Reference
Storage Reference
Postgres tables, projections, artifact metadata, migrations, and backup implications.
Tables
projects
runs
events
artifacts
projectionsEvents
The events table stores ordered run events and enforces unique (run_id, seq).
Artifacts
Artifact metadata includes:
| Field | Meaning |
|---|---|
objectKey | Relative object key under artifact root. |
sha256 | Payload digest. |
sizeBytes | Payload size. |
mimeType | Defaults to application/json. |
compression | Optional compression marker. |
redactionState | raw, redacted, or metadata_only. |
Projections
The projections table stores JSONB domain records for model/tool projections, branches, replays, fixtures, experiments, context, analysis, and derived outputs.
Backup
Back up Postgres and artifacts together. The pair is the evidence store.