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      "row": 20,
      "ts": "2026-07-27",
      "event": "phase_b_freeze",
      "phase": "B",
      "config_sig_short": "",
      "verdict": "",
      "metric": "",
      "h6": null,
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    {
      "row": 31,
      "ts": "2026-07-28",
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      "ts": "2026-07-29",
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      "config_sig_short": "d3158063",
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      "metric": "",
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      "config_sig_short": "d3158063",
      "verdict": "",
      "metric": "",
      "h6": true,
      "frozen_before_result": false
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    {
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      "ts": "2026-07-29",
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      "phase": "E1",
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    {
      "row": 36,
      "ts": "2026-07-29",
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      "config_sig_short": "7a13579e",
      "verdict": "",
      "metric": "",
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    {
      "row": 41,
      "ts": "2026-08-02",
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      "phase": "track_b",
      "config_sig_short": "bf620bdf",
      "verdict": "",
      "metric": "",
      "h6": null,
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      "ts": "2026-08-02",
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      "metric": "",
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      "row": 43,
      "ts": "2026-08-03",
      "event": "config_committed",
      "phase": "baseline_ff5",
      "config_sig_short": "0b0b9934",
      "verdict": "",
      "metric": "",
      "h6": null,
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    },
    {
      "row": 44,
      "ts": "2026-08-03",
      "event": "config_committed",
      "phase": "baseline_rank",
      "config_sig_short": "43ff0e15",
      "verdict": "",
      "metric": "",
      "h6": null,
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    {
      "row": 45,
      "ts": "2026-08-03",
      "event": "config_committed",
      "phase": "baseline_rank",
      "config_sig_short": "22817980",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": true
    },
    {
      "row": 46,
      "ts": "2026-08-03",
      "event": "config_committed",
      "phase": "track_c",
      "config_sig_short": "758ca4d7",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": true
    },
    {
      "row": 47,
      "ts": "2026-08-03",
      "event": "config_committed",
      "phase": "track_c",
      "config_sig_short": "252cf7df",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": true
    },
    {
      "row": 48,
      "ts": "2026-08-05",
      "event": "config_committed",
      "phase": "track_c",
      "config_sig_short": "e14b9d44",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": true
    },
    {
      "row": 49,
      "ts": "2026-08-05",
      "event": "confirmatory:first",
      "phase": "track_c",
      "config_sig_short": "e14b9d44",
      "verdict": "NOT_EQUIVALENT",
      "metric": "combined_IC=-0.0088 (p=0.484)",
      "h6": true,
      "frozen_before_result": false
    },
    {
      "row": 51,
      "ts": "2026-08-08",
      "event": "config_committed",
      "phase": "track_adaptive",
      "config_sig_short": "892fb506",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": true
    },
    {
      "row": 52,
      "ts": "2026-08-08",
      "event": "config_committed",
      "phase": "track_adaptive",
      "config_sig_short": "ffd0c922",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": true
    },
    {
      "row": 53,
      "ts": "2026-08-08",
      "event": "config_committed",
      "phase": "track_adaptive",
      "config_sig_short": "b7621e6b",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": true
    },
    {
      "row": 54,
      "ts": "2026-08-09",
      "event": "oos_result",
      "phase": "track_adaptive",
      "config_sig_short": "b7621e6b",
      "verdict": "NULL (IC_diff -0.0037, p=0.26, CI crosses zero; adaptive weekly refit slightly WORSE than truly-frozen, not better; expected null per power floor + GKX update-f",
      "metric": "IC_diff=-0.0037 (p=0.2563)",
      "h6": null,
      "frozen_before_result": false
    },
    {
      "row": 59,
      "ts": "2026-10-07",
      "event": "exploratory",
      "phase": "pbo_diagnostic",
      "config_sig_short": "",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": false
    },
    {
      "row": 60,
      "ts": "2026-10-07",
      "event": "exploratory",
      "phase": "mintrl_diagnostic",
      "config_sig_short": "",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": false
    },
    {
      "row": 61,
      "ts": "2026-10-07",
      "event": "exploratory",
      "phase": "data_snapshot_baseline",
      "config_sig_short": "",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": false
    },
    {
      "row": 62,
      "ts": "2026-10-07",
      "event": "exploratory",
      "phase": "llm_memory_probe",
      "config_sig_short": "",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": false
    },
    {
      "row": 63,
      "ts": "2026-10-08",
      "event": "exploratory",
      "phase": "data_snapshot_baseline",
      "config_sig_short": "",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": false
    },
    {
      "row": 64,
      "ts": "2026-10-08",
      "event": "exploratory",
      "phase": "llm_memory_probe",
      "config_sig_short": "",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": false
    },
    {
      "row": 65,
      "ts": "2026-10-08",
      "event": "exploratory",
      "phase": "llm_memory_probe",
      "config_sig_short": "",
      "verdict": "",
      "metric": "",
      "h6": null,
      "frozen_before_result": false
    }
  ],
  "n_total_rows": 72,
  "n_claim_rows": 35,
  "identity_note": "config_committed rows always precede their matching result row in this timeline \u2014 that ordering is the anti-leakage contract: the frozen config's sha256 is logged before any OOS metric is observed.",
  "snapshot_ts": "2026-10-16T11:01:55.290742+00:00"
}