Source Intelligence

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

All of v2.1.239 Home All releases olderv2.1.238 v2.1.240newer
Claude Code v2.1.239

A -p in an argument value no longer forces print mode

You'll notice
Useful4 Signal2
CLI

A -p inside an argument value no longer silently switches you into print mode.

-p
What

Startup checked whether -p appeared anywhere in the command line, so passing it as somebody's argument value could silently switch Claude Code into print mode. It now only looks at real flags, and the same fix applies to the scan for cc:// and cc+unix:// URLs.

Evidence

--print

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

See this entry in the whole of v2.1.239 →