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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.176 ·

Grep Tool: Expanded Allowed Flags for rg

Entry
JSON All of v2.1.176
EntryKind: in v2.1.176,
ImprovementsSection of the release

The Grep tool's rg allowlist now includes additional flags that were previously missing:

  • --smart-case — case-insensitive if pattern is all-lowercase, case-sensitive otherwise
  • --case-sensitive — always case-sensitive (overrides --ignore-case)
  • --no-line-number — suppress line numbers
  • --multiline — allow patterns to match across newlines
  • --pcre2 — use PCRE2 regex engine
Evidence

Grep allowlist expansion (search for "--smart-case" and "--no-line-number")

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

See this entry in the whole of v2.1.176 →

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