List report artifacts
GET /v1/artifacts — List completed report artifacts for the web UI's Files pages. Filter by `kind=chat|institution` to scope to one module's
GET /v1/artifacts
List completed report artifacts for the web UI's Files pages. Filter by kind=chat|institution to scope to one module's sessions, or pass chat_id for a single session. Each row includes the on-disk files plus pre-built preview_url (/v1/sandbox/files/...?inline=1) and download_url so the UI can join them with the gateway base.
| Method | GET |
| Path | /v1/artifacts |
| Auth | Authorization: Bearer <token> required when GATEWAY_AUTH_TOKEN is set |
| Category | files |