* 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: Add error handling for model refusal and update translations
* refactor: error handling in AgentClient to improve logging and cleanup process
* refactor: Update error message for response refusal to improve clarity
* ✨ 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: Implement idempotency check for OAuth flow completion
- Added a check to prevent duplicate token exchanges if the OAuth flow has already been completed.
- Updated the OAuth callback route to redirect appropriately when a completed flow is detected.
- Refactored token storage logic to use original flow state credentials instead of updated ones.
- Enhanced tests to cover the new idempotency behavior and ensure correct handling of OAuth flow states.
* chore: add back scope for logging
* refactor: Add isFlowStale method to FlowStateManager for stale flow detection
- Implemented a new method to check if a flow is stale based on its age and status.
- Updated MCPConnectionFactory to utilize the isFlowStale method for cleaning up stale OAuth flows.
- Enhanced logging to provide more informative messages regarding flow status and age during cleanup.
* test: Add unit tests for isFlowStale method in FlowStateManager
- Implemented comprehensive tests for the isFlowStale method to verify its behavior across various flow statuses (PENDING, COMPLETED, FAILED) and age thresholds.
- Ensured correct handling of edge cases, including flows with missing timestamps and custom stale thresholds.
- Enhanced test coverage to validate the logic for determining flow staleness based on createdAt, completedAt, and failedAt timestamps.
* feat: add support for known/add/drop parameters in Anthropic and Google LLM configurations
* ci: add tests for web search support for Anthropic and Google configurations with addParams and dropParams handling
- Implemented validation for OpenAPI specifications to ensure the server URL matches the client-provided domain, preventing SSRF attacks.
- Added domain extraction and validation functions to improve security checks.
- Updated relevant services and routes to utilize the new validation logic, ensuring robust handling of client-provided domains against the OpenAPI spec.
- Introduced comprehensive tests to validate the new security features and ensure correct behavior across various scenarios.
- Added DEBUG_MESSAGE_LENGTH constant to allow dynamic adjustment of debug message length based on environment variable.
- Updated logging format to utilize the new constant for truncating debug messages, enhancing flexibility in log output.
* refactor: add image file size validation as part of payload build
* feat: implement file size and MIME type filtering in endpoint configuration
* chore: import order
* 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
* fix: update agent context handling in ModelEndHandler due to new MultiAgentGraph
* refactor: streamline client cleanup process by utilizing property arrays for potential circular reference removal
* 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
* ✨ feat: Enhance DELETE /all endpoint to remove shared links alongside conversations and tool calls
- Added functionality to delete all shared links for a user when clearing conversations.
- Introduced comprehensive tests to ensure correct behavior and error handling for the new deletion process.
* ✨ feat: Implement deleteConvoSharedLink method and update conversation deletion logic to remove associated shared links
* 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
* Fixed upload to provider for custom endpoints + unit tests
* fix: add support back for agents to be able to use Upload to Provider with supported providers
* ci: add test for agents endpoint still recognizing document supported providers
* chore: address ESLint suggestions
* Improved unit tests
* Linting error on unit tests fixed
---------
Co-authored-by: Dustin Healy <dustinhealy1@gmail.com>
* 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>
* refactor: Reasoning components with independent toggle buttons
- Refactored ThinkingButton to remove unnecessary state and props.
- Updated ContentParts to simplify content rendering and remove hover handling.
- Improved Reasoning component to include independent toggle functionality for each THINK part.
- Adjusted styles for better layout consistency and user experience.
* refactor: isolate hover effects for Reasoning
- Updated ThinkingButton to improve hover effects and layout consistency.
- Refactored Reasoning component to include a new wrapper class for better styling.
- Adjusted icon visibility and transitions for a smoother user experience.
* fix: Prevent rendering of empty messages in Chat component
- Added a check to skip rendering if the message text is only whitespace, improving the user interface by avoiding empty containers.
* chore: Replace div with fragment in Thinking component for cleaner markup
* chore: move Thinking component to Content Parts directory
* refactor: prevent rendering of whitespace-only text in Part component only for edge cases
* ✨ feat: Refactor error handling and improve loading states in MessageContent component
* ✨ feat: Enhance Thinking and ContentParts components with improved hover functionality and clipboard support
* fix: Adjust padding in Thinking and ContentParts components for consistent layout
* ✨ feat: Add response label and improve message editing UI with contextual indicators
* ✨ feat: Add isEditing prop to Feedback and Fork components for improved editing state handling
* refactor: Remove isEditing prop from Feedback and Fork components for cleaner state management
* refactor: Migrate state management from Recoil to Jotai for font size and show thinking features
* refactor: Separate ToggleSwitch into RecoilToggle and JotaiToggle components for improved clarity and state management
* refactor: Remove unnecessary comments in ToggleSwitch and MessageContent components for cleaner code
* chore: reorder import statements in Thinking.tsx
* chore: reorder import statement in EditTextPart.tsx
* chore: reorder import statement
* chore: Reorganize imports in ToggleSwitch.tsx
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
* 🦙 fix: Ollama Custom Headers
* chore: Correct import order for resolveHeaders in OllamaClient.js
* fix: Improve error logging for Ollama API model fetch failure
* ci: update Ollama model fetch tests
* ci: Add unit test for passing headers and user object to Ollama fetchModels
* Refactored the logic for determining max output tokens in the agent initialization process.
* Changed variable names for clarity, updating from `maxTokens` to `maxOutputTokens` to better reflect their purpose.
* Adjusted calculations for `maxContextTokens` to use the new `maxOutputTokens` variable.
* 📫 refactor: Enhance OpenID email Fallback
* Updated email retrieval logic to use preferred_username or upn if email is not available.
* Adjusted logging and user data assignment to reflect the new email handling approach.
* Ensured email domain validation checks the correct email source.
* 🔄 refactor: Update Email Domain Validation Logic
* Modified `isEmailDomainAllowed` function to return true for falsy emails and missing domain restrictions.
* Added new test cases to cover scenarios with and without domain restrictions.
* Ensured proper validation when domain restrictions are present.
* fix: Sanitize LLM titles by stripping <think> tags and fix modal overflow
* chore: linting
* chore: Simplify title sanitization by removing unnecessary variable assignment and import order
---------
Co-authored-by: Danny Avila <danny@librechat.ai>
