Follow Discord
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 v2.1.221 ·

CLI argument rewriting handles values that start with a dash

Flag values starting with a dash are no longer mangled into a separate flag.

You'll notice Bug Fixes
JSON All of v2.1.221
You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
CLI ArgumentsArea: what it touches
Bug FixesKind: in v2.1.221,
Bug FixesSection of the release
What

Rewriting a flag's value no longer mangles values beginning with "-", which were previously parsed as a second flag.

Details
  • a replacement value starting with "-" is written as a single --flag=value token
  • the following argv slot is nulled out rather than left as a separate token
Evidence

if (n.startsWith("-"))

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

See this entry in the whole of v2.1.221 →

Feedback