- POST /v1/research — start research (non-blocking, background pipeline)
- GET /v1/research/{id} — research metadata
- GET /v1/research/{id}/status — detailed state machine status
- GET /v1/research/{id}/sources — sources list
- GET /v1/research/{id}/claims — claims list
- GET /v1/research/{id}/evidence — evidence scores
- GET /v1/research/{id}/report — research report
- DELETE /v1/research/{id} — delete research (non-completed)
- GET /v1/research — paginated list of all research runs
Depth budgets (quick/normal/deep) control only resource limits.
In-memory store for now, to be replaced with PostgreSQL later.
Router mounted in main.py as tag "research-api".
