ARCH — Results persist to a local SQLite database with a bi-temporal schema…
Results persist to a local SQLite database with a bi-temporal schema across six tables (runs, instances, predictions, metrics, emissions, profile_snapshots) via SQLAlchemy 2.0 + Alembic; no row is mutated post-write, giving an auditable trail.
Source: PUMA project documentation · Traceability: corpus unit
PUMA-010· Confidence: repo-backed