{
  "capacity": 56,
  "measured_beats": 500,
  "warmup_beats": 1,
  "mean_ms": 148.156684,
  "p50_ms": 148.086227,
  "p95_ms": 148.491522,
  "p99_ms": 149.150928,
  "all_row_cursors": {
    "backbone.last_page_lengths": 1500,
    "perception.absolute_frames": 1500,
    "tts.absolute_positions": 1500,
    "tts.context_lengths": 1500
  },
  "qualification": "timing-only synthetic full context; not a semantic or public promotion run",
  "date": "2026-09-06",
  "source_checkpoint": "45851eb",
  "binary_sha256": "716e1927b3620ae0194d66d82e14306428b12559a2fa166a75b580e2ae48b71d",
  "source": "docs/benchmarks/n56-track/n56-development-baseline.json",
  "source_sha256": "b0bfb77ad248a016527979e09716dc7fe41cca6c24c9b3e68d61bbf0897285ee",
  "spread_ms": 1.0647009999999852,
  "spread_percent": 0.7189736828125071,
  "chart_kind": "Measured percentile bars; no inferred histogram or NIM comparison"
}