Commit graph

9 commits

Author SHA1 Message Date
Danny Avila
fe311df969
🔄 fix: Improve MCP Connection Cleanup (#7400)
* chore: linting for mcp related modules

* fix: update `isConnected` method to return a Promise and handle connection state asynchronously to properly handle/cleanup disconnected user connections
2025-05-15 12:17:17 -04:00
Danny Avila
66093b1eb3
💬 refactor: MCP Chat Visibility Option, Google Rates, Remove OpenAPI Plugins (#7286)
* fix: Update Gemini 2.5 Pro Preview Model Name in Token Values

* refactor: Update DeleteButton to close menu when deletion is successful

* refactor: Add unmountOnHide prop to DropdownPopup in multiple components

* chore: linting

* chore: linting

* feat: Add `chatMenu` option for MCP Servers to control visibility in MCPSelect dropdown

* refactor: Update loadManifestTools to return combined tool manifest with MCP tools first

* chore: remove deprecated openapi plugins

* chore: linting

* chore(AgentClient): linting, remove unnecessary `checkVisionRequest` logger

* refactor(AuthService): change logoutUser logging from error to debug level

* chore: new Gemini models token values and rates

* chore(AskController): linting
2025-05-08 12:12:36 -04:00
Danny Avila
7f1d01c35a
🔀 fix: MCP Improvements, Auto-Save Drafts, Artifact Markup (#7040)
* feat: Update MCP tool creation to use lowercase provider name

* refactor: handle MCP image output edge cases where tool outputs must contain string responses

* feat: Drop 'anyOf' and 'oneOf' fields from JSON schema conversion

* feat: Transform 'oneOf' and 'anyOf' fields to Zod union in JSON schema conversion

* fix: artifactPlugin to replace textDirective with expected text, closes #7029

* fix: auto-save functionality to handle conversation transitions from pending drafts, closes #7027

* refactor: improve async handling during user disconnection process

* fix: use correct user ID variable for MCP tool calling

* fix: improve handling of pending drafts in auto-save functionality

* fix: add support for additional model names in getValueKey function

* fix: reset form values on agent deletion when no agents remain
2025-04-23 18:56:06 -04:00
Danny Avila
37964975c1
🤖 refactor: Improve Agents Memory Usage, Bump Keyv, Grok 3 (#6850)
* chore: remove unused redis file

* chore: bump keyv dependencies, and update related imports

* refactor: Implement IoRedis client for rate limiting across middleware, as node-redis via keyv not compatible

* fix: Set max listeners to expected amount

* WIP: memory improvements

* refactor: Simplify getAbortData assignment in createAbortController

* refactor: Update getAbortData to use WeakRef for content management

* WIP: memory improvements in agent chat requests

* refactor: Enhance memory management with finalization registry and cleanup functions

* refactor: Simplify domainParser calls by removing unnecessary request parameter

* refactor: Update parameter types for action tools and agent loading functions to use minimal configs

* refactor: Simplify domainParser tests by removing unnecessary request parameter

* refactor: Simplify domainParser call by removing unnecessary request parameter

* refactor: Enhance client disposal by nullifying additional properties to improve memory management

* refactor: Improve title generation by adding abort controller and timeout handling, consolidate request cleanup

* refactor: Update checkIdleConnections to skip current user when checking for idle connections if passed

* refactor: Update createMCPTool to derive userId from config and handle abort signals

* refactor: Introduce createTokenCounter function and update tokenCounter usage; enhance disposeClient to reset Graph values

* refactor: Update getMCPManager to accept userId parameter for improved idle connection handling

* refactor: Extract logToolError function for improved error handling in AgentClient

* refactor: Update disposeClient to clear handlerRegistry and graphRunnable references in client.run

* refactor: Extract createHandleNewToken function to streamline token handling in initializeClient

* chore: bump @librechat/agents

* refactor: Improve timeout handling in addTitle function for better error management

* refactor: Introduce createFetch instead of using class method

* refactor: Enhance client disposal and request data handling in AskController and EditController

* refactor: Update import statements for AnthropicClient and OpenAIClient to use specific paths

* refactor: Use WeakRef for response handling in SplitStreamHandler to prevent memory leaks

* refactor: Simplify client disposal and rename getReqData to processReqData in AskController and EditController

* refactor: Improve logging structure and parameter handling in OpenAIClient

* refactor: Remove unused GraphEvents and improve stream event handling in AnthropicClient and OpenAIClient

* refactor: Simplify client initialization in AskController and EditController

* refactor: Remove unused mock functions and implement in-memory store for KeyvMongo

* chore: Update dependencies in package-lock.json to latest versions

* refactor: Await token usage recording in OpenAIClient to ensure proper async handling

* refactor: Remove handleAbort route from multiple endpoints and enhance client disposal logic

* refactor: Enhance abort controller logic by managing abortKey more effectively

* refactor: Add newConversation handling in useEventHandlers for improved conversation management

* fix: dropparams

* refactor: Use optional chaining for safer access to request properties in BaseClient

* refactor: Move client disposal and request data processing logic to cleanup module for better organization

* refactor: Remove aborted request check from addTitle function for cleaner logic

* feat: Add Grok 3 model pricing and update tests for new models

* chore: Remove trace warnings and inspect flags from backend start script used for debugging

* refactor: Replace user identifier handling with userId for consistency across controllers, use UserId in clientRegistry

* refactor: Enhance client disposal logic to prevent memory leaks by clearing additional references

* chore: Update @librechat/agents to version 2.4.14 in package.json and package-lock.json
2025-04-12 18:46:36 -04:00
Danny Avila
a10bc87979
🚀 feat: Enhance MCP Connections For Multi-User Support (#6610)
* feat: first pass, multi-user connections

* 🔧 refactor: Enhance MCPConnection logging with user-specific prefixes

* 🔧 chore: Update @modelcontextprotocol/sdk dependency to version 1.8.0

* feat: idle timeout for user mcp connections

* chore: increase user connection idle timeout to 15 minutes

* feat: implement graceful shutdown for MCP servers on termination signal

* feat: implement user idle timeout management and last activity tracking

* feat: enhance MCP options to support custom headers and user ID in environment variable processing

* feat: update user last activity tracking in MCPManager

* refactor: remove default OpenRouter completions URL from OpenAIClient

* refactor: simplify log messages by removing redundant 'App' prefix in MCPManager

* refactor: show Agents Builder even if not using Agents endpoint

* refactor: remove redundant 'App' prefix from disconnect error log messages in MCPManager

* refactor: remove 'App' prefix from log prefix in MCPConnection

* chore: remove unecessary comment

* fix: allow error propagation during MCPManager initialization
2025-03-28 15:21:10 -04:00
Danny Avila
bc88ac846d
🏃‍♂️ refactor: Improve Agent Run Context & Misc. Changes (#6448)
* chore: bump Model Context Protocol SDK dependencies

* fix: correct indentation in MCPConnection class

* refactor: enhance SSE transport with abort controller and add error handling for empty results

* chore: remove outdated Model Context Protocol SDK dependency

* chore: update @modelcontextprotocol/sdk dependency to version 1.7.0

* chore: add debugging comments for PingRequest handling in MCPConnection class

* refactor: update callTool method to accept structured arguments and options

* refactor: simplify maxContextTokens calculation in initializeAgentOptions

* chore: update @babel/runtime dependency to version 7.26.10

* chore: update @librechat/agents dependency to version 2.2.9

* chore: update @librechat/agents dependency to version 2.3.6

* refactor: imports and prevent s3 initialization if strategy not configured

* refactor: mark redis as non-experimental

* refactor: add missing `maxContextTokens` for OpenAI parameters

* refactor: improve log message for Redis initialization

* chore: update @librechat/agents dependency to version 2.3.8

* refactor: extend `streamBuffer` condition to include BEDROCK provider as easily gets throttled by AWS

* refactor: filter out 'think' parts from message content in Anthropic and OpenAI clients
2025-03-20 22:56:57 -04:00
Danny Avila
efb616d600
🔧 fix: Update Token Calculations/Mapping, MCP env Initialization (#6406)
* fix: Enhance MCP initialization to process environment variables

* fix: only build tokenCountMap with messages that are being used in the payload

* fix: Adjust maxContextTokens calculation to account for maxOutputTokens

* refactor: Make processMCPEnv optional in MCPManager initialization

* chore: Bump version of librechat-data-provider to 0.7.73
2025-03-18 23:16:45 -04:00
Kaushik Iska
780fdf743a
🕒 feat: Add Configurable MCP Server Timeouts (#6199) 2025-03-06 12:02:43 -05:00
Danny Avila
e391347b9e
🔧 feat: Initial MCP Support (Tools) (#5015)
* 📝 chore: Add comment to clarify purpose of check_updates.sh script

* feat: mcp package

* feat: add librechat-mcp package and update dependencies

* feat: refactor MCPConnectionSingleton to handle transport initialization and connection management

* feat: change private methods to public in MCPConnectionSingleton for improved accessibility

* feat: filesystem demo

* chore: everything demo and move everything under mcp workspace

* chore: move ts-node to mcp workspace

* feat: mcp examples

* feat: working sse MCP example

* refactor: rename MCPConnectionSingleton to MCPConnection for clarity

* refactor: replace MCPConnectionSingleton with MCPConnection for consistency

* refactor: manager/connections

* refactor: update MCPConnection to use type definitions from mcp types

* refactor: update MCPManager to use winston logger and enhance server initialization

* refactor: share logger between connections and manager

* refactor: add schema definitions and update MCPManager to accept logger parameter

* feat: map available MCP tools

* feat: load manifest tools

* feat: add MCP tools delimiter constant and update plugin key generation

* feat: call MCP tools

* feat: update librechat-data-provider version to 0.7.63 and enhance StdioOptionsSchema with additional properties

* refactor: simplify typing

* chore: update types/packages

* feat: MCP Tool Content parsing

* chore: update dependencies and improve package configurations

* feat: add 'mcp' directory to package and update configurations

* refactor: return CONTENT_AND_ARTIFACT format for MCP callTool

* chore: bump @librechat/agents

* WIP: MCP artifacts

* chore: bump @librechat/agents to v1.8.7

* fix: ensure filename has extension when saving base64 image

* fix: move base64 buffer conversion before filename extension check

* chore: update backend review workflow to install MCP package

* fix: use correct `mime` method

* fix: enhance file metadata with message and tool call IDs in image saving process

* fix: refactor ToolCall component to handle MCP tool calls and improve domain extraction

* fix: update ToolItem component for default isInstalled value and improve localization in ToolSelectDialog

* fix: update ToolItem component to use consistent text color for tool description

* style: add theming to ToolSelectDialog

* fix: improve domain extraction logic in ToolCall component

* refactor: conversation item theming, fix rename UI bug, optimize props, add missing types

* feat: enhance MCP options schema with base options (iconPath to start) and make transport type optional, infer based on other option fields

* fix: improve reconnection logic with parallel init and exponential backoff and enhance transport debug logging

* refactor: improve logging format

* refactor: improve logging of available tools by displaying tool names

* refactor: improve reconnection/connection logic

* feat: add MCP package build process to Dockerfile

* feat: add fallback icon for tools without an image in ToolItem component

* feat: Assistants Support for MCP Tools

* fix(build): configure rollup to use output.dir for dynamic imports

* chore: update @librechat/agents to version 1.8.8 and add @langchain/anthropic dependency

* fix: update CONFIG_VERSION to 1.2.0
2024-12-17 13:12:57 -05:00