{
  "gate": 0,
  "phase": "Phase 0 - Scaffolding + reproducibility",
  "status": "PASS",
  "fallback_path": null,
  "metrics": [
    {
      "name": "backbone_loads_frozen",
      "modality": "CT",
      "budget": null,
      "value": 1.0,
      "ci95": null,
      "test": "state_dict_load_exact",
      "threshold": 1.0,
      "threshold_status": "FIXED",
      "passed": true,
      "detail": "0 missing / 0 unexpected keys; frozen=True; device=mps"
    },
    {
      "name": "feature_extraction_reproducible",
      "modality": "CT",
      "budget": null,
      "value": 0.0,
      "ci95": null,
      "test": "two_run_max_abs_diff",
      "threshold": 0.0001,
      "threshold_status": "FIXED",
      "passed": true,
      "detail": "max|z1-z2|=0.000e+00 over shape (4, 196, 768); atol=0.0001"
    },
    {
      "name": "token_bank_size",
      "modality": "CT",
      "budget": null,
      "value": 2107392.0,
      "ci95": null,
      "test": "count",
      "threshold": 2000000.0,
      "threshold_status": "FIXED",
      "passed": true,
      "detail": "2107392 tokens (fp16) from 10752 held-out 'train' slices (100 scans, dim=768); built on HF Job [cuda], bank at hf://buckets/Chucks90/eryon-datasets/processed/covtoken/ct_token_bank_v0.pt"
    }
  ],
  "thresholds_locked_ref": null,
  "seeds": [
    0
  ],
  "data_gaps": [],
  "decision_rule": "PASS iff backbone loads frozen AND two-run max|dz|<=atol AND token_bank>=2e6. FALLBACK iff reproducibility holds but bank is blocked only by the known CT-pixel data-access gap.",
  "human_signoff": "GO"
}