Releases

Claude Code v2.1.132 is a maintenance release focused on stability, terminal handling, and user experience improvements. Key fixes address graceful shutdown behavior, emoji/character rendering issues, clipboard operations, IDE terminal compatibility, and MCP server reliability. The release also adds environment variables for session tracking and alternate-screen rendering control, plus improvements to slash command UI and error messaging.

LangChain v1.3.0a2 is an alpha release featuring improvements to stream events protocol (v3), ordered schema resolution, and agent middleware enhancements. The release includes performance optimizations, bug fixes across multiple integrations (OpenAI, Anthropic, Fireworks), and new features like HITL middleware respond decision and dynamic tool registration. Key updates involve dependency bumps, security patches, and refinements to the agent creation and model initialization systems.

crewAI v1.14.5a3 is a maintenance release focusing on bug fixes and architectural improvements. Key changes include correcting the status endpoint path structure, upgrading gitpython for security compliance, and extracting the CLI into a standalone package. This refactoring improves modularity while maintaining backward compatibility.

OpenAI Agents Python v0.15.3 is a maintenance release focused on bug fixes and stability improvements. Key fixes address MCP (Model Context Protocol) tool input schema mutations, JSON validation for non-object inputs, deterministic error handling for duplicate tools, and audio delta tolerance during format negotiation. The release includes documentation updates and expanded test coverage for edge cases.

Claude Code v2.1.131 addresses two critical bugs: a VS Code extension activation failure on Windows caused by a hardcoded build path in the bundled SDK's createRequire polyfill, and Mantle endpoint authentication failures due to a missing x-api-key header. These fixes improve cross-platform compatibility and API authentication reliability.

Claude Code v2.1.129 introduces plugin URL fetching, improved output synchronization, and auto-update capabilities for package managers. The release includes refinements to model discovery, history search behavior, and skill overrides, along with numerous bug fixes addressing UI regressions, cache handling, OAuth issues, and policy enforcement. Key improvements enhance terminal compatibility, conversation management, and enterprise security features.

langchain-classic version 1.0.6 release includes security hardening fixes for deserialization and manifest loading, a dependency bump for jupyter-server, and version-specific handling for hub.pull deprecation. The release focuses on improving robustness against untrusted inputs and maintaining compatibility with the classic 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.

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.

crewAI v1.14.5a2 is a bug fix release addressing critical issues in task output handling, token counting, async operations, and LLM configuration. Key improvements include fixing task output restoration in finally blocks, preserving outputs across async batch flushes, and preventing incorrect final answer returns from hooks and errors. The release also enhances the CrewAIRagAdapter with proper kwargs forwarding and improves BaseModel input handling.

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-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.

OpenClaw v2026.5.3-beta.2 introduces a bundled file-transfer plugin with secure binary file operations, hardens plugin installation and updates, and improves gateway performance through lazy-loading. The release enhances channel reliability across Discord, WhatsApp, Telegram, and other platforms, while fixing critical issues in agent runtime, memory status reporting, and macOS upgrades. Key improvements focus on security (path policies, symlink traversal), performance (startup optimization), and reliability (streamed replies, session recovery).

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-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.