Reference

Storage Reference

Postgres tables, projections, artifact metadata, migrations, and backup implications.

Tables

projects
runs
events
artifacts
projections

Events

The events table stores ordered run events and enforces unique (run_id, seq).

Artifacts

Artifact metadata includes:

FieldMeaning
objectKeyRelative object key under artifact root.
sha256Payload digest.
sizeBytesPayload size.
mimeTypeDefaults to application/json.
compressionOptional compression marker.
redactionStateraw, 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.

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