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Database Schema & Migrations Reference

M31A maintains an embedded SQLite database with 32 schema migrations.

Key Tables​

  • execution_runs: Canonical root orchestrator entities (ID, objective, status, workspace_root).
  • tasks: Decomposed DAG tasks (run_id, title, status, dependencies).
  • checkpoints: Durable state snapshots (run_id, manifest_hash, manifest_json).
  • artifacts: Content-addressed file ledger (run_id, hash, artifact_type, storage_path).
  • verification_checks: Recorded verification results and evidence hashes.
  • policy_decisions: Comprehensive audit trail of all policy evaluations.
  • sessions: Interactive multi-turn developer conversations.