# Tasks: 005-postgres-database-replacement

> For the complete documentation index, see [llms.txt](https://deploy-preview-472--lucky-concha-f3599f.netlify.app/llms.txt).

*   [x]  T00901 Define functional deltas in `requirements/functional-delta.md`.
*   [x]  T00902 Define non-functional deltas in `requirements/nonfunctional-delta.md`.
*   [x]  T00903 Define contract deltas in `contracts/contract-delta.md`.
*   [x]  T00904 Update `system/architecture.model.json` and regenerate architecture docs.
*   [x]  T00905 Implement generation hook: `pipeline/generate-state-005-postgres-database-replacement.sh`.
*   [x]  T00906 Implement runtime scripts: `scripts/start/stop/status-state-005-postgres-database-replacement-generated.sh`.
*   [x]  T00907 Implement smoke tests: `scripts/test-state-005-postgres-database-replacement.sh`.
*   [ ]  T00908 Validate docs/spec gates and publish generated snapshot branch.