{
  "version": 1,
  "captured": "2026-05-09",
  "captured_via": "bench/compile_check.py",
  "note": "Compile-time bench. `check_ms` is `ail check FILE`; `build_O0_ms` is `ail build --opt=-O0 FILE`. Wall-clock includes subprocess spawn (~5-10 ms on Linux) and, for build, the clang link step. Tolerances are tuned for noise on a quiet developer machine, not as the language correctness bar.",
  "check_ms": {
    "hello": {
      "baseline_ms": 0.85,
      "tolerance_pct": 25
    },
    "list_map_poly": {
      "baseline_ms": 1.05,
      "tolerance_pct": 25
    },
    "local_rec_capture": {
      "baseline_ms": 0.9,
      "tolerance_pct": 25
    },
    "borrow_own_demo": {
      "baseline_ms": 1.01,
      "tolerance_pct": 25
    },
    "nested_pat": {
      "baseline_ms": 1.74,
      "tolerance_pct": 25
    },
    "bench_list_sum": {
      "baseline_ms": 0.91,
      "tolerance_pct": 25
    },
    "bench_tree_walk": {
      "baseline_ms": 0.9,
      "tolerance_pct": 25
    },
    "bench_closure_chain": {
      "baseline_ms": 0.88,
      "tolerance_pct": 25
    },
    "bench_hof_pipeline": {
      "baseline_ms": 0.99,
      "tolerance_pct": 25
    }
  },
  "build_O0_ms": {
    "hello": {
      "baseline_ms": 65.03,
      "tolerance_pct": 20
    },
    "list_map_poly": {
      "baseline_ms": 67.27,
      "tolerance_pct": 20
    },
    "local_rec_capture": {
      "baseline_ms": 65.35,
      "tolerance_pct": 20
    },
    "borrow_own_demo": {
      "baseline_ms": 64.26,
      "tolerance_pct": 20
    },
    "nested_pat": {
      "baseline_ms": 67.76,
      "tolerance_pct": 20
    },
    "bench_list_sum": {
      "baseline_ms": 63.6,
      "tolerance_pct": 20
    },
    "bench_tree_walk": {
      "baseline_ms": 65.77,
      "tolerance_pct": 20
    },
    "bench_closure_chain": {
      "baseline_ms": 68.98,
      "tolerance_pct": 20
    },
    "bench_hof_pipeline": {
      "baseline_ms": 66.64,
      "tolerance_pct": 20
    }
  }
}