Claude Code v2.1.37 Released
Anthropic has released version 2.1.37 of Claude Code, the official CLI tool for interacting with Claude AI models. This update continues the rapid development cycle of the tool, which has become essential for developers building with Claude.
About Claude Code
Claude Code is Anthropic official command-line interface that allows developers to interact with Claude models directly from their terminal. It supports various features including:
- Direct terminal access to Claude models
- File and project context awareness
- Tool use and function calling
- Integration with development workflows
Staying Updated
To update Claude Code to the latest version, users can run:
npm update -g @anthropic-ai/claude-codeThe development team maintains an active release schedule, with frequent updates addressing bugs, improving performance, and adding new features based on community feedback.
Community Impact
Claude Code has become a foundation for many AI-powered tools and frameworks, including OpenClaw. The consistent updates ensure compatibility and introduce improvements that benefit the entire ecosystem of Claude-based applications.
For detailed changelog and release notes, visit the official GitHub releases page.
📖 Read the full source: GitHub Claude-Code
👀 See Also
Claude-Code v2.1.80 adds rate limit monitoring, plugin improvements, and memory optimizations
Claude-Code v2.1.80 introduces a rate_limits field for statusline scripts to display Claude.ai usage, adds source: 'settings' plugin marketplace support, and reduces memory usage by ~80 MB in large repositories. The release also fixes parallel tool result restoration, WebSocket failures, and various UI issues.
Agent Harness Outside the Sandbox: Durable Execution & Cold Starts
Running the agent loop outside the sandbox isolates credentials, enables sandbox suspension, and simplifies multi-user sharing, but requires solving durable execution and cold start latency.
Claude Code evolving into an engineering OS rather than just AI code chat
A Reddit discussion argues Claude Code is becoming less like AI chat for coding and more like an engineering operating system with planning, code review, cloud agents, and autonomous workflows.
Two new models appear on OpenRouter, possibly DeepSeek V4 variants
Two new models named healer-alpha and hunter-alpha have appeared on OpenRouter, with specifications matching leaked details about DeepSeek V4. Initial testing shows both models perform well in roleplay scenarios with no message filtering and faster token generation than GLM 5.0.