{
  "caseId": "big-agi-boundary",
  "nativeConversationId": "wTeYMY-grbeQcI_5Dv-qj",
  "startedAt": "2026-10-03T02:09:01.762591+00:00",
  "completedAt": "2026-10-03T02:09:33.793438+00:00",
  "durationMs": 32031,
  "durationMeaning": "First scatter recorder start through first standard Fuse completion, including merge wait; not pure inference latency",
  "stages": [
    {
      "stage": "scatter-1",
      "startedAt": "2026-10-03T02:09:01.762591+00:00",
      "completedAt": "2026-10-03T02:09:03.482248+00:00",
      "receiptOriginalSha256": "ec9f6f41e5711f1efb31cae62be00dda77bf2d573f9f3cc9df992ad763672dd2",
      "nativeRequestSha256": "7f2d926e9bcc8032159ffad3a0f1644d48c4ee3dbb3a48b31c7eafb652761714",
      "privateUpstreamRequestSha256": "9a24c8f3138710f74f5ebc95357992466d3cc88b6b1e9280f55d99aad50134f6",
      "privateOriginalUpstreamSseSha256": "d08f48c6116b42852a9c1dc69b76f7742d38c6d36e2d1fd8a0800e5e7de7f9ac",
      "privateOriginalServedSseSha256": "d08f48c6116b42852a9c1dc69b76f7742d38c6d36e2d1fd8a0800e5e7de7f9ac",
      "firstOutputSha256": "e2da668db6ae9c0dffea9fb6255ec4e6e8197987e3e840cf963f0d558055e64e",
      "backendUsage": {
        "completion_tokens": 222,
        "prompt_tokens": 482,
        "total_tokens": 704,
        "prompt_tokens_details": {
          "cached_tokens": 285
        }
      },
      "modelFieldRedactions": 224,
      "eventCount": 224,
      "doneCount": 1,
      "finishReasons": [
        "stop"
      ],
      "allOtherParsedEventFieldsEqual": true,
      "choiceDeltaTextUnchanged": true,
      "rawLineBytesOutsideModelValueUnchanged": true
    },
    {
      "stage": "scatter-2",
      "startedAt": "2026-10-03T02:09:01.778493+00:00",
      "completedAt": "2026-10-03T02:09:03.791607+00:00",
      "receiptOriginalSha256": "64e1e69025d714091ac5295d5dbfc168021615f60098f39fa9677b9f48a273ca",
      "nativeRequestSha256": "7f2d926e9bcc8032159ffad3a0f1644d48c4ee3dbb3a48b31c7eafb652761714",
      "privateUpstreamRequestSha256": "9a24c8f3138710f74f5ebc95357992466d3cc88b6b1e9280f55d99aad50134f6",
      "privateOriginalUpstreamSseSha256": "959c91f02c5d9d3aa5f97bde52f89b4a3b2a69c403249b29ea9cef57479806e1",
      "privateOriginalServedSseSha256": "959c91f02c5d9d3aa5f97bde52f89b4a3b2a69c403249b29ea9cef57479806e1",
      "firstOutputSha256": "17a27ddc650842da27184fe0a352193a1be0fcbcb6a9842a74d7e25c63d1b0f3",
      "backendUsage": {
        "completion_tokens": 47,
        "prompt_tokens": 482,
        "total_tokens": 529,
        "prompt_tokens_details": {
          "cached_tokens": 481
        }
      },
      "modelFieldRedactions": 49,
      "eventCount": 49,
      "doneCount": 1,
      "finishReasons": [
        "stop"
      ],
      "allOtherParsedEventFieldsEqual": true,
      "choiceDeltaTextUnchanged": true,
      "rawLineBytesOutsideModelValueUnchanged": true
    },
    {
      "stage": "fuse-1",
      "startedAt": "2026-10-03T02:09:31.859133+00:00",
      "completedAt": "2026-10-03T02:09:33.793438+00:00",
      "receiptOriginalSha256": "74090c16a481f95727e0992f7c95ca288e26e65202a5237a0f2adabc33e69fe7",
      "nativeRequestSha256": "4b0dfae2c8ae4d4090ee57a61daa952f931c3dfd1bb3be041c2d344a4eb4bce8",
      "privateUpstreamRequestSha256": "edd876edb71bed2b7c55c70b584c01034170120990c67c17d2a17f96f2eac84c",
      "privateOriginalUpstreamSseSha256": "20dd3f0d8ac520ce14d5e50866fe5cf53faf8a15e6ee83df498ed8a981861790",
      "privateOriginalServedSseSha256": "20dd3f0d8ac520ce14d5e50866fe5cf53faf8a15e6ee83df498ed8a981861790",
      "firstOutputSha256": "e2da668db6ae9c0dffea9fb6255ec4e6e8197987e3e840cf963f0d558055e64e",
      "backendUsage": {
        "completion_tokens": 222,
        "prompt_tokens": 698,
        "total_tokens": 920,
        "prompt_tokens_details": {
          "cached_tokens": 5
        }
      },
      "modelFieldRedactions": 224,
      "eventCount": 224,
      "doneCount": 1,
      "finishReasons": [
        "stop"
      ],
      "allOtherParsedEventFieldsEqual": true,
      "choiceDeltaTextUnchanged": true,
      "rawLineBytesOutsideModelValueUnchanged": true
    }
  ],
  "providerForwards": 3,
  "qualityReruns": 0,
  "nativePersonaUserAndAcceptedFirstFuseExact": true,
  "historyEvidence": "Read-only native IndexedDB recovery via official export field selection; only generator.name physical path redacted for public copy",
  "nativeUiJsonDownloadStatus": "pending; no saved file confirmed after single click and download wait timeout",
  "nativeAixRequestCount": 3,
  "scatterOrdinalCannotBeUniquelyMappedByIdenticalPayload": true,
  "fuseAlternativesEqualRecordedFirstRaysInOrder": true,
  "actualParameters": {
    "temperature": 0.2,
    "stream": true,
    "max_tokens": "omitted",
    "max_completion_tokens": "omitted",
    "top_p": "omitted",
    "nativeContextOverride": 8192,
    "nativeTokenCounting": "approximate/Fast"
  }
}