Back
AI summary
Written by AI from the official notes. Check them for exact details.Claude Code 2.1.15 introduces a deprecation notification for npm installations and includes several bug fixes.
- Added deprecation notification for npm installations.
- Improved UI rendering performance with React Compiler.
- Fixed warning not disappearing after running '/compact'.
- Fixed MCP stdio server timeout issue.
Why it matters: Developers using Claude Code should update to avoid deprecated features and benefit from performance improvements.
Full release notes4 changes
What's changed
- Added deprecation notification for npm installations - run
claude installor see https://docs.anthropic.com/en/docs/claude-code/getting-started for more options - Improved UI rendering performance with React Compiler
- Fixed the "Context left until auto-compact" warning not disappearing after running
/compact - Fixed MCP stdio server timeout not killing child process, which could cause UI freezes