Integrations

langchain-openai version 1.5.0 has been released with support for OpenAI 3.0 SDK. This update includes compatibility improvements and dependency updates for langgraph in the openai and huggingface partner packages. The release represents a significant upgrade from version 1.4.3 with enhanced OpenAI integration capabilities.

Claude Code v2.1.231 is a patch release that fixes a critical MCP OAuth sign-in issue where redirect URI mismatches were causing authentication failures for servers using pre-registered OAuth clients like Slack. This update ensures proper OAuth flow handling for integrated services.

langchain-anthropic version 1.5.6 was released with three key fixes: normalization of `tool_search_tool_result` blocks, correction of model profile data for Fable 5, Sonnet 5, and Opus 4.1 models, and general release updates. This patch release addresses tool handling and model configuration issues in the Anthropic integration for LangChain.

Claude Code v2.1.229 introduces server-supplied hook support for self-hosted runners, adds SSE keepalive pings to prevent streaming timeouts, and implements plugin marketplace command sources for dynamic plugin resolution. The release fixes 25+ bugs spanning streaming issues, file path handling, MCP OAuth, workflow execution, and UI stability. Key improvements include staggered workflow fan-outs for prompt caching efficiency, better error messaging for prompt length issues, and VSCode enhancements like resizable side panels and session grouping.

LangChain released langchain-anthropic version 1.5.5, a patch update that fixes critical issues with reasoning token reporting in usage metadata, resolves a KeyError in Claude's file-tool middleware during rename operations, improves error messaging for missing credentials, and refreshes model profile data. This release ensures better observability of token usage and more robust file handling in Anthropic integrations.

langchain-core version 1.5.4 is a maintenance release focused on bug fixes and compatibility improvements. Key updates include Pydantic 2.14 compatibility, fixes for StructuredPrompt mutation issues, proper handling of tool arguments and schemas, and improvements to streaming and callback mechanisms. The release addresses 13 specific issues across core functionality, infrastructure, and documentation.

LangChain v1.3.15 release includes 30+ improvements focused on middleware enhancements, bug fixes, and dependency updates. Key additions include trace_policy exposure on AgentMiddleware, state_schema parameter for wrap_tool_call, and LangSmith provider integration in init_chat_model. The release addresses critical issues with history preservation, structured output handling, HITL approval gates, and tool call management while maintaining security through dependency bumps.

OpenAI Agents Python v0.20.0 is a minor release introducing GPT-5.6-Luna as the default model, adding support for MCP Python SDK v1 and v2, and enhancing RunState with durable pending input staging. The release includes significant improvements to sandbox mount validation, realtime transcription settings, and numerous bug fixes across tool guardrails, serialization, and session management. Applications with custom MCP HTTP transports must migrate to httpx2 or pin mcp<2 to avoid breaking changes.

langchain-openai version 1.4.3 release includes a critical fix for filtering invalid tool calls from content, updated guidance for the responses API to support OpenAI-compatible providers, and improved documentation for the `include_response_headers` parameter. This patch release addresses tool call validation issues and enhances compatibility with third-party OpenAI-compatible API providers.

langchain-openai version 1.4.2 is a patch release that addresses several critical issues with OpenAI integration. Key fixes include proper handling of context window exceeded errors, filtering of langchain-generated content block IDs, preservation of response text options, and redaction of MCP authorization headers. The release also includes dependency updates and refreshed model profile data.

langchain-anthropic version 1.5.4 release includes bug fixes for tool schema handling with unsupported top-level composition and tool_choice preservation, a new user_profile_id convenience attribute, and dependency bumps across 3 directories. This patch release improves compatibility with Anthropic's API and enhances developer convenience when working with tool configurations.

Claude Code v2.1.221 introduces a Focus view for cleaner chat interfaces, enhanced sandbox credential masking on Linux/WSL, improved permission checks and MCP server handling, and numerous bug fixes across VSCode, CLI, and desktop platforms. Key improvements include better cache efficiency for auto-mode decisions, refined plugin management, and enhanced session handling for background jobs. The release addresses security concerns, authentication issues, and user experience refinements across multiple platforms.

OpenClaw v2026.7.1-2 is a patch release that fixes npm plugin compatibility issues. The update enables the npm plugin to accept singleton-array metadata from newer npm clients, allowing tracked official plugins to properly install and update to correction releases. This resolves a blocking issue (#108336) that prevented plugin updates.

OpenClaw v2026.7.2-beta.7 introduces major stability and feature enhancements including state safety with quarantine stores and crash-recoverable snapshots, durable channel delivery across multiple platforms, session rewind/branching capabilities, interactive MCP Apps with dashboards, structured questions and approvals, meeting integration with Teams/Zoom/Google Meet, Wear OS companion app, and guided local inference setup. The release also adds Claude Opus 5 support, native app improvements across macOS/Linux, enhanced memory recall, scheduling with dynamic cadence, Fish Audio speech synthesis, and numerous security hardening fixes.

OpenClaw v2026.7.2-beta.6 introduces major enhancements for state safety, durable message delivery, session management, and multi-platform support. Key features include crash-recoverable data protection with quarantine stores, conversation branching and rewinding, interactive MCP Apps with dashboards, structured questions/approvals across platforms, meeting integration with Teams/Zoom/Google Meet, Wear OS companion app, and guided local inference setup. The release also adds Claude Opus 5 support, native apps for macOS/Linux, enhanced memory management, and improved scheduling with dynamic cadence.

OpenAI Agents Python v0.19.2 is a maintenance release focused on bug fixes and stability improvements across multiple subsystems. Key improvements include exposing original callables through wrappers, fixing guardrail result reporting, enhancing MCP credential redaction for security, improving memory session item counting, and resolving voice/audio dispatcher issues. The release also addresses sandbox environment preservation, modal path validation, realtime event payload handling, and tracing deadline management.

langchain-core version 1.5.3 has been released with a critical bug fix that enables fallback to the LANGSMITH_API_KEY environment variable for gateway authentication. This patch release addresses an issue where the gateway authentication mechanism was not properly falling back to the LANGSMITH_API_KEY when the primary authentication method was unavailable. The fix ensures more robust authentication handling for users integrating with LangSmith gateway services.

langchain-anthropic version 1.5.3 was released with three key fixes. The update preserves empty thinking fields during signature_delta streaming, strips unsupported fields from system message content blocks, and addresses compatibility issues. This patch release improves stability and correctness when working with Anthropic's API, particularly for streaming scenarios and system message handling.

langchain-core version 1.5.2 is a patch release that fixes a critical bug handling empty strings in gateway environment variables. The release includes routine dependency updates for setuptools and jupyterlab across the core and text-splitters libraries. This update ensures proper environment variable parsing and maintains compatibility with the latest tool versions.

OpenClaw v2026.7.2-beta.5 introduces major reliability and safety improvements including crash-recoverable state management with quarantine stores, durable channel delivery across multiple platforms, session rewind/branching capabilities, interactive MCP Apps with dashboards, and structured question/approval workflows. The release adds support for new models (Claude Opus 5, Kimi K3, GPT Live), native apps for macOS/Linux/Wear OS, meeting integrations (Teams, Zoom, Google Meet), and guided local inference setup. Extensive security fixes address authorization, SQLite data safety, channel delivery persistence, and session lifecycle management.