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 v2.1.246 Home All releases olderv2.1.245 v2.1.247newer
Claude Code v2.1.246

Tool uses are no longer counted twice in recent activity

You'll notice
Useful2 Signal1
Sessions

Re-delivered messages no longer inflate the recent tool activity count.

What

A re-delivered assistant message used to inflate the record of recent tool activity. Already-counted tool uses are now tracked by id and skipped, and each activity record is stamped with the time it was recorded.

Details
  • Records carry recordedAtMs; duplicate suppression uses a seenToolUseIds set.
Evidence

recordedAtMs: Date.now()

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

See this entry in the whole of v2.1.246 →