{
  "schema_version": 1,
  "experiment": "10-4",
  "run_type": "real_browser_cascade_stress",
  "measured_at": "2026-07-29T17:58:19+0800",
  "target": "Andrew Ng",
  "browser": "Playwright Chromium",
  "llm_provider": "Volcengine ARK",
  "source": "live Stanford HAI profile repeated with distinct query URLs to expose cancellation timing",
  "workers": 4,
  "winner": "agent-03",
  "winner_url": "https://hai.stanford.edu/people/andrew-ng?worker=d",
  "parallel_seconds": 16.313,
  "terminate_broadcasts": 1,
  "loser_acknowledgements": ["agent-00", "agent-01", "agent-02"],
  "duplicate_hits": [],
  "errors": {},
  "contexts_created": 4,
  "contexts_closed": 4,
  "gates": {
    "real_browser_sessions": {"status": "pass", "count": 4},
    "single_locked_settlement": {"status": "pass"},
    "single_terminate_broadcast": {"status": "pass", "count": 1},
    "all_losing_workers_acknowledged": {"status": "pass", "count": 3},
    "all_browser_resources_closed": {"status": "pass", "created": 4, "closed": 4}
  },
  "overall_status": "pass"
}