geointel/prompts/codex/M4_PASS_03_DATASET_MANAGER.md

Codex Pass 03 — Dataset Manager

Task: Implement dataset upload, metadata extraction dispatcher, dataset list/detail endpoints and frontend dataset table shell.

Read:

• docs/MODULE_BUILD_CONTRACTS.md
• docs/ACCEPTANCE_TEST_CATALOG.md
• docs/DEMO_FIXTURE_MANIFEST.md

Required:

• Upload endpoint.
• Dataset status transitions.
• GeoJSON metadata extraction.
• Unsupported extension error.
• Frontend route with empty/loading/error/success states.

Acceptance:

• GeoJSON fixture upload works.
• Dataset metadata appears in UI or API response.