Tool Use

OpenClaw v2026.6.10 introduces automatic fast mode for conversational turns, improves model routing reliability across Zai and GLM systems, and enhances session/channel state safety. The release includes 12 merged PRs focusing on fallback behavior, trusted policy preservation, and provider plugin metadata consistency. Key fixes address fast-mode state persistence, model catalog accuracy, and stale channel-origin field leakage across sessions.

Claude Code v2.1.187 introduces security enhancements with sandbox credential blocking and org-configured model restrictions, while fixing critical issues with structured output handling, MCP tool timeouts, remote sessions, and UI responsiveness. The release improves user experience with mouse click support in select menus, better navigation controls, and enhanced GitHub App installation workflow. Multiple stability fixes address agent management, channel connections, and terminal text handling across different platforms.

langchain-openrouter version 0.2.4 release includes dependency updates, new features for tool handling, and continuous model profile refreshes. Key improvements include bumping the openrouter floor to 0.9.2, surfacing parallel_tool_calls on bind_tools, and adding cache_control passthrough support. The release also incorporates package version tracking for tracing metadata and various infrastructure improvements across the LangChain monorepo.

Claude Code v2.1.186 introduces CLI authentication for MCP servers, enhanced workflow filtering, and improved agent team management. Key fixes address streaming failures after sleep, subagent transcript issues, and permission prompt handling. The release also improves skill metadata flexibility, memory management, and background session behavior with better user control over tool permissions.

langchain-anthropic version 1.4.7 is a maintenance release that includes a hotfix for cassette regeneration, dependency updates (vcrpy and langsmith), documentation improvements for prompt caching middleware, and test updates for explicit deserialization allowlists. The release also includes a package version trace metadata fix across core and partner packages.

langchain-openai version 1.3.3 is released with several bug fixes and improvements. Key changes include dropping response item IDs when store is disabled, fixing strict schema validation for OpenAI-compatible models, removing stop parameter from Responses API, and updating dependencies. The release also includes test clarifications and model profile refreshes.

LangChain v1.3.11 is a patch release that fixes tool handling for OpenAI-compatible models by conditionally setting strict=True only when appropriate in ProviderStrategy. The release includes dependency updates for pydantic-settings, vcrpy, and langsmith, along with improved documentation for summarization prompt contracts.

OpenClaw v2026.6.10-beta.2 introduces automatic fast mode for conversational turns, improves model routing reliability across Zai and GLM systems, and enhances session/channel state management. Key fixes address fast-mode policy correctness, fallback cutoffs, and prevent stale channel-origin state leakage. The release includes 11 merged PRs with contributions focused on runtime metadata consistency, trusted policy preservation, and native reasoning-level selection.

OpenClaw v2026.6.9 is a major release featuring enhanced Telegram delivery with rich HTML and markdown support, improved agent recovery through better retry and session history handling, stronger Codex integration with automatic plugin approvals and OAuth routing, standalone official provider plugins as npm packages, and more capable web and native clients with new UI features. The release includes 422 merged PRs addressing security, runtime stability, channel reliability, storage optimization, and operational improvements across the platform.

Claude Code v2.1.185 updates the stream-stall user feedback mechanism with improved messaging and adjusted timing. The hint now displays 'Waiting for API response · will retry in …' instead of 'No response from API · Retrying in …', and the trigger threshold increases from 10 seconds to 20 seconds of silence. This change enhances user experience by providing clearer communication about API response delays.

OpenAI Agents Python SDK v0.17.6 introduces pre-approval tool input guardrails and SDK-only custom data for tool outputs, enhancing security and flexibility. The release includes a strict JSON-compatible contract enforcement for tool outputs and fixes whitespace warnings in handoff tool names. This update improves the developer experience with better validation and cleaner logging.

OpenClaw v2026.6.9-beta.1 introduces significant improvements across Telegram delivery with rich HTML support, more dependable agent recovery with enhanced retry mechanisms, stronger Codex integration with automatic plugin approvals, standalone official provider plugins as npm packages, and more capable web/native clients with new UI features. The release includes 375 merged PRs addressing security, runtime stability, channel reliability, storage optimization, and provider behavior. Key fixes enhance session recovery, plugin management, and cross-platform client functionality.

Claude Code v2.1.183 introduces significant safety improvements by blocking destructive commands (git reset, terraform destroy, etc.) unless explicitly requested, adds deprecation warnings for models, and includes the new `attribution.sessionUrl` setting to control commit/PR attribution. The release fixes multiple critical bugs including WebSearch failures in subagents, TUI corruption in Windows Terminal, and tmux teammate pane issues, while improving configuration management with `/config --help` and better toggle behavior.

langchain-core version 1.4.8 was released with performance improvements, bug fixes, and dependency updates. Key changes include memoization of BaseTool.tool_call_schema for better performance, preservation of usage token details in v3 streaming events, and removal of Python < 3.10 support code. The release also includes dependency bumps for jupyter-server, tornado, and bleach, along with code quality improvements and test updates.

crewAI v1.14.8a1 is a pre-release update introducing optional if expressions for each.do steps, fixing JSON crew issues, and updating documentation. This release enhances workflow control by allowing conditional execution of steps and resolves compatibility issues with JSON-based crew configurations. Contributors include @joaomdmoura and @vinibrsl.

Google ADK Python v2.3.0 introduces significant enhancements including async/concurrency guidelines, mTLS support in AgentRegistry, GCS first-party toolset integration, and improved Live API handling for Gemini 3.1 models. The release adds enterprise parameter migration, remote sandbox support via E2BEnvironment, and per-request OpenTelemetry configuration. Multiple bug fixes address event handling, authentication, schema sanitization, and dependency management across core, CLI, evaluation, and integration modules.

Claude Code v2.1.181 introduces configuration shortcuts via `/config` syntax, improved streaming and retry mechanisms, enhanced subagent panel management, and fixes for prompt caching, file operations, and macOS compatibility. The release addresses startup performance regressions, network resilience, and numerous UI/UX improvements across interactive mode, Remote Control, and subagent workflows.

Claude Code v2.1.179 is a maintenance release focused on stability and user experience improvements. Key fixes address connection handling, input focus management, sandbox configuration issues, and UI glitches. The update resolves regressions from previous versions and improves performance in remote sessions, particularly for plugin loading and WSL2 compatibility.

OpenClaw v2026.6.8 is a major release focusing on improved channel delivery (Telegram/WhatsApp), enhanced agent and gateway recovery mechanisms, expanded provider/model support (GLM-5.2, Claude Haiku 4.5), better usage hooks with native footer rendering, and UI/mobile stability improvements. The release includes fixes for memory management, state handling, diagnostics, and numerous edge cases across channels, agents, and runtime systems.

OpenClaw v2026.6.8-beta.2 delivers significant improvements across messaging channels, agent recovery, provider/model handling, and UI stability. Telegram and WhatsApp now support richer message formatting with better delivery reliability, while agent and gateway recovery mechanisms are enhanced across multiple failure scenarios. The release includes expanded provider support (GLM-5.2, Claude Haiku 4.5), improved usage hooks with native footer rendering, and numerous fixes for memory, state diagnostics, and mobile UI flows.