{
  "recordType": "controlled-public-case-replay-summary",
  "replayedOn": "2026-10-07",
  "scope": { "gpu": "One RTX 4090", "pytorch": "2.5.1", "cuda": "12.1", "independentUnseenBenchmark": false, "physicalMultiGpuAcceptance": false, "automaticRemoteRepair": false },
  "predictionSha256": "afcbf450d732cd3aae2d9b966f94ffccfba45978fd9065b3fd21d64fbdd92c09",
  "referenceSealSha256": "6bb3cf7638f5de8728eac31dfff6de0b8dc47a705f319b1b7365948c01bec48b",
  "recordedHardeningRelease": "2026.10.07+workload-instruction-r15",
  "cases": [
    {
      "name": "Incompatible view after transpose",
      "source": "https://github.com/pytorch/pytorch/issues/764",
      "initialCauseCorrect": true,
      "initialCodeEditApplicable": true,
      "initialCompleteRecommendationPassed": false,
      "unsuccessfulInstruction": "Unsupported optional launch flag failed argument parsing",
      "reviewedRecovery": { "runs": 3, "operationsPerRun": 3, "checks": ["Transposed logical element order", "Finite loss", "Finite gradients", "Intended parameter updates", "No observed recurrence during bounded runs"] },
      "qualification": "Positive workflow control: the modern exception suggests reshape. Public solutions may have been encountered by a model."
    },
    {
      "name": "Optimizer mutation before pending backward",
      "source": "https://github.com/pytorch/pytorch/issues/39141",
      "initialCauseCorrect": true,
      "initialCompleteRecommendationPassed": false,
      "unsuccessfulInstruction": "Minimal reorder removed the exception but failed the intended critic-gradient check",
      "addedEvidence": ["Optimizer parameter ownership", "Zeroing and backward scope", "Intended objective-gradient contract"],
      "reviewedRecovery": { "runs": 3, "operationsPerRun": 3, "checks": ["Direct matrix-gradient reference independent of autograd", "Finite loss", "Finite gradients", "Intended parameter updates", "No observed recurrence during bounded runs"] },
      "qualification": "Reviewed objective isolation needed additional operator facts. It is not credited as an independently complete initial recommendation."
    }
  ],
  "workflowObserved": { "agentFailureCapture": true, "productionDiagnosisAndOwnedReportReadback": true, "originalReportPreservedDuringReinvestigation": true, "emailsAcceptedByProvider": 4, "emailsConfirmedInInboxByOwner": 4 },
  "notEstablished": ["Universal complete-remedy accuracy", "Customer convergence", "Long-term recurrence", "Checkpoint recovery", "Physical NVLink or InfiniBand recovery", "Every customer account or destination"],
  "provenance": "Public summary of recorded October 7 acceptance. Recovery observations were performed by Denpex, not independently audited. Later regressions are not fresh generalization evidence."
}