{
  "schemaVersion": 1,
  "collectedAt": "2026-11-05T08:19:55.024037+00:00",
  "date": "2026-11-05",
  "engineVersion": "1.0.0",
  "engineCommit": "0e08be78b7164b3733f7d60654b73f6a1862ec08",
  "engineSourceModified": false,
  "hardware": {
    "cpu": "Apple M4",
    "memoryBytes": 17179869184,
    "os": "macOS 26.5.1",
    "architecture": "arm64"
  },
  "rustc": "rustc 1.97.1 (8bab26f4f 2026-07-14)",
  "profile": "bench (optimized)",
  "criterionVersion": "0.8.2",
  "protocol": {
    "samples": 20,
    "warmupSeconds": 1,
    "targetMeasurementSeconds": 2,
    "concurrency": "Sequential benchmark invocations; no concurrent client load",
    "unit": "nanoseconds",
    "estimator": "Criterion sample mean, with a bootstrapped 95% confidence interval",
    "input": "Unseeded random normal vectors, normalized to unit length",
    "scope": "Native Rust engine calls with temporary LMDB storage; excludes HTTP, authentication, network and encoding"
  },
  "commands": [
    "cargo bench --locked -p heather_db --bench read_latency -- read/dimension --sample-size 20 --warm-up-time 1 --measurement-time 2",
    "cargo bench --locked -p heather_db --bench write_throughput -- write/single --sample-size 20 --warm-up-time 1 --measurement-time 2",
    "cargo bench --locked -p heather_db --bench write_throughput -- 'write/batch/(individual|batch)/100$' --sample-size 20 --warm-up-time 1 --measurement-time 2"
  ],
  "sourceHashes": {
    "Cargo.lock": "b51ce3ee0a6d004747d5f901e8e29bf99c1f02852d248f397401b8b8332b1df5",
    "heather_db/src/config.rs": "d651cb622cdf555cf31a2a6d996eab5acfdb682093028d2d3a179f92311aae57",
    "heather_db/src/read.rs": "321c26ebb245dae2e0e22dff01a6127a2b6e5d2eee3ebcc83d245bc135eb89bf",
    "heather_db/src/write.rs": "b6362f8634a866d97f774353f0497aa01d2bc75eb4a8e2d16a517ff3e7fc6a4b",
    "heather_db/src/collection.rs": "c5fd36ae5880cd7fd670df9ff2e90bbe78091078818e4ca016ceffb073cc312b",
    "heather_db/src/merge.rs": "25d943841941da849ae42127f907779b19aa42272893d7f917d6fa3fe1427edf",
    "heather_db/src/nearest.rs": "65f30aa081e42d09b43d2dae36b878d2aaeb158639b50e49b0b1de7d7436c193",
    "heather_algebra/src/ops.rs": "686e94ef104e37d1b58edf467a71a1410c9628c06a8373cc6dbaa9fa3627290a",
    "heather_server/src/auth.rs": "c9051fa59546498020130716efd7df5e7ec489f1904214858b0879ae6a863f2d",
    "heather_server/src/users.rs": "a84f76405adf85810635d0e144774db06edbc9d6b014ac91b9a65ee35ab26dd6",
    "heather_db/benches/helpers.rs": "97e9bca4ff6d2848abfafbcbc4f8e65756a1da27b74068b6cb4c37da561b3013",
    "heather_db/benches/read_latency.rs": "083a89a2b1e09a89245c83e79b7581d2f3739e9ce15efceb39904382a7fd0043",
    "heather_db/benches/write_throughput.rs": "8a59534e09d38a288f997c86d03579d7f68d1f6e3cd8e99730955c7835fe47a2",
    "scripts/release_benchmarks.py": "b38adfbcd53ccb5ae8259ba1bf1aa77c01fc34983946be77b631136f2904546b"
  },
  "results": [
    {
      "id": "read_dimension/d/64",
      "kind": "read",
      "dimension": 64,
      "measuredAt": "2026-11-05T08:18:26.447542+00:00",
      "meanNs": 17468.40768105691,
      "mean95CiNs": [
        15172.020243875939,
        20450.82664138979
      ],
      "estimates": {
        "mean": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 15172.020243875939,
            "upper_bound": 20450.82664138979
          },
          "point_estimate": 17468.40768105691,
          "standard_error": 1376.927720782643
        },
        "median": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 14117.396989189672,
            "upper_bound": 17136.409882800126
          },
          "point_estimate": 15025.552845528455,
          "standard_error": 710.3433150131007
        },
        "median_abs_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 286.0532364343276,
            "upper_bound": 3894.7277771045465
          },
          "point_estimate": 1481.8162129891055,
          "standard_error": 860.5259972784005
        },
        "slope": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 14400.869332360802,
            "upper_bound": 17253.412739451513
          },
          "point_estimate": 15396.587289514258,
          "standard_error": 737.1837204155914
        },
        "std_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 1628.9400682516234,
            "upper_bound": 9299.049659552078
          },
          "point_estimate": 6375.267182524419,
          "standard_error": 2108.033738304704
        }
      },
      "samples": {
        "sampling_mode": "Linear",
        "iters": [
          574.0,
          1148.0,
          1722.0,
          2296.0,
          2870.0,
          3444.0,
          4018.0,
          4592.0,
          5166.0,
          5740.0,
          6314.0,
          6888.0,
          7462.0,
          8036.0,
          8610.0,
          9184.0,
          9758.0,
          10332.0,
          10906.0,
          11480.0
        ],
        "times": [
          10417250.0,
          22307958.0,
          26554541.0,
          34125583.0,
          43481500.0,
          51318208.0,
          156984125.0,
          140818833.0,
          98948083.0,
          107256416.0,
          101808834.0,
          96917292.0,
          105630916.0,
          112785041.0,
          121219750.0,
          128733875.0,
          149531125.0,
          147794208.0,
          151860125.0,
          158908750.0
        ]
      }
    },
    {
      "id": "read_dimension/d/128",
      "kind": "read",
      "dimension": 128,
      "measuredAt": "2026-11-05T08:18:30.822662+00:00",
      "meanNs": 32385.970133947478,
      "mean95CiNs": [
        32283.555657266865,
        32492.117528089486
      ],
      "estimates": {
        "mean": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 32283.555657266865,
            "upper_bound": 32492.117528089486
          },
          "point_estimate": 32385.970133947478,
          "standard_error": 53.108422585389974
        },
        "median": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 32211.002910539217,
            "upper_bound": 32487.57156084656
          },
          "point_estimate": 32398.89730235043,
          "standard_error": 77.06960759291917
        },
        "median_abs_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 105.75908411777164,
            "upper_bound": 448.4646723199436
          },
          "point_estimate": 278.5722203536584,
          "standard_error": 93.68250935361007
        },
        "slope": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 32281.172155285203,
            "upper_bound": 32531.747304224267
          },
          "point_estimate": 32400.274326122726,
          "standard_error": 64.03172975329885
        },
        "std_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 180.29416205165697,
            "upper_bound": 286.0199064566182
          },
          "point_estimate": 244.3030274350656,
          "standard_error": 27.105239167542223
        }
      },
      "samples": {
        "sampling_mode": "Linear",
        "iters": [
          288.0,
          576.0,
          864.0,
          1152.0,
          1440.0,
          1728.0,
          2016.0,
          2304.0,
          2592.0,
          2880.0,
          3168.0,
          3456.0,
          3744.0,
          4032.0,
          4320.0,
          4608.0,
          4896.0,
          5184.0,
          5472.0,
          5760.0
        ],
        "times": [
          9300000.0,
          18561291.0,
          27674541.0,
          36964375.0,
          47153541.0,
          55967916.0,
          65502166.0,
          75434208.0,
          84321667.0,
          92276000.0,
          101829334.0,
          112223375.0,
          121339125.0,
          132019708.0,
          140330834.0,
          151017833.0,
          157639167.0,
          168310959.0,
          175668958.0,
          186366958.0
        ]
      }
    },
    {
      "id": "read_dimension/d/384",
      "kind": "read",
      "dimension": 384,
      "measuredAt": "2026-11-05T08:18:35.118539+00:00",
      "meanNs": 120065.43418496024,
      "mean95CiNs": [
        119655.10515313491,
        120528.99577845076
      ],
      "estimates": {
        "mean": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 119655.10515313491,
            "upper_bound": 120528.99577845076
          },
          "point_estimate": 120065.43418496024,
          "standard_error": 223.31920632182153
        },
        "median": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 119476.77976190476,
            "upper_bound": 120345.14763832658
          },
          "point_estimate": 119898.3493799229,
          "standard_error": 200.88744563684847
        },
        "median_abs_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 370.7674715158545,
            "upper_bound": 1214.3668362315984
          },
          "point_estimate": 721.0130771994576,
          "standard_error": 217.19321666659195
        },
        "slope": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 119654.37778908512,
            "upper_bound": 120432.66506901657
          },
          "point_estimate": 120039.40815688377,
          "standard_error": 196.7748723806548
        },
        "std_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 551.5877845454772,
            "upper_bound": 1362.7346268864449
          },
          "point_estimate": 1022.3838040735808,
          "standard_error": 211.8788831602612
        }
      },
      "samples": {
        "sampling_mode": "Linear",
        "iters": [
          78.0,
          156.0,
          234.0,
          312.0,
          390.0,
          468.0,
          546.0,
          624.0,
          702.0,
          780.0,
          858.0,
          936.0,
          1014.0,
          1092.0,
          1170.0,
          1248.0,
          1326.0,
          1404.0,
          1482.0,
          1560.0
        ],
        "times": [
          9318083.0,
          18718750.0,
          28543125.0,
          37374583.0,
          46955542.0,
          55891458.0,
          65823084.0,
          74024625.0,
          84133084.0,
          95822416.0,
          101841750.0,
          112152875.0,
          120652625.0,
          130484125.0,
          140998792.0,
          151074375.0,
          159052375.0,
          167626292.0,
          178271958.0,
          187488666.0
        ]
      }
    },
    {
      "id": "write_single/d/64",
      "kind": "write",
      "dimension": 64,
      "measuredAt": "2026-11-05T08:18:46.113027+00:00",
      "meanNs": 5090026.650412498,
      "mean95CiNs": [
        4936848.323809525,
        5237769.46928495
      ],
      "estimates": {
        "mean": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 4936848.323809525,
            "upper_bound": 5237769.46928495
          },
          "point_estimate": 5090026.650412498,
          "standard_error": 77114.1517337604
        },
        "median": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 4966365.88125,
            "upper_bound": 5275537.75
          },
          "point_estimate": 5106272.583333334,
          "standard_error": 82604.28678473942
        },
        "median_abs_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 143753.71315459165,
            "upper_bound": 467829.77621435985
          },
          "point_estimate": 266867.1745371605,
          "standard_error": 81924.54659181814
        },
        "slope": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 5000389.110199356,
            "upper_bound": 5264574.906467877
          },
          "point_estimate": 5149589.298606272,
          "standard_error": 67876.1773461161
        },
        "std_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 205217.31123041717,
            "upper_bound": 464095.17271557165
          },
          "point_estimate": 349416.2063350783,
          "standard_error": 66990.9019888395
        }
      },
      "samples": {
        "sampling_mode": "Linear",
        "iters": [
          2.0,
          4.0,
          6.0,
          8.0,
          10.0,
          12.0,
          14.0,
          16.0,
          18.0,
          20.0,
          22.0,
          24.0,
          26.0,
          28.0,
          30.0,
          32.0,
          34.0,
          36.0,
          38.0,
          40.0
        ],
        "times": [
          11652417.0,
          16788792.0,
          29027667.0,
          42123208.0,
          49869167.0,
          61107750.0,
          74816333.0,
          79133041.0,
          83954667.0,
          102934083.0,
          120054375.0,
          122885584.0,
          131112166.0,
          137918917.0,
          139051500.0,
          169141584.0,
          170973333.0,
          194160000.0,
          198895541.0,
          214855250.0
        ]
      }
    },
    {
      "id": "write_single/d/128",
      "kind": "write",
      "dimension": 128,
      "measuredAt": "2026-11-05T08:18:50.816421+00:00",
      "meanNs": 5231268.139691166,
      "mean95CiNs": [
        5048315.844648058,
        5442862.809112617
      ],
      "estimates": {
        "mean": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 5048315.844648058,
            "upper_bound": 5442862.809112617
          },
          "point_estimate": 5231268.139691166,
          "standard_error": 101226.25356315562
        },
        "median": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 4996339.063157895,
            "upper_bound": 5304885.188888889
          },
          "point_estimate": 5059586.927272728,
          "standard_error": 89264.97376341131
        },
        "median_abs_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 88469.01374936085,
            "upper_bound": 543378.9443030949
          },
          "point_estimate": 213562.7860006231,
          "standard_error": 121746.52380057858
        },
        "slope": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 4952664.563059178,
            "upper_bound": 5196885.338409596
          },
          "point_estimate": 5057704.016144019,
          "standard_error": 61635.310249607464
        },
        "std_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 238294.01037321985,
            "upper_bound": 632544.8696101925
          },
          "point_estimate": 466255.86793759494,
          "standard_error": 103811.58816700909
        }
      },
      "samples": {
        "sampling_mode": "Linear",
        "iters": [
          3.0,
          6.0,
          9.0,
          12.0,
          15.0,
          18.0,
          21.0,
          24.0,
          27.0,
          30.0,
          33.0,
          36.0,
          39.0,
          42.0,
          45.0,
          48.0,
          51.0,
          54.0,
          57.0,
          60.0
        ],
        "times": [
          14870000.0,
          31181958.0,
          46892458.0,
          66087542.0,
          80992459.0,
          102935667.0,
          138400750.0,
          144882500.0,
          149766292.0,
          150873958.0,
          166424416.0,
          167578208.0,
          192178000.0,
          197884458.0,
          225067917.0,
          241092583.0,
          246152000.0,
          279580958.0,
          284496625.0,
          304560584.0
        ]
      }
    },
    {
      "id": "write_single/d/384",
      "kind": "write",
      "dimension": 384,
      "measuredAt": "2026-11-05T08:18:54.711280+00:00",
      "meanNs": 5272244.014190721,
      "mean95CiNs": [
        5032000.966128754,
        5522552.73496948
      ],
      "estimates": {
        "mean": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 5032000.966128754,
            "upper_bound": 5522552.73496948
          },
          "point_estimate": 5272244.014190721,
          "standard_error": 125473.59917429995
        },
        "median": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 4839586.84375,
            "upper_bound": 5508681.908333333
          },
          "point_estimate": 5208050.967830882,
          "standard_error": 221131.87436725028
        },
        "median_abs_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 145240.6957589621,
            "upper_bound": 959149.5084910871
          },
          "point_estimate": 550649.2284802718,
          "standard_error": 222304.5214006809
        },
        "slope": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 5119951.375564589,
            "upper_bound": 5890122.1184562985
          },
          "point_estimate": 5552627.92804878,
          "standard_error": 197243.61874349802
        },
        "std_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 397641.85145340883,
            "upper_bound": 699120.2118707636
          },
          "point_estimate": 575944.2600263517,
          "standard_error": 76566.70424260425
        }
      },
      "samples": {
        "sampling_mode": "Linear",
        "iters": [
          2.0,
          4.0,
          6.0,
          8.0,
          10.0,
          12.0,
          14.0,
          16.0,
          18.0,
          20.0,
          22.0,
          24.0,
          26.0,
          28.0,
          30.0,
          32.0,
          34.0,
          36.0,
          38.0,
          40.0
        ],
        "times": [
          10765375.0,
          22079333.0,
          30019167.0,
          38003083.0,
          48763542.0,
          56940042.0,
          68126541.0,
          77007875.0,
          100004541.0,
          118135167.0,
          120671875.0,
          101987250.0,
          125125916.0,
          134009417.0,
          164925917.0,
          162126125.0,
          181888458.0,
          220976834.0,
          238152959.0,
          254939250.0
        ]
      }
    },
    {
      "id": "write_batch/individual/100",
      "kind": "individual",
      "dimension": 128,
      "measuredAt": "2026-11-05T08:19:31.955236+00:00",
      "meanNs": 526413943.8,
      "mean95CiNs": [
        510392854.25,
        541267407.0862501
      ],
      "estimates": {
        "mean": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 510392854.25,
            "upper_bound": 541267407.0862501
          },
          "point_estimate": 526413943.8,
          "standard_error": 7954527.028774874
        },
        "median": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 512043520.5,
            "upper_bound": 551101541.5
          },
          "point_estimate": 533896500.5,
          "standard_error": 9959575.4283534
        },
        "median_abs_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 17057560.29136777,
            "upper_bound": 57510948.469376564
          },
          "point_estimate": 38933569.755890965,
          "standard_error": 10269321.421044774
        },
        "slope": null,
        "std_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 24258561.887227193,
            "upper_bound": 44302019.81588969
          },
          "point_estimate": 36426758.43512567,
          "standard_error": 5117199.949107859
        }
      },
      "samples": {
        "sampling_mode": "Flat",
        "iters": [
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0
        ],
        "times": [
          483587584.0,
          502285208.0,
          520174916.0,
          515657458.0,
          546588875.0,
          530822584.0,
          561168792.0,
          572950709.0,
          543185250.0,
          567821875.0,
          532487917.0,
          467001125.0,
          446845833.0,
          472272208.0,
          508429583.0,
          542574625.0,
          560950250.0,
          535305084.0,
          562554792.0,
          555614208.0
        ]
      }
    },
    {
      "id": "write_batch/batch/100",
      "kind": "batch",
      "dimension": 128,
      "measuredAt": "2026-11-05T08:19:53.274307+00:00",
      "meanNs": 12458012.45,
      "mean95CiNs": [
        11451980.52375,
        13383058.3
      ],
      "estimates": {
        "mean": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 11451980.52375,
            "upper_bound": 13383058.3
          },
          "point_estimate": 12458012.45,
          "standard_error": 494415.485545969
        },
        "median": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 11820021.0,
            "upper_bound": 13878874.5
          },
          "point_estimate": 12878979.0,
          "standard_error": 538297.4614996342
        },
        "median_abs_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 869762.0854586363,
            "upper_bound": 3153489.4027143717
          },
          "point_estimate": 1735691.6499853134,
          "standard_error": 547343.2371057286
        },
        "slope": null,
        "std_dev": {
          "confidence_interval": {
            "confidence_level": 0.95,
            "lower_bound": 1294372.6626416477,
            "upper_bound": 2893689.94696907
          },
          "point_estimate": 2259209.0378974266,
          "standard_error": 405361.87326857366
        }
      },
      "samples": {
        "sampling_mode": "Flat",
        "iters": [
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0,
          1.0
        ],
        "times": [
          13753583.0,
          14078916.0,
          7971042.0,
          11924250.0,
          7071833.0,
          11979583.0,
          9363167.0,
          14004166.0,
          15401584.0,
          12864333.0,
          13515458.0,
          15918875.0,
          12933875.0,
          14187125.0,
          11700750.0,
          12418959.0,
          11715792.0,
          12893625.0,
          11242166.0,
          14221167.0
        ]
      }
    }
  ],
  "releaseStatus": "Local 1.0.0 candidate; publication requires the release audit gates",
  "http": [
    {
      "operation": "POST read",
      "auth": "Basic",
      "dimension": 64,
      "competitive": false,
      "precision": "f64",
      "sync": true,
      "corpusVectors": 32,
      "clients": 1,
      "warmupRequests": 10,
      "requests": 100,
      "meanMs": 11.09488003,
      "p50Ms": 10.8118955,
      "p95Ms": 12.367541,
      "samplesMs": [
        10.935042,
        10.821667,
        10.789792,
        10.919,
        10.919417,
        11.022,
        11.473834,
        12.811083,
        13.242334,
        11.976083,
        12.528,
        12.665417,
        12.367541,
        12.264917,
        11.793417,
        12.106666,
        12.247167,
        11.924416,
        11.670417,
        12.315167,
        12.188125,
        11.484667,
        12.804375,
        12.213875,
        12.140875,
        11.637833,
        12.151917,
        11.613083,
        11.703916,
        11.088333,
        11.736583,
        11.266708,
        10.791792,
        10.712792,
        10.667208,
        10.864459,
        11.145125,
        11.0715,
        10.692458,
        10.697584,
        10.847167,
        10.731959,
        10.73025,
        10.868958,
        10.762666,
        10.667875,
        10.59925,
        10.845458,
        10.741708,
        10.672709,
        10.716375,
        10.67725,
        10.767834,
        10.696458,
        10.597875,
        10.398625,
        10.794625,
        10.656625,
        10.7445,
        10.762334,
        10.651667,
        10.639208,
        10.8325,
        10.675583,
        10.488625,
        11.16925,
        10.854542,
        10.826042,
        11.157834,
        10.685292,
        10.868667,
        10.902834,
        10.632625,
        10.5955,
        10.747333,
        10.613708,
        10.705541,
        11.020042,
        10.808291,
        10.8155,
        10.826334,
        10.896666,
        10.844833,
        10.918333,
        10.630833,
        10.697792,
        10.609042,
        10.714834,
        10.612875,
        10.576916,
        10.636667,
        10.603375,
        10.661041,
        10.712,
        10.553583,
        10.662625,
        10.688292,
        10.758,
        10.676625,
        10.769667
      ]
    },
    {
      "operation": "POST read",
      "auth": "Bearer",
      "dimension": 64,
      "competitive": false,
      "precision": "f64",
      "sync": true,
      "corpusVectors": 32,
      "clients": 1,
      "warmupRequests": 10,
      "requests": 100,
      "meanMs": 0.24894498,
      "p50Ms": 0.24166700000000002,
      "p95Ms": 0.275375,
      "samplesMs": [
        0.2735,
        0.280375,
        0.272583,
        0.272041,
        0.278042,
        0.287,
        0.272084,
        0.274459,
        0.275375,
        0.268625,
        0.276167,
        0.269542,
        0.275166,
        0.273209,
        0.271458,
        0.269375,
        0.27425,
        0.279083,
        0.272625,
        0.271333,
        0.26775,
        0.266958,
        0.273125,
        0.273333,
        0.271833,
        0.270625,
        0.268667,
        0.26825,
        0.269375,
        0.271334,
        0.262292,
        0.253125,
        0.257375,
        0.25425,
        0.259958,
        0.261625,
        0.251709,
        0.253291,
        0.255875,
        0.249292,
        0.251833,
        0.257833,
        0.257208,
        0.252583,
        0.246292,
        0.23525,
        0.239458,
        0.233709,
        0.232916,
        0.233375,
        0.241542,
        0.234291,
        0.23775,
        0.241792,
        0.23725,
        0.236708,
        0.242,
        0.236833,
        0.241458,
        0.237667,
        0.243083,
        0.231292,
        0.235042,
        0.240708,
        0.239917,
        0.23475,
        0.231792,
        0.232,
        0.234417,
        0.232375,
        0.229875,
        0.231417,
        0.234417,
        0.231667,
        0.233458,
        0.236208,
        0.233875,
        0.226,
        0.22625,
        0.239291,
        0.229125,
        0.229917,
        0.233666,
        0.234667,
        0.227791,
        0.234875,
        0.223333,
        0.221042,
        0.220375,
        0.223958,
        0.2265,
        0.228417,
        0.244,
        0.240708,
        0.221583,
        0.236208,
        0.237833,
        0.241167,
        0.246,
        0.241417
      ]
    }
  ],
  "nativeProtocol": {
    "samples": 20,
    "warmupSeconds": 1,
    "targetMeasurementSeconds": 2,
    "mode": "competitive=true, default beta=5, data-seeded l0=0, f64, synchronous LMDB",
    "input": "unseeded normalized normal vectors",
    "readCorpusVectors": 200,
    "readQueries": 100,
    "measurement": "Criterion sample mean; 95% CI is not request p95",
    "batch": "128 dimensions, 100 vectors, 200 prefill writes outside timing; timed closure includes teardown"
  },
  "httpProtocol": "Sequential loopback urllib requests; new connection per request; includes client JSON serialization/parsing, transport and authentication; no concurrent-load throughput claim; Basic measured before Bearer",
  "binaryVersion": "heather 1.0.0",
  "binarySha256": "89b40960aa64fe433d3c5c5b3bb9962615ef01c2fe9f18b07af3e0021953e1fd"
}
