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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 v2.1.91 ·

Relative File Paths in Tool Descriptions [Gradual Rollout]

Entry
JSON All of v2.1.91
EntryKind: in v2.1.91,
In DevelopmentSection of the release
What

When enabled, tool descriptions instruct Claude to use relative (cwd-based) file paths instead of absolute paths, and the Bash tool description notes that cd does not persist between calls.

Status

Feature-flagged via tengu_relpath_gh7k (default: false)

Details
  • Read tool description changes from "must be an absolute path" to "can be relative to cwd (preferred for brevity) or absolute"
  • Bash tool adds: "Avoid cd unless the User explicitly requests it. The shell already starts in cwd"
  • Read tool adds ONLY include with offset to read a specific slice. OMIT to read the whole file
Evidence

Relative path tool descriptions (gated by tengu_relpath_gh7k, search for "The file_path parameter can be relative to cwd")

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

See this entry in the whole of v2.1.91 →

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