{
  "version": "1",
  "frozen_at_commit": "45a9e47",
  "frozen_at_date": "2026-05-15",
  "_notes": [
    "Tolerances are generous on time metrics because CI hardware varies wildly",
    "(GitHub runners are slower than M-series Macs); functional metrics use a",
    "tight tolerance because they're properties of the algorithm, not the host.",
    "regression_direction: 'higher' means a larger measured value is bad;",
    "'lower' means a smaller measured value is bad."
  ],
  "metrics": {
    "chunker_medium_ms_p50": {
      "value": 1.05,
      "tolerance_pct": 100,
      "regression_direction": "higher",
      "unit": "ms",
      "max_value": 8.0,
      "source": "bench chunker \u2014 chunk_medium (500 lines) median",
      "note": "100% tolerance accommodates CI runner variance; absolute regression > 8 ms still fails."
    },
    "indexer_files_per_sec_medium": {
      "value": 2747.0,
      "tolerance_pct": 60,
      "regression_direction": "lower",
      "unit": "files/sec",
      "source": "bench indexer \u2014 medium (500 files) files/s column"
    },
    "warm_search_p50_ms_medium": {
      "value": 0.07,
      "tolerance_pct": 200,
      "regression_direction": "higher",
      "unit": "ms",
      "max_value": 1.0,
      "source": "bench indexer \u2014 medium (500 files) Search warm p50",
      "note": "Wide tolerance: <1 ms is the invariant; we only care that it's not >1 ms."
    },
    "freshness_p50_ms_medium": {
      "value": 171.0,
      "tolerance_pct": 50,
      "regression_direction": "higher",
      "unit": "ms",
      "source": "bench freshness \u2014 medium (500 files) Save \u2192 search-visible p50"
    },
    "session_dedup_session_savings_pct": {
      "value": 23.0,
      "tolerance_pct": 25,
      "regression_direction": "lower",
      "unit": "%",
      "source": "bench session_dedup \u2014 total session savings (\u03a3 row)"
    },
    "digest_savings_pct": {
      "value": 71.0,
      "tolerance_pct": 25,
      "regression_direction": "lower",
      "unit": "%",
      "source": "bench digest \u2014 median savings across 6 fixtures (cargo-build, cargo-test-green, pnpm-install, yarn-install, pytest-green, gha-log)"
    }
  }
}