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 v2.1.234 Home All releases olderv2.1.233 v2.1.235newer
Claude Code v2.1.234

Escape and Ctrl+C are now distinguished when interrupting

You'll notice
Useful3 Signal2
Terminal UI

Escape and Ctrl+C now interrupt differently, and Escape is ignored while you edit a queued entry.

What

Interrupt handling was rebuilt around the specific gesture used, so escape, Ctrl+C and the kill-all-agents chord can behave differently. Escape while you are editing a queued entry is now ignored outright, and repeat cancels arriving very soon after the previous one are suppressed. Not gated.

Details
  • The cancel path takes options including whether to leave background agents alive and whether the key press landed on actual work, replacing a single true/false argument.
  • Interrupting while a rate-limit automatic resume is armed cancels that wait and says Automatic continue cancelled \xB7 /rate-limit-options to re-arm.
  • The kill-all-agents chord now also stops Artifact watches carried over from a previous session as part of the same gesture.
Evidence

Automatic continue cancelled \xB7 /rate-limit-options to re-arm

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

See this entry in the whole of v2.1.234 →