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 v2.1.251 Home All releases olderv2.1.250
Claude Code v2.1.251

Plan approvals cannot be answered twice

You'll notice
Useful3 Signal2
Plan Mode

A plan approval can only be answered once, and a mismatched answer no longer hangs.

What

A second answer to a plan-approval request that has already been resolved is now rejected and logged as already answered. A response that names a different pending request no longer hangs the wait: it resolves as a rejection and records telemetry under tengu_flag with the value request_binding_mismatch.

Evidence

was already answered

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 v2.1.251 →