Acceptance criteria
- End-to-end test: provider 429 mid-mission -> Verdict selects qualified replacement -> mission completes without repeating committed work
- Replay from typed events reproduces all stage transitions
Refs: evidence/V1_READINESS_AUDIT_2026-08-03.md
Acceptance criteria
Refs: evidence/V1_READINESS_AUDIT_2026-08-03.md