Releases

Claude Code v2.1.197 introduces Claude Sonnet 5 as the new default model, featuring a native 1M-token context window for enhanced processing capabilities. The update includes promotional pricing of $2/$10 per million tokens through August 31, making it more cost-effective for users. This release represents a significant upgrade in model performance and context handling for the Claude Code platform.

langchain-openrouter version 0.2.5 has been released with three key fixes. The release addresses deduplication of repeated finish metadata, strips Response reasoning IDs, and includes general release improvements. This is a patch update from version 0.2.4 that focuses on bug fixes and data cleanup for OpenRouter integration.

OpenClaw v2026.6.11-beta.2 introduces enhanced channel control with Slack relay mode and native Mattermost commands, richer operator workflows via file-driven message handling and remote wake-up paths, safer plugin distribution with externalized plugins and icon metadata, stronger mobile operations with improved Android settings, and more reliable agent turns through Codex partial deltas and prompt-cache stability. The release includes 308 merged PRs addressing gateway tooling, provider coverage, channel delivery reliability, WhatsApp message identity preservation, gateway session safety, agent fallback behavior, and configuration guardrails across multiple integrations.

langchain-anthropic version 1.4.8 was released with bug fixes and dependency updates. Key improvements include preserving initial text during content block start events, upgrading langgraph-checkpoint to 4.1.1, and adding error messages to bare ValueError calls in core. This patch release enhances stability and error handling in the Anthropic integration for LangChain.

crewAI 1.15.0 introduces significant enhancements to conversational flows and declarative configuration, including unified flow loading, DMN mode support, and CLI TUI integration. The release adds new composite actions (each, single agent, crew actions) to FlowDefinition and improves telemetry tracking for conversational turn usage. Multiple bug fixes address JSON schema handling, credential permissions, token aggregation, and symlink vulnerabilities, while documentation improvements include Datadog integration guides and JSON-first crew project setup.

OpenClaw v2026.6.11-beta.1 introduces enhanced channel control with Slack relay mode and Mattermost native commands, richer operator workflows via file-driven message handling and remote wake-up paths, safer plugin distribution with externalized plugins and icon metadata, stronger mobile operations with improved Android settings, and more reliable agent turns through Codex partial deltas and prompt-cache stability. The release includes 305 merged PRs addressing channel delivery reliability, WhatsApp message identity preservation, gateway session safety, agent fallback behavior, provider model edge cases, and configuration guardrails across Telegram, WhatsApp, Slack, Mattermost, and other integrations.

OpenAI Agents Python SDK v0.17.7 introduces configurable WebSocket limits, buffered Chat Completions tool-call streaming, and numerous stability improvements. Key fixes address sandbox buffering, message cleanup, database atomicity, guardrail task cancellation, and multi-agent tool dispatch. The release also improves error handling, PTY output collection, and documentation with contributions from 10 new community members.

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.

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.

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 v2026.6.10-beta.1 is a major release focused on reliability, security, and feature expansion. Key improvements include more stable agent turns and session state management, stronger Codex and approval flows, richer channel delivery across Telegram/Discord/Slack, safer network boundaries, and new CLI workflows. The release also enhances mobile/desktop clients, expands plugin coverage, and fixes critical issues in transcript correctness, security, and provider authentication across 109 merged PRs.

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.

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.

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.

LangChain v1.3.10 release includes dependency updates (cryptography, aiohttp, pyjwt), bug fixes for summary format and GPT model provider detection, improved test typing, and coordinated releases across related packages (OpenAI 1.4.0, Core 1.4.7, Anthropic 1.4.6). The release also features documentation updates to the README with installation and resource information.

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.

CrewAI 1.14.8a introduces major workflow enhancements with FlowDefinition support for script actions, crew actions, and composite operations. The release adds DMN mode support, JSON-first crew projects, and experimental flow definition execution via CLI. Key improvements include memory reset functionality, expression support in actions, and human feedback integration from flow definitions.

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.