# Acceptance: executor-evidence-output-contract

## Draft Acceptance

- [x] Issue exists: `mvp/issues/executor-evidence-attribution-hallucination.md`.
- [x] OpenSpec change artifacts exist.
- [x] devflow tracking files exist.
- [x] OpenSpec validation passes.
- [x] Implementation updates Chat Executor prompt.
- [x] Implementation passes structured Executor output to Verifier.
- [x] Verifier prefers structured claims and still falls back safely.
- [x] Focused tests cover parsing, payload assembly, and unsupported confirmed claims.

## Notes

This project is currently in proposal/design stage. Runtime code is intentionally not changed yet.