The asks state gains the kind revert, keyed revert.<node>.<module>.<hex>
after the reverted build's fingerprint; like the backup ask it needs no
proof of who answered, so the view may answer it, and an asking that ends
unanswered while the hold stands is written again.
Builds: design 47 G §710, §300
Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h