7b429f931a
Architect drift review (range d5c4361..45fb06d): drift_found, three items, all doc-mirror — resolved inline as close-fixes: - docs/design/INDEX.md — the two #171 deferral passages (C18 #158 realization + C24 status) now record the shipped identity id (additive sibling; content id keeps the store/reproduce roles; introspection-only until a dedup consumer exists). Whole-harness / structural-axis content-addressing stays deferred. - README.md — introspect table gains the --identity-id row incl. the combinable id-flag behaviour. - docs/glossary.md — three record-reality entries: content id, identity id (Avoid: identity hash, topology-identity hash), topology hash; the README row aligned to the canonical term. What holds (architect): additive-sibling discipline intact (no store code touched, every content-id/topology_hash pin green); C23 honoured precisely (each strip arm has a protecting property test; factoring byte-preserving via the canonical golden); the two extra engine tests are genuinely distinct coverage (recursion arm, role/output arms), no redundancy. Regression gates (all green): cargo build clean; cargo test --workspace 884 passed / 0 failed (873 baseline + 11 new); clippy --all-targets -D warnings clean; cargo doc --no-deps 0 warnings. Ephemeral cycle artifacts removed per project convention (git rm): docs/specs/0104-topology-identity-hash.md, docs/plans/0104-topology-identity-hash.md. refs #180