{"$schema":"https://json-schema.org/draft/2020-12/schema","$id":"https://puranwater.com/schemas/postgres/engineering_mcp/model_snapshots.schema.json","title":"model_snapshots","type":"object","properties":{"snapshot_id":{"type":"string","format":"uuid","x-pg-type":"uuid"},"model_id":{"anyOf":[{"type":"string","format":"uuid"},{"type":"null"}],"x-pg-type":"uuid"},"label":{"anyOf":[{"type":"string"},{"type":"null"}],"x-pg-type":"text"},"data":{"type":"string","contentEncoding":"base64","x-pg-type":"bytea"},"created_at":{"type":"string","format":"date-time","x-pg-type":"timestamptz"},"portable":{"anyOf":[{},{"type":"null"}],"x-pg-type":"jsonb"}},"x-table-schema":"public","required":["data"],"x-primary-key":["snapshot_id"],"x-foreign-keys":[{"column":"model_id","references_table":"models","references_column":"model_id","constraint":"model_snapshots_model_id_fkey"}]}