545cbf5c0ef2ae4a0e8fb7fddbf2f23b961874de
Records the session's commits (Iter 5/6 follow-ups, pretty rendering, B2/C2 column ops, ADR-0016, ADR-0017, ADR-0002 amendment, CLAUDE.md no-engine-name rule), the 449-test baseline, and the next session's priority: implement ADR-0017 (per-cell classification, FK-target-type-aware PK precondition, uniqueness checks for PK + shortid, --force-conversion / --dont-convert flags, pretty-table rendered diagnostics).
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