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

Prompt history arrow keys survive another session writing history

You'll notice
Useful4 Signal2
Prompt History

Arrowing through prompt history stays on the right entry even when another session is writing history.

What

Pressing up and down through prompt history now notices when another Claude Code session has appended entries, re-reads the file, and shifts the cursor and any in-progress edits by the number of new entries, instead of jumping to the wrong prompt.

Details
  • Each reconciliation resolves as "adopted", "unchanged", "restarted" or "cancelled".
  • Newly added history entries are given strictly increasing timestamps.
Evidence

lastAssignedTimestamp

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 v2.1.234 →