{
  "incremental_anchors": {
    "product": {
      "path": "outputs/suite/product/native-3.png",
      "sha256": "63684ef8ae148a35ddef02650c6aa30b4843b47c99b06cec2ea3708ef3fc2293"
    },
    "portrait": {
      "path": "outputs/optimization-v2/portrait/wired-baseline-2.png",
      "sha256": "32af5e3b95919e79e0019058ec396824c5861f9a43a4fa50c7b20348e8d81933"
    }
  },
  "precision_oracle": {
    "source_manifest": "provenance/sources.json",
    "sha256": "3274a3e5fe0d2ea0d63f66b020beb193276a0a9d8de7ea466b312fbae9a2746f",
    "description": "Previously audited official BF16 model recipe and independent ATen primitive checks; this round tests incremental losslessness against immutable outputs, not an independent full original GPU reproduction."
  },
  "missing_cases": "Fresh control outputs for edit/holdout are generated before candidate validation and cannot be used for tuning."
}