in Dockerfile, Dockerfile.multi, package.json, and various package.json files for client, api, and data-provider.
- Adjusted appVersion in Chart.yaml and constants in config.ts to reflect the new version.
- Incremented versions for @librechat/api, @librechat/client, and librechat-data-provider packages.
* chore: Update Chart version to 1.9.3
- Incremented the chart version in Chart.yaml to reflect the latest changes.
* 🗑️ chore: Remove @microsoft/eslint-formatter-sarif from dependencies and update ESLint CI workflow
- Removed @microsoft/eslint-formatter-sarif from package.json and package-lock.json.
- Updated ESLint CI workflow to eliminate SARIF upload logic and related environment variables.
* chore: Remove ts-jest from dependencies in jest.config and package files
* chore: Update package dependencies to latest versions
- Upgraded @rollup/plugin-commonjs from 25.0.2 to 29.0.0 across multiple packages.
- Updated rimraf from 5.0.1 to 6.1.2 in packages/api, client, data-provider, and data-schemas.
- Added new dependencies: @isaacs/balanced-match and @isaacs/brace-expansion in package-lock.json.
- Updated glob from 8.1.0 to 13.0.0 and adjusted related dependencies accordingly.
* chore: remove prettier-eslint dependency from package.json
* chore: npm audit fix
* fix: correct `getBasePath` import
* fix: update @librechat/agents dependency to version 3.0.29
* chore: fix typing by replacing TUser with IUser
* chore: import order
* fix: replace TUser with IUser in run and OAuthReconnectionManager modules
* fix: update @librechat/agents dependency to version 3.0.30
* fix: change google multimodal attachments to use type: 'media'
* chore: Update @librechat/agents to version 3.0.27 in package.json and package-lock.json
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* feat: Add support for model in token configurations and tests
* chore: Update @librechat/agents to version 3.0.26 in package.json and package-lock.json
* 🔧 fix: Enhance error handling for agents system in uncaughtException logger
* Added specific logging for errors originating from the agents system to improve debugging and maintain application stability.
* 📦 chore: Update dependencies for `@librechat/agents` and related packages to v3.0.25 and improve version consistency across modules
* 🔧 fix: Handle errors when fetching server tools and log missing tools in MCP tools controller, to prevent all MCP tools from not getting listed
* 🔧 fix: Remove trailing colons from error messages in MCPConnection class
* chore: Update test command patterns in package.json for cache integration tests
* chore: update @librechat/agents dependency to version 3.0.18
* refactor: add optional metadata field to message schema and types
* chore: update @librechat/agents to v3.0.19
* refactor: update return type of sendCompletion method to include metadata
* chore: linting
* chore: update @librechat/agents dependency to v3.0.20
* refactor: implement agent labeling for conversation history in multi-agent scenarios
* refactor: improve error handling for capturing agent ID map in AgentClient
* refactor: clear agentIdMap and related properties during client disposal to prevent memory leaks
* chore: update sendCompletion method for FakeClient to return an object with completion and metadata fields
* ✨ feat: Implement scanIterator method for Redis cluster client
This resolves the bug where `ServerConfigsCacheRedis#getAll` returns an empty object when a Redis Cluster (instead of a single node server is used)
* ✨ feat: Update cache integration tests for Redis cluster support
* chore: update js-yaml to v4.1.1
* chore: update eslint to v9.39.1 in package.json and package-lock.json
* chore: update prettier-eslint to v16.4.2 in package.json and package-lock.json
* chore: update @eslint/eslintrc to v3.3.1 in package.json and package-lock.json
* chore: update ts-jest to v29.4.5 in package.json and package-lock.json
* chore: update jest to version 30.2.0 across multiple packages and update related dependencies
* feat: Add Bedrock Cache Control Functionality
- fix: Update Bedrock Cache Control to Require cachePoint as a Separate Content Block
- Modified the addBedrockCacheControl function to ensure cachePoint is added as a separate content block in the content array, rather than as a property of text objects.
- refactor: move addBedrockCacheControl over to packages/api
- ci: add tests for addBedrockCacheControl until full coverage reached
* ci: add test similar to example from the langchain PR
* refactor: move addBedrockCacheControl logic and tests to agents repository
* chore: remove extraneous comment
* chore: update @librechat/agents dependency to version 3.0.12
* chore: update @librechat/agents dependency to version 3.0.13
* chore: update @librechat/agents dependency to version 3.0.14
* chore: update @librechat/agents to v3.0.15
* chore: update default value for prompt cache setting to true
* refactor: set default promptCache to true for claude and nova models
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* 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
* chore: correct type for ServerRequest
* chore: improve ServerRequest typing across several modules
* feat: Add PDF configured limit validation
- Introduced comprehensive tests for PDF validation across multiple providers, ensuring correct behavior for file size limits and edge cases.
- Enhanced the `validatePdf` function to accept an optional configured file size limit, allowing for stricter validation based on user configurations.
- Updated related functions to utilize the new validation logic, ensuring consistent behavior across different providers.
* chore: Update Request type to ServerRequest in audio and video encoding modules
* refactor: move `getConfiguredFileSizeLimit` utility
* feat: Add video and audio validation with configurable size limits
- Introduced `validateVideo` and `validateAudio` functions to validate media files against provider-specific size limits.
- Enhanced validation logic to consider optional configured file size limits, allowing for more flexible file handling.
- Added comprehensive tests for video and audio validation across different providers, ensuring correct behavior for various scenarios.
* refactor: Update PDF and media validation to allow higher configured limits
- Modified validation logic to accept user-configured file size limits that exceed provider defaults, ensuring correct acceptance of files within the specified range.
- Updated tests to reflect changes in validation behavior, confirming that files are accepted when within the configured limits.
- Enhanced documentation in tests to clarify expected outcomes with the new validation rules.
* chore: Add @types/node-fetch dependency to package.json and package-lock.json
- Included the @types/node-fetch package to enhance type definitions for node-fetch usage.
- Updated package-lock.json to reflect the addition of the new dependency.
* fix: Rename FileConfigInput to TFileConfig
* chore: remove `@langchain/community` dependency
* refactor: remove SerpAPI integration and update related imports
* chore: remove legacy code with unnecessary dependencies
* chore: cleanup packages
* chore: cleanup packages
* chore: update openai dependency version to 5.10.1
* chore: add back @librechat/agents dependency
* chore: downgrade openai dependency from 5.10.1 to 5.8.2
* Remove dependency on @librechat/agents from the API package
* chore: add @librechat/agents dependency to the API package
* fix: add useLegacyContent property to RunAgent type and propagate it in createRun function
* chore: remove openai dependency version 5.10.1 from package.json
* feat: Add support for agent handoffs with edges in agent forms and schemas
chore: Mark `agent_ids` field as deprecated in favor of edges across various schemas and types
chore: Update dependencies for @langchain/core and @librechat/agents to latest versions
chore: Update peer dependency for @librechat/agents to version 3.0.0-rc2 in package.json
chore: Update @librechat/agents dependency to version 3.0.0-rc3 in package.json and package-lock.json
feat: first pass, multi-agent handoffs
fix: update output type to ToolMessage in memory handling functions
fix: improve type checking for graphConfig in createRun function
refactor: remove unused content filtering logic in AgentClient
chore: update @librechat/agents dependency to version 3.0.0-rc4 in package.json and package-lock.json
fix: update @langchain/core peer dependency version to ^0.3.72 in package.json and package-lock.json
fix: update @librechat/agents dependency to version 3.0.0-rc6 in package.json and package-lock.json; refactor stream rate handling in various endpoints
feat: Agent handoff UI
chore: update @librechat/agents dependency to version 3.0.0-rc8 in package.json and package-lock.json
fix: improve hasInfo condition and adjust UI element classes in AgentHandoff component
refactor: remove current fixed agent display from AgentHandoffs component due to redundancy
feat: enhance AgentHandoffs UI with localized beta label and improved layout
chore: update @librechat/agents dependency to version 3.0.0-rc10 in package.json and package-lock.json
feat: add `createSequentialChainEdges` function to add back agent chaining via multi-agents
feat: update `createSequentialChainEdges` call to only provide conversation context between agents
feat: deprecate Agent Chain functionality and update related methods for improved clarity
* chore: update @librechat/agents dependency to version 3.0.0-rc11 in package.json and package-lock.json
* refactor: remove unused addCacheControl function and related imports and import from @librechat/agents
* chore: remove unused i18n keys
* refactor: remove unused format export from index.ts
* chore: update @librechat/agents to v3.0.0-rc13
* chore: remove BEDROCK_LEGACY provider from Providers enum
* chore: update @librechat/agents to version 3.0.2 in package.json
* refactor: Restructure MCP registry system with caching
- Split MCPServersRegistry into modular components:
- MCPServerInspector: handles server inspection and health checks
- MCPServersInitializer: manages server initialization logic
- MCPServersRegistry: simplified registry coordination
- Add distributed caching layer:
- ServerConfigsCacheRedis: Redis-backed configuration cache
- ServerConfigsCacheInMemory: in-memory fallback cache
- RegistryStatusCache: distributed leader election state
- Add promise utilities (withTimeout) replacing Promise.race patterns
- Add comprehensive cache integration tests for all cache implementations
- Remove unused MCPManager.getAllToolFunctions method
* fix: Update OAuth flow to include user-specific headers
* chore: Update Jest configuration to ignore additional test files
- Added patterns to ignore files ending with .helper.ts and .helper.d.ts in testPathIgnorePatterns for cleaner test runs.
* fix: oauth headers in callback
* chore: Update Jest testPathIgnorePatterns to exclude helper files
- Modified testPathIgnorePatterns in package.json to ignore files ending with .helper.ts and .helper.d.ts for cleaner test execution.
* ci: update test mocks
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* 📦 feat: `@librechat/agents` v2.4.87 for LangFuse Support
* 📦 chore: update @librechat/agents to v2.4.88 in package.json and package-lock.json
* 📦 chore: update @librechat/agents to v2.4.89
* feat: Add runName configuration to AgentClient and Memory agent for improved tracing
* 📎 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>
* 🔧 chore: Update @librechat/agents to v2.4.84 in package.json and package-lock.json
* feat: Serper as new scraperProvider for Web Search and add firecrawlVersion support
* fix: TWebSearchKeys and ensure unique API keys extraction
* chore: Add build:packages script to streamline package builds
* fix: update @librechat/agents to v2.4.83 to handle reasoning edge case encountered with GLM models
* feat: GLM Context Window & Pricing Support
* feat: Add support for glm4 model in token values and tests
* chore: linting for `loadCustomConfig`
* refactor: decouple CDN init and variable/health checks from AppService
* refactor: move AppService to packages/data-schemas
* chore: update AppConfig import path to use data-schemas
* chore: update JsonSchemaType import path to use data-schemas
* refactor: update UserController to import webSearchKeys and redefine FunctionTool typedef
* chore: remove AppService.js
* refactor: update AppConfig interface to use Partial<TCustomConfig> and make paths and fileStrategies optional
* refactor: update checkConfig function to accept Partial<TCustomConfig>
* chore: fix types
* refactor: move handleRateLimits to startup checks as is an effect
* test: remove outdated rate limit tests from AppService.spec and add new handleRateLimits tests in checks.spec
* ⚙️ chore: Resolve Build Warning and `keyvMongo` types
* 🔄 chore: Update mongodb version to ^6.14.2 in package.json and package-lock.json
* chore: remove @langchain/openai dep
* 🔄 refactor: Change log level from warn to debug for missing endpoint config
* 🔄 refactor: Improve temp chat expiration date calculation in tests and implementation
* Refactor: Moved Redis cache infra logic into `packages/api`
- Moved cacheFactory and redisClients from `api/cache` into `packages/api/src/cache` so that features in `packages/api` can use cache without importing backward from the backend.
- Converted all moved files into TS with proper typing.
- Created integration tests to run against actual Redis servers for redisClients and cacheFactory.
- Added a GitHub workflow to run integration tests for the cache feature.
- Bug fix: keyvRedisClient now implements the PING feature properly.
* chore: consolidate imports in getLogStores.js
* chore: reorder imports
* chore: re-add fs-extra as dev dep.
* chore: reorder imports in cacheConfig.ts, cacheFactory.ts, and keyvMongo.ts
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* ✨ v0.8.0
* 🔧 chore: Update config version to 1.3.0
* 🔧 chore: Bump @librechat/api version to 1.4.1
* 🔧 chore: Update @librechat/client version to 0.3.1
* 🔧 chore: Bump librechat-data-provider version to 0.8.020
* 🔧 chore: Bump @librechat/data-schemas version to 0.0.23
* feat: Add new Claude models to sharedAnthropicModels list
* chore: use correct claude aliases for default list
* chore: update deepseek model rates for accuracy
* chore: update @librechat/agents dependency to version 2.4.82
