Claude Code v0.2.41 ·
Technical Changes
EntryKind: in v0.2.41,
ChangesSection of the release
Refactored MCP Architecture
- Replaced monolithic MCP initialization with a more modular approach:
- New
cS1() function for parallel MCP server connections - New
zx2() function for aggregating MCP resources - New
Qx2() React hook for managing MCP state in the UI - Improved error handling with per-server error isolation
- Better separation of concerns between connection, tool discovery, and prompt discovery
Performance Optimizations
- Changed from SHA-256 web crypto API to Node.js native crypto module for hash operations
- More efficient stream handling with direct
Readable imports - Improved memoization for tool and command lists with new
gl2() and Ul2() utility functions
Code Quality
- Better TypeScript/Zod schema validation for MCP server configurations
- Cleaner import organization and dependency management
- More consistent error messaging and logging patterns
See this entry in the whole of v0.2.41 →