{
  "model_id": "placeholder",
  "checkpoint_hash": "n/a",
  "prompt": "deferred — see .planning/phases/01-foundations-and-doctrine/01-05-IOU.md",
  "seed": 0,
  "sampler": "n/a",
  "params": {
    "note": "1x1 transparent PNG placeholder; replace with curated north-star reference at Phase 5 entry or amend CONTEXT D-01."
  },
  "provenance_schema_version": 1
}