{
  "ok": true,
  "generated_at": "2026-06-24T18:08:31.599000+00:00",
  "artifacts_dir": "evals/results/",
  "note": "POST /api/evals/run executes tier1 stub inside Worker; full suite via CLI.",
  "tier1": {
    "name": "Intent Classification",
    "script": "evals/tier1_intent_classification.py",
    "last_run": null,
    "arms_updated": 0,
    "best_model": null
  },
  "tier2": {
    "name": "Subagent Spawn",
    "script": "evals/tier2_subagent_spawn.py",
    "last_run": null,
    "scenarios_completed": 0,
    "scenarios_total": 5,
    "best_combo": null
  },
  "d1_eval_runs": null
}