Setup & Infrastructure

Claude Code v2.1.83 introduces significant improvements to policy management, environment reactivity, security, and user experience. Key additions include a drop-in directory for managed settings, new hook events for environment changes, transcript search functionality, and enhanced subprocess credential scrubbing. The release addresses numerous stability issues, performance regressions, and UI glitches while improving startup latency and memory usage across various platforms.

OpenClaw v2026.3.23 is a maintenance release focused on stability and bug fixes across browser automation, authentication, plugins, channels, and gateway components. Key improvements include fixing Chrome MCP session handling, ClawHub macOS authentication, skill browsing token resolution, message tool schema validation, model pricing recursion, and numerous provider-specific issues. The release also addresses security concerns with exec approvals and improves gateway supervision and probe handling.

OpenClaw v2026.3.22-beta.1 introduces significant breaking changes including plugin SDK restructuring, removal of legacy Chrome extension relay, standardized image generation tools, and enhanced security measures. The release modernizes package management with ClawHub integration, adds marketplace support for Claude and Codex bundles, and implements new sandbox backends (OpenShell and SSH). Multiple security improvements address environment variable injection, webhook authentication, and contact search vulnerabilities.

OpenClaw v2026.3.22 is a major release with significant breaking changes focused on modernizing plugin architecture, standardizing tool paths, and improving security. Key updates include migrating from the legacy extension API to a new public plugin SDK, replacing the Chrome extension relay with native session management, standardizing image generation tools, and implementing stricter sandbox security controls. The release also introduces ClawHub integration for package management, new marketplace support, and enhanced plugin discovery mechanisms.

Claude Code v2.1.80 introduces rate limit visibility in statusline scripts, inline plugin marketplace sourcing via settings.json, and enhanced effort level control through frontmatter. The release fixes critical issues with parallel tool results restoration, voice mode WebSocket failures, and API proxy compatibility. Performance improvements include ~80 MB memory savings on large repositories and better responsiveness for file autocomplete and UI interactions.

Claude Code v2.1.79 introduces authentication improvements via Anthropic Console, enhanced UI features including turn duration visibility and AI-generated session titles, and fixes critical bugs affecting subprocess handling, voice mode, streaming, and enterprise rate limiting. The release also improves startup memory usage by ~18MB and adds multi-directory plugin seed support. A new `/remote-control` feature enables bridging VSCode sessions to claude.ai/code for cross-device continuation.

Anthropic has launched Claude Code in desktop applications as a research preview feature. This enables users to run multiple local and remote code execution environments directly from their desktop. The feature allows developers to write, test, and execute code seamlessly within the Claude interface on desktop platforms.

OpenClaw v2026.3.13-beta.1 is a pre-release featuring significant UI/UX improvements across Android and iOS onboarding, enhanced browser automation with Chrome DevTools MCP support, and numerous stability fixes. Key improvements include redesigned chat settings, first-run welcome flows, batched browser actions, and critical security patches for device pairing and webhook authentication. The release maintains macOS app version compatibility for future non-beta releases.

OpenClaw v2026.3.13 is a major release featuring significant UI/UX improvements across Android and iOS platforms, enhanced browser automation capabilities with Chrome DevTools MCP support, and numerous stability fixes. Key improvements include redesigned chat settings, first-run onboarding flows, batched browser actions, timezone configuration for Docker, and critical fixes for memory leaks, session management, and authentication handling across multiple integrations.

Claude Code v2.1.76 introduces MCP elicitation support for interactive structured input, new hooks for intercepting responses, and the `/effort` slash command for model effort control. The release includes significant bug fixes for deferred tools losing schemas after compaction, plan mode re-approval issues, voice mode input handling, and Remote Control session stability. Performance improvements include optimized worktree startup, better background agent handling, and improved model fallback notifications.

OpenClaw v2026.3.8-beta.1 introduces backup and verification CLI commands, configurable Talk mode silence timeouts, improved web search capabilities with Brave LLM Context support, macOS remote gateway token handling, and numerous fixes across Android, Telegram, Matrix, browser CDP, and model compatibility. Key enhancements include ACP provenance metadata tracking, TUI agent workspace inference, and WCAG AA-compliant light theme detection for terminals.

OpenClaw v2026.3.8 introduces significant enhancements across CLI backup operations, macOS onboarding with remote gateway tokens, configurable Talk mode silence timeouts, TUI workspace inference, Brave web search LLM context mode, and ACP provenance tracking. The release includes numerous fixes for platform-specific issues including macOS launchd restart recovery, Android permission cleanup, Telegram/Matrix DM routing deduplication, browser CDP normalization, and model compatibility updates for GPT-5.4.

OpenClaw v2026.3.12 introduces major UI/dashboard improvements with modular views, fast-mode toggles for OpenAI and Anthropic models, provider-plugin architecture for Ollama/vLLM/SGLang, Kubernetes deployment support, and subagent session control. The release includes 30+ fixes addressing security vulnerabilities (device pairing, plugin auto-load, Unicode obfuscation), model compatibility issues (Kimi Coding, OpenRouter, Moonshot), chat deduplication across platforms (Slack, Telegram, iMessage, Mattermost), and infrastructure stability (session discovery, plugin caching, Windows updates).

The Usage & Cost Admin API cookbook provides a practical guide for programmatically accessing Claude API usage and cost data through Anthropic's Admin API. It enables token-level monitoring across models and workspaces, detailed cost breakdowns by service type, and cache efficiency analysis. The guide includes security best practices, API endpoint documentation, and Python code examples for tracking consumption patterns, attributing expenses, and generating financial reports.

This cookbook demonstrates building a low-latency voice assistant by combining ElevenLabs (speech-to-text and text-to-speech) with Claude for intelligent responses. The guide covers installation, API setup, and crucially, latency optimization techniques including Claude's streaming API and sentence-by-sentence TTS synthesis. Performance measurements show streaming reduces perceived latency by ~31% compared to non-streaming approaches, with TTS first-chunk delivery in 0.39 seconds.

This guide introduces Claude Skills, specialized capability packages that enable document creation, data analysis, and workflow automation through Excel, PowerPoint, and PDF generation. Skills use a three-tier progressive loading model (metadata → full instructions → linked files) to optimize token usage and efficiency. The tutorial covers environment setup, API configuration, skill discovery, and practical quick-start examples for Excel, PowerPoint, and PDF workflows.

OpenClaw v2026.3.7 introduces major enhancements to context engine plugins, persistent channel bindings for Discord/Telegram, multi-language UI support (Spanish), improved web search capabilities, and Docker containerization optimizations. The release includes a breaking change requiring explicit gateway auth mode configuration. Key additions enable alternative context management strategies, durable ACP thread routing, per-topic agent overrides, and enhanced security with config validation.

WebMCP is a powerful tool for AI agent development that enables seamless integration between AI models and web services. This tutorial covers the setup process and practical applications of WebMCP, demonstrating how to leverage it for building intelligent agents. The content includes resources for getting started and exploring related tools like Superdesign for enhanced AI-powered design workflows.

OpenAI Agents Python v0.10.0 introduces WebSocket mode support for the Responses API as an opt-in feature, enabling more efficient real-time communication. The release includes utilities like `responses_websocket_session()` and configuration options to enable WebSocket connections globally or per-agent, along with bug fixes for token usage tracking.

Google ADK Python v1.22.0 introduces major features including optional LLM model configuration with fallback, regex support for allowed origins, progressive SSE streaming by default, custom instructions for user simulators, Cloud Pub/Sub tool support, and a new JSON-based database schema for DatabaseSessionService. The release includes 30+ bug fixes addressing event content validation, OAuth token refresh, eval result serialization, MCP tool errors, and deployment configurations.