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Claude Code 2.1.9 release notes
- Version
- 2.1.9
- Released
- Status
- Stable release
What's new in Claude Code 2.1.9
The official notes for Claude Code 2.1.9 list 9 changes: 6 new features and 3 fixes.
- 6 new features
- 3 fixes
Highlights
- new feature Added auto:N syntax for configuring the MCP tool search auto-enable threshold, where N is the context window percentage (0-100)
- new feature Added plansDirectory setting to customize where plan files are stored
- new feature Added external editor support (Ctrl+G) in AskUserQuestion "Other" input field
- new feature Added session URL attribution to commits and PRs created from web sessions
- new feature Added support for PreToolUse hooks to return additionalContext to the model
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 2.1.9)
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