{
  "checked_at": "2026-09-11T07:06:58.377207+00:00",
  "python": "3.14.4",
  "platform": "Windows-11-10.0.26200-SP0",
  "rounds": 9,
  "policy": {
    "baseline_ref": "16c3ae8",
    "median_ratio": 1.2,
    "median_noise_floor_ms": 1.0,
    "p95_ratio": 1.5,
    "p95_noise_floor_ms": 25.0,
    "single_scan_ceiling_ms": 2000,
    "worker_timeout_seconds": 30,
    "note": "Internal release review budgets, not a service SLA. Keep the v0.4.4 baseline pinned to catch cumulative rule growth. Do not reset the baseline or loosen budgets to obtain a pass; document owner-reviewed changes separately. A failure needs investigation and one controlled rerun, not repeated runs until green."
  },
  "baseline_sha256": "a5f5a1d833e856950e46e92577c791f8ca5784c8993baf25fce9be9fcab613b0",
  "candidate_sha256": "1ae9b335db6bc333c1816ea56412807a9e56448ce2b6497e7ca58ad813c841d6",
  "workload_sha256": "61809539fe335b0201458ad6f252dcadbbce9cf42a32c7be24a2e30f8658cc11",
  "method": "One warmup per engine/case; alternating paired runs in an isolated worker. P95 is nearest-rank of a small local sample, not production p95. No network, queueing, cold start, concurrent load or HTTP parsing included.",
  "cases": {
    "ordinary_1kb": {
      "baseline": {
        "median_ms": 3.9399,
        "p95_ms": 3.9929,
        "max_ms": 3.9929
      },
      "candidate": {
        "median_ms": 3.9253,
        "p95_ms": 3.9751,
        "max_ms": 3.9751
      },
      "reasons": [],
      "passed": true
    },
    "ordinary_8kb": {
      "baseline": {
        "median_ms": 30.9355,
        "p95_ms": 31.2297,
        "max_ms": 31.2297
      },
      "candidate": {
        "median_ms": 30.9456,
        "p95_ms": 32.4514,
        "max_ms": 32.4514
      },
      "reasons": [],
      "passed": true
    },
    "ordinary_32kb": {
      "baseline": {
        "median_ms": 133.1492,
        "p95_ms": 139.1201,
        "max_ms": 139.1201
      },
      "candidate": {
        "median_ms": 134.7163,
        "p95_ms": 140.4114,
        "max_ms": 140.4114
      },
      "reasons": [],
      "passed": true
    },
    "ordinary_64kb": {
      "baseline": {
        "median_ms": 246.9385,
        "p95_ms": 282.0466,
        "max_ms": 282.0466
      },
      "candidate": {
        "median_ms": 247.6377,
        "p95_ms": 280.8819,
        "max_ms": 280.8819
      },
      "reasons": [],
      "passed": true
    },
    "transfer_near_miss_64kb": {
      "baseline": {
        "median_ms": 284.1814,
        "p95_ms": 324.848,
        "max_ms": 324.848
      },
      "candidate": {
        "median_ms": 262.4296,
        "p95_ms": 297.2244,
        "max_ms": 297.2244
      },
      "reasons": [],
      "passed": true
    },
    "separated_letters_64kb": {
      "baseline": {
        "median_ms": 477.8246,
        "p95_ms": 646.3841,
        "max_ms": 646.3841
      },
      "candidate": {
        "median_ms": 484.9025,
        "p95_ms": 600.1277,
        "max_ms": 600.1277
      },
      "reasons": [],
      "passed": true
    },
    "unicode_32kb": {
      "baseline": {
        "median_ms": 45.8501,
        "p95_ms": 47.2426,
        "max_ms": 47.2426
      },
      "candidate": {
        "median_ms": 46.0307,
        "p95_ms": 49.139,
        "max_ms": 49.139
      },
      "reasons": [],
      "passed": true
    },
    "encoded_32kb": {
      "baseline": {
        "median_ms": 58.7403,
        "p95_ms": 59.5127,
        "max_ms": 59.5127
      },
      "candidate": {
        "median_ms": 58.6597,
        "p95_ms": 59.1631,
        "max_ms": 59.1631
      },
      "reasons": [],
      "passed": true
    },
    "conversation_8x4kb": {
      "baseline": {
        "median_ms": 249.2619,
        "p95_ms": 416.865,
        "max_ms": 416.865
      },
      "candidate": {
        "median_ms": 264.9108,
        "p95_ms": 436.2499,
        "max_ms": 436.2499
      },
      "reasons": [],
      "passed": true
    },
    "nested_tool_32kb": {
      "baseline": {
        "median_ms": 123.9011,
        "p95_ms": 125.4893,
        "max_ms": 125.4893
      },
      "candidate": {
        "median_ms": 123.5013,
        "p95_ms": 123.841,
        "max_ms": 123.841
      },
      "reasons": [],
      "passed": true
    }
  },
  "passed": true
}