Implementation-level contracts that are too detailed for an ADR but must be settled before a phase starts. An ADR records why a decision was made; these record exactly what the code must do so a phase cannot begin with improvised rules.
| Doc | Covers | Status |
|---|---|---|
| Phase 3: derivation and reindex | Identity rules, field selection, tag edges, staging swap, acceptance criteria | Implemented — shipped as metaedit reindex |