{
  "generated": "2026-10-23",
  "source": "what_the_log (Apache-2.0) + wtl-optimization-paper (RESULTS.md, LAB_NOTEBOOK.md, EVIDENCE_LEDGER.md) + wtl-ops-notes (AB-2026-10-01..13c)",
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    "failed_or_refuted_arms": 9,
    "validation_bundles_distinct": 32,
    "wtl_loc_k": 27.6,
    "lean4_loc": 1368,
    "lab_budget_cap_usd": 150,
    "lab_actual_spend_usd": 68,
    "digest_bits": 128,
    "hash_bits": 64,
    "unknowns_sidecar_rows": 100,
    "abcd_mean_slot": 4.5,
    "abba_mean_slot": 2.5,
    "abccba_mean_slot": 3.5,
    "bundle_min_gb": 0.39,
    "bundle_max_unpacked_tb": 1.415
  },
  "catalog_and_downstream": {
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    "admitted_templates": 49125,
    "admitted_pct": 94.6,
    "catchall_templates": 2829,
    "catchall_pct": 5.4,
    "ast_mined_templates": 50971,
    "ast_mined_pct": 98.11,
    "corpus_mined_templates": 983,
    "corpus_mined_pct": 1.89,
    "parameterized_templates": 36840,
    "parameterized_pct": 70.91,
    "static_templates": 15114,
    "static_pct": 29.09,
    "max_wildcard_slots": 27,
    "log_formats": 8,
    "subsystems": 17,
    "runtime_volume_parameterized_pct": 96,
    "token_reduction_min_x": 74.2,
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    "groupby_collapse_max": 125000,
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    "groupby_ms_range": [
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    "groupby_cpu_ms": 26.4,
    "mcp_summary_speedup_x": 25.9,
    "mcp_summary_before_ms": 3053,
    "mcp_summary_after_ms": 118,
    "rle_row_reduction_range_x": [
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  },
  "workload": {
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    "registered_header_bundles": 3079,
    "customer_cases": 945,
    "bronze_total_gb": 3898.1,
    "bronze_total_tib": 3.9,
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    "runtime_vcpu_hours": 3706,
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        "median_s": 949,
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    "mid_large_combined_bundle_pct": 34.8,
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      "done_natural_key": 705,
      "done_pct": 95.1,
      "done_excl_no_ticket_pct": 97.1,
      "skipped_no_ticket": 15,
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  },
  "baseline_profile_b01": {
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    "shares_pct": {
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      "body_normalize_self": 12.1,
      "body_normalize_of_parse_body": 33.9,
      "smallvec_clones_total": 11.1,
      "smallvec_cloned_next": 8.31,
      "smallvec_cloned_next_round": 8.3,
      "smallvec_extend": 2.75,
      "smallvec_extend_round": 2.8,
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      "shard_spill_incl_round": 8.5,
      "malloc_self": 6.27,
      "malloc_self_round": 6.3,
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      "memmem_of_parse_body": 7.2,
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      "pipelined_batch_lines": 8192,
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      "zlib_rs_068_cpu_penalty_pct": 22,
      "dead_v0_lines_k": 142,
      "dead_v0_files": 461,
      "arrow_cast_merge_pct": 12.7,
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    "static_suspicion_score": [
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      55.0,
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      25.0,
      15.0,
      0.0,
      0.0
    ]
  },
  "measurement_hazards": {
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      "rows": 1808500,
      "vm1_runs_s": [
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      "vm1_s": 128.5,
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      "within_vm_spread_pct": 1.0
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      "n03_normalize_cap": {
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        "cpu_increase_pct": 24.2,
        "large_wall_range": [
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      }
    },
    "r3_r5": {
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      "anchored_glog_pct": 41.7,
      "anchored_ybc_pct": 59.1,
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      "anchored_bytes_pct": 46.7,
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        "alloc_avoided_pct_range": [
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      },
      "candR5_large": {
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      "rss_gate": 1.1,
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        },
        "r5xnores": {
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          "cpu": 0.838,
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      },
      "ablation_large": {
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        },
        "r5xnores": {
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        "r5xnoenc": {
          "wall": 0.764,
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          "rss": 1.038
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      },
      "headline_fins": {
        "n": 7,
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        "excl_b02_wall": 0.538,
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        "excl_b02_speedup_range_x": [
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        "speedup_x_range": [
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    },
    "compiler": {
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        "wall_ci": [
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        "cpu_gm": 0.92,
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        "rss_ci": [
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        "large_rss": [
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        "small_outliers_rss": [
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          1.437
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        "small_process_mb": 110
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      "pgo": {
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        "cpu_gm": 0.934,
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        "worst_rss": 1.031,
        "train_bundles": 3
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    }
  },
  "tail_campaigns": {
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      "b20_mb": 264,
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      "b18_phys_lines_m": 132,
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      "distinct_set_cap": 256,
      "flat_size_estimate_b": 2048,
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      "sample_cap_chars": 256,
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      "rss_before_gib": [
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        16.09,
        16.57,
        16.01,
        8.33,
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        3.65,
        3.93,
        4.96,
        2.9,
        5.06
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      "rss_factors_x": [
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        3.7,
        4.4,
        4.2,
        3.2,
        2.9,
        1.2
      ],
      "kreg_ratios": [
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      "kreg_yba_rows": [
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        83453
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      "kreg_yba_rows_k": [
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      "wall_median": 0.962,
      "rss_median": 0.246,
      "gate_gib": 6.0,
      "b19_margin_gib": 0.2,
      "b19_margin_pct": 3.4,
      "b19_exploratory_gib": 4.6,
      "exploratory_vs_confirmatory_x": 1.9,
      "exploratory_b22_gb": 2.8
    },
    "pr63_longline": {
      "pr": 63,
      "b23_plain_gb": 3.35,
      "b23_lines_k": 10.3,
      "b23_max_kib": 951,
      "b24_plain_gb": 8.34,
      "b24_lines_k": 16.3,
      "b24_max_mib": 1.98,
      "file_timeout_s": 3600,
      "verify_cpu_pct_range": [
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        87
      ],
      "yba_re_remaining_pct": 74,
      "pass1_cap_b": 4096,
      "watchdog_check_lines": [
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      ],
      "watchdog_overshoot_before_s": [
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      "watchdog_overshoot_after_s": [
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      ],
      "c4_synth_mib": 91.6,
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      "c4_arm_b_s": 2.6,
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      "w4_bloom_pct": 4.35,
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      "pg_templates": 21061,
      "yba_templates": 3323,
      "logback_templates": 3119,
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      "node_agent_templates": 21,
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        "b25_radix_calls_m": 195.8,
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    }
  }
}