# ADR Closeout Form: ADR-0.20.0-spec-triangle-sync

**Status**: Phase 2 — Completed

---

## Pre-Attestation Checklist

Closeout evidence verified:

- [x] All checklist items in ADR are complete
- [x] All OBPIs have passing acceptance criteria
- [x] Gate 2 (TDD): Tests pass
- [x] Gate 3 (Docs): Docs build passes
- [x] Gate 4 (BDD): Behave suite passes
- [ ] Code reviewed

## Evidence Paths

| Gate | Evidence | Command/Path |
|------|----------|--------------|
| Gate 1 | ADR exists | `docs/design/adr/pre-release/ADR-0.20.0-spec-triangle-sync/ADR-0.20.0-spec-triangle-sync.md` |
| Gate 2 (TDD) | Tests pass | `uv run gz test` |
| Quality (Lint) | Lint passes | `uv run gz lint` |
| Quality (Typecheck) | Typecheck passes | `uv run gz typecheck` |
| Gate 3 (Docs) | Docs build | `uv run mkdocs build --strict` |
| Gate 4 (BDD) | BDD passes | `uv run -m behave features/` |
| Gate 5 | Human attests | `uv run gz attest ADR-0.20.0-spec-triangle-sync --status completed` |

## OBPI Status

| OBPI | Description | Status |
|------|-------------|--------|
| [OBPI-0.20.0-01-req-entity-and-triangle-data-model](OBPI-0.20.0-01-req-entity-and-triangle-data-model.md) | REQ Entity and Triangle Data Model | Completed |
| [OBPI-0.20.0-02-brief-req-extraction](OBPI-0.20.0-02-brief-req-extraction.md) | Brief REQ Extraction | Completed |
| [OBPI-0.20.0-03-drift-detection-engine](OBPI-0.20.0-03-drift-detection-engine.md) | Drift Detection Engine | Completed |
| [OBPI-0.20.0-04-gz-drift-cli-surface](OBPI-0.20.0-04-gz-drift-cli-surface.md) | gz drift CLI Surface | Completed |
| [OBPI-0.20.0-05-advisory-gate-integration](OBPI-0.20.0-05-advisory-gate-integration.md) | Advisory Gate Integration | Completed |

## Human Attestation

### Verbatim Attestation

- `completed`

**Attested by**: Jeff
**Timestamp (UTC)**: 2026-03-27T16:08:39Z
