{
  "schema": "local-runtime-reasoning-observation/v1",
  "source": "[text withheld]",
  "source_sha256": "[private fingerprint withheld]",
  "scope": "Coding requests11..31, following10 preflight requests and before subsequent traffic; sequential association, not explicit client-returned request-ID join",
  "observations": [
    {
      "timestamp": "2026-11-03T13:21:14.550Z",
      "request_id": 11,
      "duration_ms": 4437,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": false,
      "thinking_forced_at": null,
      "thinking_closed": true,
      "thinking_closed_at": 1069,
      "tokens": 1198
    },
    {
      "timestamp": "2026-11-03T13:21:18.687Z",
      "request_id": 12,
      "duration_ms": 4133,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": false,
      "thinking_forced_at": null,
      "thinking_closed": true,
      "thinking_closed_at": 1069,
      "tokens": 1198
    },
    {
      "timestamp": "2026-11-03T13:21:22.822Z",
      "request_id": 13,
      "duration_ms": 4113,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": false,
      "thinking_forced_at": null,
      "thinking_closed": true,
      "thinking_closed_at": 1069,
      "tokens": 1198
    },
    {
      "timestamp": "2026-11-03T13:21:40.576Z",
      "request_id": 14,
      "duration_ms": 17750,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4400
    },
    {
      "timestamp": "2026-11-03T13:21:58.279Z",
      "request_id": 15,
      "duration_ms": 17697,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4400
    },
    {
      "timestamp": "2026-11-03T13:22:16.035Z",
      "request_id": 16,
      "duration_ms": 17733,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4400
    },
    {
      "timestamp": "2026-11-03T13:22:32.762Z",
      "request_id": 17,
      "duration_ms": 16702,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4101,
      "thinking_closed": true,
      "thinking_closed_at": 4129,
      "tokens": 4397
    },
    {
      "timestamp": "2026-11-03T13:22:49.377Z",
      "request_id": 18,
      "duration_ms": 16591,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4101,
      "thinking_closed": true,
      "thinking_closed_at": 4129,
      "tokens": 4397
    },
    {
      "timestamp": "2026-11-03T13:23:06.026Z",
      "request_id": 19,
      "duration_ms": 16645,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4101,
      "thinking_closed": true,
      "thinking_closed_at": 4129,
      "tokens": 4397
    },
    {
      "timestamp": "2026-11-03T13:23:24.217Z",
      "request_id": 20,
      "duration_ms": 18186,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4100,
      "thinking_closed": true,
      "thinking_closed_at": 4128,
      "tokens": 4420
    },
    {
      "timestamp": "2026-11-03T13:23:42.279Z",
      "request_id": 21,
      "duration_ms": 18057,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4100,
      "thinking_closed": true,
      "thinking_closed_at": 4128,
      "tokens": 4420
    },
    {
      "timestamp": "2026-11-03T13:24:00.373Z",
      "request_id": 22,
      "duration_ms": 18072,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4100,
      "thinking_closed": true,
      "thinking_closed_at": 4128,
      "tokens": 4420
    },
    {
      "timestamp": "2026-11-03T13:24:12.396Z",
      "request_id": 23,
      "duration_ms": 12018,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4249
    },
    {
      "timestamp": "2026-11-03T13:24:24.329Z",
      "request_id": 24,
      "duration_ms": 11907,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4249
    },
    {
      "timestamp": "2026-11-03T13:24:36.277Z",
      "request_id": 25,
      "duration_ms": 11919,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4249
    },
    {
      "timestamp": "2026-11-03T13:24:53.018Z",
      "request_id": 26,
      "duration_ms": 16736,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4492
    },
    {
      "timestamp": "2026-11-03T13:25:09.659Z",
      "request_id": 27,
      "duration_ms": 16624,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4492
    },
    {
      "timestamp": "2026-11-03T13:25:26.347Z",
      "request_id": 28,
      "duration_ms": 16684,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4492
    },
    {
      "timestamp": "2026-11-03T13:25:42.838Z",
      "request_id": 29,
      "duration_ms": 16486,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4320
    },
    {
      "timestamp": "2026-11-03T13:25:59.226Z",
      "request_id": 30,
      "duration_ms": 16371,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4320
    },
    {
      "timestamp": "2026-11-03T13:26:15.590Z",
      "request_id": 31,
      "duration_ms": 16359,
      "finish_reason": "stop",
      "thinking_budget": 4096,
      "thinking_forced": true,
      "thinking_forced_at": 4099,
      "thinking_closed": true,
      "thinking_closed_at": 4127,
      "tokens": 4320
    }
  ],
  "forced_closure_count": 18,
  "all_stop": true,
  "limitation": "Forced closure may occur after a speculative block; closing-control tokens can follow threshold. No universal budget threshold or reasoning-correctness proof."
}