{
  "schema": "trackguard-public-aggregates-v1",
  "product": "TrackGuard",
  "recorded_at": "2026-10-22",
  "target": {
    "position_rmse_m": 0.2,
    "lateral_rmse_m": 0.2,
    "coverage_percent": 90
  },
  "windows": [
    {
      "id": "later_laps",
      "label": "Development laps 6 + 7",
      "kind": "same-session development",
      "coverage_percent": 94.8,
      "planned": 460,
      "published": 411,
      "unavailable": 49,
      "seed_count": 1,
      "qualified": true,
      "note": "One continuous run. One initial truth seed. No reset between laps. Consumed development data, not untouched validation.",
      "position_rmse_m": 0.1747753326636938,
      "lateral_rmse_m": 0.11421952782837566,
      "position_median_m": 0.13351518078480298,
      "position_p95_m": 0.31945388599089014,
      "position_max_m": 0.5874495693389843,
      "within20cm_all_planned_percent": 71.24183006535948,
      "within20cm_count": 327,
      "scored_planned_excluding_seed": 459,
      "paired_scored_frames": 410,
      "longitudinal_rmse_m": 0.13228876131541847,
      "yaw_rmse_deg": 0.10694967979624358,
      "absolute_lateral_p95_m": 0.25184152755336653,
      "absolute_lateral_max_m": 0.5706257251895852,
      "absolute_longitudinal_p95_m": 0.2595835414358725,
      "absolute_longitudinal_max_m": 0.39985447463360063,
      "absolute_yaw_p95_deg": 0.21044725023463787,
      "absolute_yaw_max_deg": 0.41764192530648103
    },
    {
      "id": "lap6",
      "label": "Development lap 6",
      "kind": "same-session development",
      "position_rmse_m": 0.1533886102612008,
      "lateral_rmse_m": 0.08593158317855984,
      "coverage_percent": 95.0,
      "planned": 241,
      "published": 217,
      "unavailable": 24,
      "seed_count": 1,
      "qualified": true,
      "note": "First slice of the same continuous run.",
      "paired_scored_frames": 216,
      "longitudinal_rmse_m": 0.12705836757289463,
      "yaw_rmse_deg": 0.1029982072922213,
      "position_median_m": 0.1265178343356524,
      "position_p95_m": 0.27155499693744534,
      "position_max_m": 0.4094843904783589,
      "absolute_lateral_p95_m": 0.1684383489139666,
      "absolute_lateral_max_m": 0.4009659950046245,
      "absolute_longitudinal_p95_m": 0.24847089962561614,
      "absolute_longitudinal_max_m": 0.37244033839961094,
      "absolute_yaw_p95_deg": 0.1955197070459805,
      "absolute_yaw_max_deg": 0.41764192530648103
    },
    {
      "id": "lap7",
      "label": "Development lap 7",
      "kind": "same-session development",
      "position_rmse_m": 0.1958587847117569,
      "lateral_rmse_m": 0.13910438917442194,
      "coverage_percent": 95.5,
      "planned": 219,
      "published": 194,
      "unavailable": 25,
      "seed_count": 0,
      "qualified": true,
      "note": "Continues lap 6 state. No lap 7 reseed.",
      "paired_scored_frames": 194,
      "longitudinal_rmse_m": 0.1378790501170403,
      "yaw_rmse_deg": 0.11118415371230454,
      "position_median_m": 0.1433511986053615,
      "position_p95_m": 0.3540013045793492,
      "position_max_m": 0.5874495693389843,
      "absolute_lateral_p95_m": 0.3148103524111429,
      "absolute_lateral_max_m": 0.5706257251895852,
      "absolute_longitudinal_p95_m": 0.2966079463838835,
      "absolute_longitudinal_max_m": 0.39985447463360063,
      "absolute_yaw_p95_deg": 0.22418593375853907,
      "absolute_yaw_max_deg": 0.41586262109084154
    },
    {
      "id": "stress",
      "label": "131-second stress window",
      "kind": "same-session development stress",
      "position_rmse_m": 0.1847964735,
      "lateral_rmse_m": 0.099534224,
      "coverage_percent": 72.0,
      "planned": 263,
      "published": 179,
      "unavailable": 84,
      "seed_count": 1,
      "qualified": false,
      "note": "Separate seeded window. Accuracy passes on published poses, but one-second coverage fails the 90% target. Not ranked."
    },
    {
      "id": "day",
      "label": "Day-session blind replay",
      "kind": "different-session visual initialization",
      "position_rmse_m": null,
      "lateral_rmse_m": null,
      "coverage_percent": 0.0,
      "planned": 148,
      "published": 0,
      "unavailable": 148,
      "seed_count": 0,
      "qualified": false,
      "note": "73.9-second recording, 148 complete groups at 2 Hz. No supplied initial pose or truth labels. 145 geometry rejects and 3 single-camera results; no approved three-camera fix. Fusion never initialized. RMSE unavailable. Different initialization condition from the night benchmark."
    }
  ],
  "runtime": {
    "source": "Earlier R14 raw geometry profile, not R16 end-to-end latency",
    "mean_ms": 379.491,
    "p95_ms": 484.995,
    "offline_setup_s": 162.451,
    "hardware": "AMD Ryzen AI 7 350 CPU",
    "numerical_threads": 2,
    "sampling_hz": 2,
    "live_performance_demonstrated": false,
    "gpu_performance_measured": false
  },
  "methodology": [
    "Position RMSE = sqrt(mean(dx^2 + dy^2)) over finite published estimates; the single initial truth seed is excluded from local RMSE.",
    "Lateral RMSE projects the error across the ground-truth vehicle heading.",
    "One-second coverage is the percentage of evaluated one-second bins containing at least one pose. It differs from the fraction of published frames.",
    "The combined publication fraction is 411/460, or 89.35%. Its occupied one-second coverage is 94.8%.",
    "Unavailable outputs remain in coverage accounting. No later-lap reset or future observation is permitted.",
    "The nominal 0.20 m uncertainty publication threshold is uncalibrated. It is not a bound on actual position error.",
    "Day coverage uses 74 camera-time bins because no ground-truth interval is available. It is not an organizer RMSE or ranking score.",
    "The track-replay graphics show the real sealed R16 development run as derived display pixels and errors. The reference is evaluator-only. All 460 rows and 49 unavailable estimates remain represented; raw world poses and labels stay local.",
    "No measured hardware cost saving, safety certification, customer deployment, 4090 latency, live 10 Hz performance or independent-session 20 cm result is claimed."
  ],
  "measured_replay": {
    "schema": "trackguard-measured-replay-v1",
    "path": "data/replay.json",
    "reference_scope": "Evaluation-only reference after sealed inference",
    "accuracy_scope": "Published eligible non-seed observations; no lap 7 reseed",
    "supersedes_synthetic_graphics_note_for": "assets/track-replay* only",
    "yaw_definition": "Wrapped signed estimate minus reference degrees",
    "longitudinal_definition": "Signed error along reference heading",
    "tail_definition": "Linear-interpolated 95th percentile of absolute errors",
    "new_aggregates_computed_before_rounding": true
  }
}
