Claude Code 2.1.219

What changed in Claude Code 2.1.219?

In our words, from the release notes — never copied.

• Claude Opus 5 is now the default model for Opus tasks and fast-mode operations, introducing a one-million-token context limit.
• Subagents can now spawn nested tasks up to three levels deep by default, and dynamic workflows now utilize a medium-sized default guideline.
• New configuration options allow users to automatically block unauthorized hosts for sandboxed commands and track newly added working directories during active sessions.
• Integration with Model Context Protocol (MCP) servers has been updated with detailed HTTP connection error messages and modified validation for configuration environment variables.
• Resolutions in this update address text loss during mid-stream API errors, screen-reader input rewriting issues, and unexpected exits caused by invalid terminal shell paths on Windows.

Is this the latest version?

This page is frozen to Claude Code 2.1.219 and stays at this address. The Claude Code version history always lists the newest tracked version first.