{
  "started_at": "2026-09-12T19:36:36+09:00",
  "failed_groups": 2,
  "live_windows": 1,
  "groups": [
    {
      "id": 1,
      "hypothesis": "Actual source composition differs from empty bin",
      "status": "confirmed_and_corrected",
      "signature": "unsupported_inherited_signal",
      "result": "rtp_attach RuntimeError; no SDK Start"
    },
    {
      "id": 2,
      "hypothesis": "Public probe target can install inherited GObject signals",
      "status": "corrected",
      "signature": "dynamic_source_pad_unavailable",
      "result": "direct source probe unavailable; static mux probe with exact source lookup PASS"
    },
    {
      "id": 3,
      "hypothesis": "Corrected source hook plus Flow substage and independent live observation",
      "status": "passed",
      "signature": "instrumented-live"
    }
  ],
  "next": "completed; owner/closeout only",
  "elapsed_before_live_s": 984.145702,
  "elapsed_after_live_s": 1022.6515336036682,
  "status": "completed",
  "elapsed_with_closeout_s": 1642.788919
}