A mutation run over the memory diff left these unpinned: the asks the schema
offers, next_sequence counting per subject, learned_in cut at the Short bound
on a character boundary, other_senders excluding her own and repeats, and
memory_people listing the operator once. The place cut loses a redundant
boundary test: pop removes whole characters.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>