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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.0 ·

Pre-emptive Git Commit Trailer Injection

Entry
JSON All of v2.1.0
EntryKind: in v2.1.0,
ChangesSection of the release
What

Git commit attribution trailers are now injected into the commit command before execution, rather than amending commits after the fact.

Details
  • Uses PreToolUse hook to intercept git commit commands
  • Injects Claude-Generated-By, Claude-Steers, Claude-Permission-Prompts, Claude-Escapes, and Claude-Plan trailers directly into the commit message
  • Supports both HEREDOC-style commit messages and quoted -m style messages
  • Eliminates race conditions and edge cases from the previous post-commit amendment approach
  • Tracks injection state via trailersInjectedForCurrentCommit flag
Evidence

x$7() at line 530968 (contains "Attribution hook: PreToolUse - Injecting trailers into git commit command")

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.0 →

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