Integrations

LangChain version 0.3.29 was released with critical security improvements. The release includes fixes to restrict deserialization in the langchain.storage._lc_store module and hardening of the load() function against untrusted manifests. These changes enhance the security posture of the framework by preventing potential deserialization attacks and manifest injection vulnerabilities.

langchain-fireworks version 1.3.1 is a patch release that addresses three key issues: requiring explicit API key configuration in FireworksEmbeddings, fixing a release versioning issue, and correcting how ToolMessage text content blocks are processed by removing non-wire protocol keys. This update ensures proper authentication handling and improves compatibility with the Fireworks API.

LangChain released langchain-mistralai version 1.1.4, a patch update that fixes an issue with ToolMessage handling. The primary change strips non-wire keys from ToolMessage objects to ensure proper serialization and compatibility with Mistral AI integration. This is a maintenance release addressing a specific bug in the mistralai package integration.

OpenClaw v2026.5.4 is a performance and stability release featuring improved Google Meet/Voice Call integration with Twilio's realtime Gemini voice bridge, enhanced plugin metadata caching to reduce cold scans, better Windows gateway binding, and numerous UI/UX improvements in the control dashboard. The release includes dependency updates, diagnostic enhancements, and fixes for plugin resolution, secrets management, and channel configuration. Key improvements focus on reducing startup latency, improving voice agent responsiveness, and streamlining operator workflows.

OpenClaw v2026.5.4-beta.3 introduces significant improvements to voice call handling through Twilio/Gemini integration with paced audio streaming and backpressure management, enhances plugin performance by reusing workspace-scoped metadata snapshots to avoid cold scans, and delivers numerous stability fixes across gateway startup, secrets management, and channel resolution. The release includes performance optimizations for control UI chat interactions, improved diagnostics for slow gateway operations, and expanded QA tooling for desktop-based testing. Key fixes address Windows loopback binding, external plugin contract resolution, and session-store channel ID validation.

OpenClaw v2026.5.4-beta.2 introduces significant improvements to voice call integration with Google Meet/Twilio, enhanced plugin management with better migration hints and metadata caching, and substantial performance optimizations across the gateway and control UI. Key updates include Gemini voice bridge streaming for Meet participants, plugin auto-enablement refinements, secrets handling improvements, and comprehensive performance enhancements reducing startup overhead. The release also adds diagnostic tooling for QA testing and improves developer experience with better error handling and logging.

Claude Code v2.1.128 introduces improvements to session management, MCP server handling, plugin architecture, and terminal UI. Key updates include random color selection for sessions, better MCP server visibility with tool counts, support for ZIP plugin archives, and fixes for environment variable inheritance in subprocesses. The release also addresses numerous bugs affecting focus mode, drag-and-drop uploads, markdown rendering, and parallel shell execution.

OpenClaw v2026.5.4-beta.1 introduces a bundled file-transfer plugin for binary file operations, enhances Google Meet/Voice Call integration with Twilio's realtime Gemini voice bridge, and delivers significant performance improvements across the gateway startup, plugin loading, and UI rendering. The release includes numerous UX refinements for chat controls, streaming progress visualization, and agent command steering, plus expanded QA/testing capabilities for Discord and Slack integrations.

OpenClaw v2026.5.3-1 is a hotfix release for the npm core package addressing a security scanner issue. The fix prevents the install scanner from incorrectly blocking official bundled plugin packages when process.env access and API calls appear in different sections of the compiled bundle. The updated package is published on the beta dist-tag for testing before stable release.

OpenClaw v2026.5.3 introduces a bundled file-transfer plugin with secure binary file operations, hardens plugin installation workflows, and optimizes Gateway startup performance through lazy-loading. The release improves channel reliability across Discord, WhatsApp, Telegram, and other platforms, adds new agent steering commands, and fixes critical issues in realtime transcription, plugin updates, and systemd secret management.

OpenClaw v2026.5.3-beta.3 introduces a bundled file-transfer plugin with secure binary file operations, hardens plugin installation workflows, and optimizes Gateway performance through lazy-loading. Major improvements include enhanced channel support (WhatsApp, Discord, Telegram), improved agent runtime reliability, and numerous fixes for edge cases in streaming, transcription, and configuration management. The release emphasizes security (default-deny policies, symlink traversal protection), performance (startup optimization, hot-path trimming), and operational robustness (doctor command enhancements, state recovery).

langchain-anthropic version 1.4.3 has been released with several improvements and fixes. Key changes include refactoring deprecation targets for the classic agent creation, updating documentation references, and fixing httpx finalizer guards in the Anthropic integration. This release maintains compatibility while addressing technical debt and improving the integration's stability.

langchain-classic version 1.0.5 has been released with several maintenance updates and dependency bumps. Key changes include retargeting deprecations to `create_agent`, uncommenting optional dependencies, and updating various type stubs and libraries. The release also includes hotfixes for minimum core versions and improvements to streaming functionality in the core package.

OpenAI Agents Python v0.15.1 is a maintenance release focusing on WebSocket keepalive options, PTY terminal signal handling fixes, and improved documentation. Key improvements include exposing Responses WebSocket keepalive configuration, restoring UnixLocal PTY terminal signal defaults, and fixing SIGINT handling for PTY child processes. The release also enhances Windows OS quickstart documentation and strengthens test coverage for guardrail functionality.

LangChain released langchain-fireworks version 1.3.0, introducing a new `service_tier` initialization parameter for the `ChatFireworks` class. This update includes model profile data refresh and represents an incremental feature addition to the Fireworks integration. The release enables users to specify service tier configurations when initializing Fireworks chat models.

langchain-mistralai version 1.1.3 introduces image input support for human messages and updates core streaming capabilities with content-block-centric streaming (v2). The release includes dependency updates, security patches (CVE-2026-4539 via pygments), model profile refreshes, and infrastructure improvements. Key changes involve bumping minimum core versions, updating langsmith to 0.7.31, and standardizing integration test invocation across partner packages.

langchain-openrouter v0.2.2 release introduces new `session_id` and `trace` fields for enhanced tracking and observability. The release includes content-block-centric streaming improvements, dependency updates (langsmith 0.7.22→0.7.31, pytest 9.0.3), security patches (pygments CVE-2026-4539), and multiple model profile refreshes. Key fixes address token extraction in usage metadata and core version compatibility.

langchain-openrouter version 0.2.3 has been released with a critical bug fix for streaming functionality. The main improvement addresses fragmented `reasoning_details` that were being split across multiple streaming chunks. This fix ensures that reasoning details are properly merged during streaming operations, improving the reliability of OpenRouter integration in LangChain.

LangChain v1.3.0a1 is an alpha release featuring stream_events(version='v3') protocol integration into create_agent, HITL middleware enhancements with a 'respond' decision, and performance optimizations including reduced agent state inlining and LRU caching for type resolution. The release includes updates across multiple partner packages (Fireworks, Anthropic, OpenAI), dependency bumps for security (Pygments CVE-2026-4539, cryptography), and improvements to token counting, middleware initialization speed, and agent configuration. Key infrastructure changes include content-block-centric streaming (v2), dynamic tool registration via middleware, and enhanced LangSmith integration metadata.

langchain-core version 1.4.0a1 is an alpha release featuring the new stream_events(version='v3') protocol for improved event streaming. The release includes fixes for structured inputs preservation in tool runs, optional removal parameters in deprecation warnings, and batch size validation to prevent infinite loops. Key improvements focus on streaming capabilities, tracer metadata handling, and various bug fixes across core functionality.