Claude Invalid Signature in Thinking Block: What to Check
This story is from 2026-09-15. It is preserved in the archive; the latest stories are on the live feed.
When Claude reports an invalid signature in a thinking block, inspect the structured conversation you sent back. Preserve the original thinking block and its signature rather than reconstructing it from displayed text. If the error explicitly mentions a different conversation, also inspect changes…
Read the full story at DEV Community — AI ↗
Timeline · 1 report
- 2026-09-15 02:43 · DEV Community — AI
Claude Invalid Signature in Thinking Block: What to Check