Run the 4-layer deterministic enforcement pipeline on generated constraint artifacts.
Invoke with /constraint-enforce or ask to "enforce constraints", "跑 constraint 驗證".
- Lint — Biome + ast-grep
- Validation — Typia / ArkType / Zod
- PBT — fast-check property tests
- Mutation Testing — Stryker (with feedback loop)
- Default target: 80% mutation score
- Max 3 rounds of property strengthening
- Escalates to user for equivalent mutants or stalled progress