{
  "checked_at": "2026-09-11T18:05:54.341985+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": 3.6859,
        "p95_ms": 3.7534,
        "max_ms": 3.7534
      },
      "candidate": {
        "median_ms": 3.6702,
        "p95_ms": 3.7431,
        "max_ms": 3.7431
      },
      "reasons": [],
      "passed": true
    },
    "ordinary_8kb": {
      "baseline": {
        "median_ms": 28.624,
        "p95_ms": 29.2289,
        "max_ms": 29.2289
      },
      "candidate": {
        "median_ms": 28.6294,
        "p95_ms": 29.3629,
        "max_ms": 29.3629
      },
      "reasons": [],
      "passed": true
    },
    "ordinary_32kb": {
      "baseline": {
        "median_ms": 116.9743,
        "p95_ms": 121.4648,
        "max_ms": 121.4648
      },
      "candidate": {
        "median_ms": 115.2119,
        "p95_ms": 119.8684,
        "max_ms": 119.8684
      },
      "reasons": [],
      "passed": true
    },
    "ordinary_64kb": {
      "baseline": {
        "median_ms": 228.501,
        "p95_ms": 254.1938,
        "max_ms": 254.1938
      },
      "candidate": {
        "median_ms": 234.5623,
        "p95_ms": 258.1513,
        "max_ms": 258.1513
      },
      "reasons": [],
      "passed": true
    },
    "transfer_near_miss_64kb": {
      "baseline": {
        "median_ms": 281.4103,
        "p95_ms": 447.084,
        "max_ms": 447.084
      },
      "candidate": {
        "median_ms": 300.5635,
        "p95_ms": 399.0951,
        "max_ms": 399.0951
      },
      "reasons": [],
      "passed": true
    },
    "separated_letters_64kb": {
      "baseline": {
        "median_ms": 534.4667,
        "p95_ms": 756.0748,
        "max_ms": 756.0748
      },
      "candidate": {
        "median_ms": 497.4905,
        "p95_ms": 736.451,
        "max_ms": 736.451
      },
      "reasons": [],
      "passed": true
    },
    "unicode_32kb": {
      "baseline": {
        "median_ms": 46.6327,
        "p95_ms": 50.0664,
        "max_ms": 50.0664
      },
      "candidate": {
        "median_ms": 46.37,
        "p95_ms": 52.1558,
        "max_ms": 52.1558
      },
      "reasons": [],
      "passed": true
    },
    "encoded_32kb": {
      "baseline": {
        "median_ms": 60.5202,
        "p95_ms": 61.2601,
        "max_ms": 61.2601
      },
      "candidate": {
        "median_ms": 61.7846,
        "p95_ms": 64.1007,
        "max_ms": 64.1007
      },
      "reasons": [],
      "passed": true
    },
    "conversation_8x4kb": {
      "baseline": {
        "median_ms": 235.9533,
        "p95_ms": 241.1468,
        "max_ms": 241.1468
      },
      "candidate": {
        "median_ms": 235.0632,
        "p95_ms": 241.3411,
        "max_ms": 241.3411
      },
      "reasons": [],
      "passed": true
    },
    "nested_tool_32kb": {
      "baseline": {
        "median_ms": 122.9201,
        "p95_ms": 126.2,
        "max_ms": 126.2
      },
      "candidate": {
        "median_ms": 123.6694,
        "p95_ms": 124.9908,
        "max_ms": 124.9908
      },
      "reasons": [],
      "passed": true
    }
  },
  "passed": true
}