Claude Code 2.1.219 release notes

Version

2.1.219

Released

24 July 2026

Status

Stable release

What's new in Claude Code 2.1.219

The official notes for Claude Code 2.1.219 list 27 changes: 8 new features, 11 fixes and 8 other changes.

• 8 new features
• 11 fixes
• 8 other changes

Highlights

• new feature Added Claude Opus 5 (claude-opus-5), now the default Opus model — 1M context, fast mode at $10/$50 per Mtok
• new feature Added sandbox.network.strictAllowlist setting to deny non-allowlisted hosts for sandboxed commands without prompting
• new feature Added DirectoryAdded hook that fires after /add-dir or the SDK register_repo_root control request registers a new working directory mid-session
• new feature Added mcp_server_errors to the headless stream-json init event, listing --mcp-config entries skipped by config validation; terminal runs print a startup…
• new feature Added the workflowSizeGuideline settings key so the advisory Dynamic workflow size guideline can be set from any settings file; the…

Our short summary: changes are counted and classified automatically from the official notes, and highlights are shortened. The complete, authoritative list is in the official release notes on GitHub.

Full release notes on GitHub (Claude Code 2.1.219)

All Claude Code release notes · All releases

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