# Codex Prompt — Pass 05 Dataset Manager

You are working on GeoIntel Kempen.

Implement the Dataset Manager according to:

- docs/BUILD_TICKETS_M3.md T-007
- docs/MODULE_CONTRACTS.md
- docs/BACKEND_PACKAGE_MAP.md
- docs/FRONTEND_ROUTE_MAP.md
- docs/STORAGE_ARCHITECTURE.md

Rules:

- Do not create UI-only mock workflows.
- Dataset records must be persisted.
- Uploaded originals must be stored under the configured originals storage path.
- Metadata extraction may be queued, but the status must be visible.
- Return responses using the response envelope contract.
- Add or update tests.
- Update CHANGELOG.md.

Deliver:

- backend upload route
- dataset model/schema/service
- frontend dataset page
- loading/error/empty states
- docs update if implementation differs from spec