{
  "recipe_id": "pi0-base",
  "generated_at": "2026-07-04T22:12:31+00:00",
  "bundle": "build/pi0-base/pi0-base.aimodel",
  "conversion_manifest": null,
  "gate_a": {
    "status": "passed",
    "checks": [
      {
        "name": "bundle_exists",
        "status": "passed",
        "detail": "build/pi0-base/pi0-base.aimodel"
      },
      {
        "name": "bundle_files_present",
        "status": "passed",
        "detail": "3 expected file(s) present"
      },
      {
        "name": "metadata_json_parses",
        "status": "passed",
        "detail": "metadata.json parses (3 top-level keys)"
      },
      {
        "name": "metadata_matches_recipe",
        "status": "skipped",
        "detail": "no overlapping keys between recipe expectations and bundle metadata (nothing to compare \u2014 this is not a pass)"
      }
    ]
  },
  "gate_b": {
    "metric": "action_parity",
    "threshold": 0.995,
    "tolerance": 0.001,
    "value": 0.9961890690089191,
    "status": "passed",
    "measurement_source": "action-parity-measured.json",
    "min_action_cosine": 0.9961890690089191,
    "mean_action_cosine": 0.9976982309843347,
    "cosine_ci95": [
      0.9962758105906357,
      0.9991206513780337
    ],
    "max_per_dim_mae": 0.006913806915283226,
    "mean_per_dim_mae": 0.004991832025349172,
    "per_dim_mae": [
      0.004647353172302283,
      0.004026406764984166,
      0.004958361625671417,
      0.004567266225814843,
      0.004718578338623086,
      0.005317692756652863,
      0.0044527845382690764,
      0.0055589094161987585,
      0.004552755355834988,
      0.004962332725524926,
      0.004857880473136935,
      0.0049330835342407614,
      0.0046663608551025665,
      0.005053030490875285,
      0.0054080848693848,
      0.004077874183654818,
      0.005760048866272004,
      0.004642638206481963,
      0.005433291435241737,
      0.005118333578109773,
      0.0048114478588104515,
      0.005471613407135038,
      0.004598076462745689,
      0.005375628471374534,
      0.00453252601623538,
      0.005511199712753335,
      0.005241532325744673,
      0.0053617882728577,
      0.005598782300949124,
      0.004813191890716579,
      0.006111776351928744,
      0.004597994327545202
    ],
    "n_obs": 4,
    "num_steps": 10,
    "action_dim": 32,
    "chunk_size": 50,
    "sampler": "flow_matching_euler",
    "deterministic": true,
    "reference": "torch fp16 encode+denoise vs the fp16 coreai-optimized asset, identical 10-step Euler loop, fixed noise (isolates export+optimization fidelity)",
    "runner": "coreai-fabric-parity-runner/0.1.0",
    "environment": {
      "machine": "arm64",
      "runtime_version": "1.0.0b2",
      "coreai_torch": "0.4.1",
      "torch": "2.9.0",
      "transformers": "4.57.6",
      "platform": "darwin-arm64",
      "accelerator": "apple_silicon"
    },
    "precision_note": "asset is coreai-optimized to ~1.55 bytes/param (below fp16); parity reflects the full export+optimization fidelity of a 4B flow-matching VLA over 10 sampler steps"
  },
  "overall": "passed"
}