{
  "schema": "anvil-serving.sampling-worker-trace-projection/v1",
  "source_phase": "Captured after the single candidate probe, following candidate readiness",
  "receipts": [
    {
      "worker_rank": 0,
      "receipt": {
        "checks": 36,
        "event": 1,
        "forced_finite_max": 1,
        "forced_finite_min": 1,
        "forced_rows": 2,
        "has_k": 0,
        "rows": 4,
        "split_mask_completed": 1,
        "splits": 32,
        "step_rounds": 5,
        "token_154842_finite_rows": 2,
        "vocab": 154880
      }
    },
    {
      "worker_rank": 1,
      "receipt": {
        "checks": 36,
        "event": 1,
        "forced_finite_max": 1,
        "forced_finite_min": 1,
        "forced_rows": 2,
        "has_k": 0,
        "rows": 4,
        "split_mask_completed": 1,
        "splits": 32,
        "step_rounds": 5,
        "token_154842_finite_rows": 2,
        "vocab": 154880
      }
    }
  ],
  "interpretation": "Fresh serving-worker dispatch receipts; distinct from the synthetic preweight child. Process IDs omitted. Synchronized Python dispatch completion is not profiler-level attribution or performance evidence."
}