# Phase Handover

Every implementation phase must deliver this package before completion.

Copy the sections below into the phase document (or attach a phase-specific handover file) and fill every field. Empty sections are only allowed when marked **N/A** with justification.

## Metadata

| Field | Value |
| --- | --- |
| Phase ID | (from [phase-manifest.yaml](phase-manifest.yaml)) |
| Title | |
| Status | Complete |
| Service(s) | |
| Version | |
| Date | |
| ADR(s) | |

## Reusable Components

List libraries, engines, providers, shared helpers, or patterns introduced for reuse.

| Component | Location | Reuse notes |
| --- | --- | --- |
| | | |

## Public APIs

| Method | Path | Auth / Permission | Notes |
| --- | --- | --- | --- |
| | | | |

Link detailed contracts: [api-reference.md](../reference/api-reference.md), [services-contracts.md](../reference/services-contracts.md).

## Events

| Event type | Domain / Integration | Payload summary | Version |
| --- | --- | --- | --- |
| | | | |

Catalog: [event-catalog.md](../reference/event-catalog.md). Standards: [event-template.md](event-template.md).

## Extension Points

Document intentional hooks for future phases (provider protocols, strategy interfaces, feature flags, entitlement keys).

| Extension point | How to extend | Forbidden uses |
| --- | --- | --- |
| | | |

## Known Limitations

Explicit non-goals and temporary constraints (must not be silently omitted).

-

## Migration Notes

| Item | Detail |
| --- | --- |
| Alembic revision(s) | |
| Upgrade steps | |
| Downgrade support | |
| Data backfill | |
| Breaking changes | None / described |

## Dependencies

| Dependency | Type | Required for |
| --- | --- | --- |
| | Core / Service / Provider / Docs | |

## Next Phase Entry

What the next phase must read and assume:

1. This handover + phase doc
2. Updated [module-registry.md](../module-registry.md) / manifests
3. Open limitations that become next-phase scope
4. Suggested next phase ID from [phase-manifest.yaml](phase-manifest.yaml) / [next-steps.md](../next-steps.md)

| Field | Value |
| --- | --- |
| Recommended next phase | |
| Blockers for next phase | |
| Entry checklist | |

## Completion Sign-Off

- [ ] Quality gates passed ([quality-gates.md](quality-gates.md))
- [ ] Tests green
- [ ] Documentation updated ([documentation-template.md](documentation-template.md))
- [ ] Progress / next-steps / registries updated
- [ ] No TODO for claimed deliverables
- [ ] Self audit completed ([development-loop.md](development-loop.md))

## Related Documents

- [Phase Template](phase-template.md)
- [Development Loop](development-loop.md)
- [Module Registry](../module-registry.md)
- [Progress](../progress.md)
- [Next Steps](../next-steps.md)