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 v2.1.227 Home All releases olderv2.1.226 v2.1.228newer
Claude Code v2.1.227

Heartbeat and pid-file writes publish in place

Under the hood
Useful2 Signal1
Daemon

Heartbeat writes tolerate harmless failures, though a failed pid-file creation still aborts.

What

Session heartbeat touches and pid-file creation and updates now ask the storage backend to write in place, and tolerate benign write failures instead of throwing. A failure to create the pid file still aborts.

Evidence

publishDiscipline: "inPlace"

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

Related

Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.

See this entry in the whole of v2.1.227 →