{
  "n_cases": 500,
  "version": "v2-2026-05-03",
  "curation": {
    "strategy": "type-aware diversity caps; pod-killer share aggressively reduced",
    "source_pool": "/home/ddq/AoyangSpace/dataset/_pool_v1_2026-05-02 (1464 cases re-reasoned with rcabench-platform)",
    "filters_dropped": {
      "no_graph": 366,
      "cyclic": 209,
      "frontend_inj": 155,
      "empty_graph": 29
    },
    "survived_pool": 705,
    "family_cap": {
      "Pod*": 50,
      "hybrid_kill": 60,
      "hybrid_clean": 180,
      "HTTP*": 110,
      "Network*": 83,
      "*Stress": 43,
      "JVM*": 35,
      "DNS": 2,
      "Time": 1
    },
    "subtype_cap": {
      "PodFailure": 25,
      "ContainerKill": 20,
      "PodKill": 5
    },
    "system_cap": {
      "ts": 400,
      "hs": 200,
      "otel-demo": 80
    },
    "root_cap": 60
  },
  "delta_vs_v1": {
    "pod_killer_share": "34.4% → 22.0% (-12.4 pp)",
    "single_leg_pod": "92 → 50",
    "hybrid_kill": "80 → 60",
    "http_star": "54 → 77 (+23, 8 subtypes)",
    "network_star": "66 → 72",
    "jvm_star": "26 → 35",
    "hybrid_clean": "140 → 163",
    "trivial_lp2": "141 → 116",
    "mean_longest_path": "3.46 → 3.64"
  },
  "cases_in_manifest_jsonl": "see manifest.jsonl (500 lines, one JSON object per case)"
}