{
  "snapshot_id": "v1.1",
  "as_of": "2026-10-23",
  "computed_stamp": "Computed 2026-10-23 · Snapshot v1.1 · Methodology v0.1 / R0.1 + Annex A-C6",
  "next_refresh": "2026-12-16",
  "static": true,
  "methodology": "v0.1",
  "rubric": "R0.1",
  "blob_r0.1": "0fae6bbcc552eec8ce70b36b0ecbab2c5a1c85dd",
  "commit_r0.1": "051565a5751dfe3e87cb60298da91c6d3d26b9ea",
  "locked_forks": [
    "G1 headline",
    "M1 bounded multiplier",
    "include outliers",
    "static v1"
  ],
  "index_not_measurement": true,
  "weighted_median_convention": "Order mixture values ascending. The headline is the smallest value for which cumulative weight is at least half the total weight (standard weighted-median convention; methodology §9.1). If cumulative weight lands exactly on half after an observation, take the midpoint of that observation and the next (even split).",
  "iqr_convention": "Unweighted Tukey hinges over mixture-eligible rows only (methodology §9.3). For odd n the overall median is excluded from both halves; each hinge is the median of its half. A heavy row cannot hide disagreement.",
  "tier_b_in_mixture": false,
  "genesis": null,
  "conditioning": {
    "M": 1.0,
    "M_raw": 1.0,
    "clipped": false,
    "default_reason": "Annex A-C6 is in force from v1.1. The first frozen event ledger contains ten reviewed candidates, all R-NULL with delta 0. Methodology §11.1 and §12.5 therefore leave every category at 1.00 and M = 1.00. Tier A is unchanged; no RESET row is emitted.",
    "reference_window": {
      "start": "2020-01-01",
      "end": "2026-09-15",
      "rule": "SJ-REF"
    },
    "qualifying_event_count": 0,
    "qualifying_events": [],
    "categories": [
      {
        "id": "C1",
        "name": "Capability leaps",
        "m": 1.0,
        "allowed": [
          0.94,
          0.97,
          1.0,
          1.03,
          1.06
        ],
        "rule_id": "R-NULL"
      },
      {
        "id": "C2",
        "name": "Sensitive-systems deployment",
        "m": 1.0,
        "allowed": [
          0.94,
          0.97,
          1.0,
          1.03,
          1.06
        ],
        "rule_id": "R-NULL"
      },
      {
        "id": "C3",
        "name": "Governance & liability",
        "m": 1.0,
        "allowed": [
          0.94,
          0.97,
          1.0,
          1.03,
          1.06
        ],
        "rule_id": "R-NULL"
      },
      {
        "id": "C4",
        "name": "Safety & interpretability research",
        "m": 1.0,
        "allowed": [
          0.94,
          0.97,
          1.0,
          1.03,
          1.06
        ],
        "rule_id": "R-NULL"
      },
      {
        "id": "C5",
        "name": "Racing dynamics",
        "m": 1.0,
        "allowed": [
          0.94,
          0.97,
          1.0,
          1.03,
          1.06
        ],
        "rule_id": "R-NULL"
      },
      {
        "id": "C6",
        "name": "Incident record",
        "m": 1.0,
        "allowed": [
          0.94,
          0.97,
          1.0,
          1.03,
          1.06
        ],
        "rule_id": "R-NULL"
      },
      {
        "id": "C7",
        "name": "Autonomy dependency",
        "m": 1.0,
        "allowed": [
          0.94,
          0.97,
          1.0,
          1.03,
          1.06
        ],
        "rule_id": "R-NULL"
      }
    ],
    "c2_c7_log_share_cap": {
      "rule": "SJ-C27",
      "max_abs_log_sum": 0.2464,
      "applied": false
    },
    "decay": {
      "rule": "SJ-DECAY",
      "half_life_days": 180,
      "applied": false,
      "note": "All m_c remain 1.00; decay is a no-op in v1.1."
    },
    "down_move_eligibility": [
      {
        "id": "D-GOV-TREATY",
        "status": "UNMET",
        "effect": "R-DN-2 on C3 (0.94 if at 1.00).",
        "predicate": "Legally binding international instrument with quantified compute or training-run caps in force for at least two states holding an estimated majority of publicly reported frontier training compute."
      },
      {
        "id": "D-INC-CLEAR",
        "status": "UNMET",
        "effect": "R-DN-1 on C6.",
        "predicate": "INC-CLOCK ≥ 365 days.",
        "inc_clock_days": 0,
        "inc_clock_start": "2026-10-23"
      },
      {
        "id": "D-INT-REPL",
        "status": "UNMET",
        "effect": "R-DN-1 on C4.",
        "predicate": "A safety or interpretability result that meets C4’s independent-replication clause."
      },
      {
        "id": "D-DEP-PAUSE",
        "status": "UNMET",
        "effect": "R-DN-1 on C2 (and C7 annotation).",
        "predicate": "Documented pause, rollback, or restored human-in-loop covering a named critical-infrastructure class across a primary-source set of operators."
      }
    ],
    "inc_clock_days": 0,
    "comparison": {
      "M": 1.0,
      "span_allowed": [
        0.65,
        1.54
      ],
      "span_ratio": 2.37,
      "D_ref": 5.6338,
      "D_ref_display": 5.63,
      "abs_M_minus_1": 0.0,
      "sqrt_D_ref_minus_1": 1.3736,
      "versus_half_span": "less",
      "versus_D_ref": "less",
      "line": "Conditions currently multiply the aggregate by ×1.00 (span allowed: ×0.65–×1.54, ratio 2.37). Reference disagreement (XPT catastrophe, superforecasters vs domain experts) is 5.63×. Conditions currently move this less than the forecaster disagreement (neutral multiplier; disagreement remains 5.63×)."
    },
    "inc_clock_start": "2026-10-23",
    "inc_clock_rule": "Annex A-C6 §A.6.1 and Appendix A.4 with Methodology §12.6/§13: no scored C6 S2+ row exists, so the clock starts at this snapshot's as-of date. At 365 consecutive clear days D-INC-CLEAR fires R-DN-1.",
    "reviewed_event_row_count": 10
  },
  "g1": {
    "gauge": "G1",
    "horizon": 2100,
    "n": 5,
    "display_rule": "full_aggregate",
    "statistic": "untrimmed_weighted_median",
    "convention": "Order mixture values ascending. The headline is the smallest value for which cumulative weight is at least half the total weight (standard weighted-median convention; methodology §9.1). If cumulative weight lands exactly on half after an observation, take the midpoint of that observation and the next (even split).",
    "unconditioned_pct": 10.0,
    "headline_pct": 10.0,
    "weighted_mean_pct": 8.1195,
    "M": 1.0,
    "source_band": {
      "kind": "IQR",
      "convention": "Unweighted Tukey hinges over mixture-eligible rows only (methodology §9.3). For odd n the overall median is excluded from both halves; each hinge is the median of its half. A heavy row cannot hide disagreement.",
      "unconditioned": {
        "q1_pct": 3.565,
        "q3_pct": 11.0
      },
      "conditioned": {
        "q1_pct": 3.565,
        "q3_pct": 11.0
      },
      "includes": "Disagreement among mixture-eligible G1-2100 rows.",
      "excludes": "Mapping uncertainty, weighting-scheme uncertainty, horizon-standardization uncertainty, conditioning."
    },
    "conditioning_envelope": {
      "low_pct": 6.5,
      "high_pct": 15.4,
      "bounds": [
        0.65,
        1.54
      ],
      "note": "Unconditioned point × overall bound. Uses the bounds, not current M."
    },
    "mixture_min_pct": 2.13,
    "mixture_max_pct": 12.0,
    "total_weight": 10.0,
    "members": [
      {
        "id": "A-XPT-SF",
        "source": "XPT superforecasters (Karger et al., FRI)",
        "value_pct": 2.13,
        "weight": 1.5,
        "family": "FAM-XPT",
        "weight_class": "xpt_superforecaster_panel",
        "canonical_url": "https://forecastingresearch.org/pdf/existential-risk-persuasion-tournament.pdf",
        "ambiguity_flag": null,
        "companion": null,
        "coi": "Forecasting Research Institute tournament; Superforecasting vs domain-expert incentives differ by construction."
      },
      {
        "id": "A-CARL-2022",
        "source": "Joe Carlsmith, Is Power-Seeking AI an Existential Risk?",
        "value_pct": 5.0,
        "weight": 2.0,
        "family": "FAM-CARL",
        "weight_class": "structured_analysis",
        "canonical_url": "https://arxiv.org/pdf/2206.13353.pdf",
        "ambiguity_flag": "Definition is disempowerment-shaped, not ≥10% dead.",
        "companion": ">10% later overall, shown beside, not substituted as the mixture point [SJ-CARL-POINT]",
        "coi": "Written while at Open Philanthropy; x-risk grantmaker context."
      },
      {
        "id": "A-AII-2024",
        "source": "AI Impacts 2024 Expert Survey (1,580 researchers)",
        "value_pct": 10.0,
        "weight": 3.0,
        "family": "FAM-AII",
        "weight_class": "survey_current_wave",
        "canonical_url": "https://aiimpacts.org/wp-content/uploads/2026/09/ESPAI2024.pdf",
        "ambiguity_flag": "Extinction or disempowerment. Not scored as G2.",
        "companion": "HLMI-extremely-bad 5.0% is a companion, not a second mixture row.",
        "coi": "Broad ML-researcher sample; includes lab-affiliated respondents. Survey, not a lab line."
      },
      {
        "id": "A-ORD-2020",
        "source": "Toby Ord, The Precipice (2020)",
        "value_pct": 10.0,
        "weight": 2.0,
        "family": "FAM-ORD",
        "weight_class": "structured_analysis",
        "canonical_url": null,
        "ambiguity_flag": "Existential risk includes unrecoverable collapse, not only extinction. Not G2.",
        "companion": null,
        "coi": "Academic / existential-risk research; not a frontier-lab employee."
      },
      {
        "id": "A-XPT-DE",
        "source": "XPT domain experts (Karger et al., FRI)",
        "value_pct": 12.0,
        "weight": 1.5,
        "family": "FAM-XPT",
        "weight_class": "xpt_domain_expert_panel",
        "canonical_url": "https://forecastingresearch.org/pdf/existential-risk-persuasion-tournament.pdf",
        "ambiguity_flag": null,
        "companion": null,
        "coi": "Forecasting Research Institute tournament; Superforecasting vs domain-expert incentives differ by construction."
      }
    ],
    "delta_since_last": {
      "kind": "NO_MATERIAL_CHANGE",
      "pt": 0.0,
      "label": "0.0 pt since v1.0; no material change."
    }
  },
  "g2": {
    "gauge": "G2",
    "horizon": 2100,
    "n": 2,
    "display_rule": "thin_panel",
    "label": "thin panel, not a full aggregate",
    "points_unconditioned_pct": [
      0.38,
      3.0
    ],
    "points_conditioned_pct": [
      0.38,
      3.0
    ],
    "unweighted_midpoint_unconditioned_pct": 1.69,
    "unweighted_midpoint_conditioned_pct": 1.69,
    "weighted_median_pct": 1.69,
    "M": 1.0,
    "band": null,
    "note": "n=2: both published points and an unweighted midpoint. No IQR. Not presented as a full aggregate.",
    "members": [
      {
        "id": "A-XPT-SF",
        "source": "XPT superforecasters (Karger et al., FRI)",
        "value_pct": 0.38,
        "weight": 1.5,
        "family": "FAM-XPT",
        "weight_class": "xpt_superforecaster_panel",
        "canonical_url": "https://forecastingresearch.org/pdf/existential-risk-persuasion-tournament.pdf",
        "ambiguity_flag": null,
        "companion": null,
        "coi": "Forecasting Research Institute tournament; Superforecasting vs domain-expert incentives differ by construction."
      },
      {
        "id": "A-XPT-DE",
        "source": "XPT domain experts (Karger et al., FRI)",
        "value_pct": 3.0,
        "weight": 1.5,
        "family": "FAM-XPT",
        "weight_class": "xpt_domain_expert_panel",
        "canonical_url": "https://forecastingresearch.org/pdf/existential-risk-persuasion-tournament.pdf",
        "ambiguity_flag": null,
        "companion": null,
        "coi": "Forecasting Research Institute tournament; Superforecasting vs domain-expert incentives differ by construction."
      }
    ],
    "delta_since_last": {
      "kind": "NO_MATERIAL_CHANGE",
      "pt": 0.0,
      "label": "0.0 pt since v1.0."
    }
  },
  "g3": {
    "gauge": "G3",
    "label": "SITE-CONSTRUCTED, NOT AN AGGREGATE",
    "n_published_forecasts": 0,
    "display_rule": "constructed_estimate",
    "point_pct": null,
    "band": null,
    "headline_formula_forbidden": "headline_G3 = aggregate(TierA, TierB) × conditioning(TierC)",
    "site_judgment": "SJ-G3-CONSTRUCT",
    "narrative": "Premature deployment of insufficiently-verified AI into critical systems (grid, military command, health, finance, logistics), producing compounding failures that neither market nor regulator catches in time. Collapse-shaped, not extinction-shaped by necessity.",
    "factors": [
      {
        "id": "deployment",
        "label": "Deployment into named system classes",
        "role": "indicator, not P(G3)"
      },
      {
        "id": "verification_lag",
        "label": "Verification lag",
        "role": "indicator, not P(G3)"
      },
      {
        "id": "liability_lag",
        "label": "Liability lag",
        "role": "indicator, not P(G3)"
      },
      {
        "id": "compounding",
        "label": "Compounding failures",
        "role": "indicator, not P(G3)"
      },
      {
        "id": "terminality",
        "label": "Terminality (collapse-shaped outcome)",
        "role": "indicator, not P(G3)"
      }
    ],
    "event_pointers": {
      "C2": [
        "EVT-2026-10-03-YFQ-48A",
        "EVT-2026-10-03-DPRK-MISSILE",
        "EVT-2026-10-06-AUS-BOXER",
        "EVT-2026-10-12-RUSSIA-DRONES",
        "EVT-2026-10-13-INDIA-FWD"
      ],
      "C7": [],
      "note": "C2/C7 rows are non-scoring annotations only; none is a G3 probability input."
    },
    "operator_thesis_row": "SITE-PRIOR-001",
    "does_not_set_g1": true
  },
  "near_term_panel": [
    {
      "id": "A-HINT-2024",
      "source": "Geoffrey Hinton",
      "date": "2024-12-27",
      "gauge": "G2",
      "display": "10–20%",
      "utterance_kind": "interval",
      "horizon_text": "~30 years",
      "canonical_url": "https://www.theguardian.com/technology/2024/dec/27/godfather-of-ai-raises-odds-of-the-technology-wiping-out-humanity-over-next-30-years",
      "notes": "Out of 2100 mixtures (H-near). Interval scored as an interval, not as midpoint 15%. The p(doom)-wiki 50% line is a different question.",
      "coi": "Former Google Brain; public critic of unconstrained deployment."
    },
    {
      "id": "A-HUB-2026",
      "source": "Evan Hubinger",
      "date": "2026-09-09",
      "gauge": "G2",
      "display": ">10%",
      "utterance_kind": "bound",
      "horizon_text": "10 years from Sep 2026",
      "canonical_url": "https://x.com/EvanHub/status/2097497037956891126",
      "notes": "Out of 2100 mixtures (H-near). Bound, not rewritten as 10%.",
      "coi": "Alignment researcher at a frontier lab (Anthropic). Incentive cuts both ways (lab success vs. warning)."
    }
  ],
  "sensitivities": {
    "leave_one_out": [
      {
        "removed_id": "A-XPT-SF",
        "removed_value_pct": 2.13,
        "removed_weight": 1.5,
        "n": 4,
        "headline_pct": 10.0,
        "delta_pt": 0.0
      },
      {
        "removed_id": "A-CARL-2022",
        "removed_value_pct": 5.0,
        "removed_weight": 2.0,
        "n": 4,
        "headline_pct": 10.0,
        "delta_pt": 0.0
      },
      {
        "removed_id": "A-AII-2024",
        "removed_value_pct": 10.0,
        "removed_weight": 3.0,
        "n": 4,
        "headline_pct": 7.5,
        "delta_pt": -2.5
      },
      {
        "removed_id": "A-ORD-2020",
        "removed_value_pct": 10.0,
        "removed_weight": 2.0,
        "n": 4,
        "headline_pct": 10.0,
        "delta_pt": 0.0
      },
      {
        "removed_id": "A-XPT-DE",
        "removed_value_pct": 12.0,
        "removed_weight": 1.5,
        "n": 4,
        "headline_pct": 10.0,
        "delta_pt": 0.0
      }
    ],
    "substitute_wave": {
      "replaces": "A-AII-2024 (10.0%) with A-AII-2023 (5.0%) at weight 3.0",
      "headline_pct": 5.0,
      "delta_pt": -5.0,
      "members": [
        {
          "id": "A-XPT-SF",
          "source": "XPT superforecasters (Karger et al., FRI)",
          "value_pct": 2.13,
          "weight": 1.5,
          "family": "FAM-XPT",
          "weight_class": "xpt_superforecaster_panel",
          "canonical_url": "https://forecastingresearch.org/pdf/existential-risk-persuasion-tournament.pdf",
          "ambiguity_flag": null,
          "companion": null,
          "coi": "Forecasting Research Institute tournament; Superforecasting vs domain-expert incentives differ by construction."
        },
        {
          "id": "A-CARL-2022",
          "source": "Joe Carlsmith, Is Power-Seeking AI an Existential Risk?",
          "value_pct": 5.0,
          "weight": 2.0,
          "family": "FAM-CARL",
          "weight_class": "structured_analysis",
          "canonical_url": "https://arxiv.org/pdf/2206.13353.pdf",
          "ambiguity_flag": "Definition is disempowerment-shaped, not ≥10% dead.",
          "companion": ">10% later overall, shown beside, not substituted as the mixture point [SJ-CARL-POINT]",
          "coi": "Written while at Open Philanthropy; x-risk grantmaker context."
        },
        {
          "id": "A-AII-2023",
          "source": "AI Impacts 2023 Expert Survey (~2,778 ML researchers)",
          "value_pct": 5.0,
          "weight": 3.0,
          "family": "FAM-AII",
          "weight_class": "survey_current_wave",
          "canonical_url": "https://aiimpacts.org/wp-content/uploads/2026/09/ESPAI2024.pdf",
          "ambiguity_flag": "Extinction or disempowerment. Not scored as G2.",
          "companion": "HLMI-extremely-bad 5.0% is a companion, not a second mixture row.",
          "coi": "Broad ML-researcher sample; includes lab-affiliated respondents. Survey, not a lab line."
        },
        {
          "id": "A-ORD-2020",
          "source": "Toby Ord, The Precipice (2020)",
          "value_pct": 10.0,
          "weight": 2.0,
          "family": "FAM-ORD",
          "weight_class": "structured_analysis",
          "canonical_url": null,
          "ambiguity_flag": "Existential risk includes unrecoverable collapse, not only extinction. Not G2.",
          "companion": null,
          "coi": "Academic / existential-risk research; not a frontier-lab employee."
        },
        {
          "id": "A-XPT-DE",
          "source": "XPT domain experts (Karger et al., FRI)",
          "value_pct": 12.0,
          "weight": 1.5,
          "family": "FAM-XPT",
          "weight_class": "xpt_domain_expert_panel",
          "canonical_url": "https://forecastingresearch.org/pdf/existential-risk-persuasion-tournament.pdf",
          "ambiguity_flag": null,
          "companion": null,
          "coi": "Forecasting Research Institute tournament; Superforecasting vs domain-expert incentives differ by construction."
        }
      ]
    },
    "weighting_schemes": {
      "v0.1_weights": {
        "label": "v0.1 weights",
        "n": 5,
        "display_rule": "full_aggregate",
        "note": "Published class/family weights, fixed.",
        "ids": [
          "A-XPT-SF",
          "A-CARL-2022",
          "A-AII-2024",
          "A-ORD-2020",
          "A-XPT-DE"
        ],
        "headline_pct": 10.0,
        "weighted_mean_pct": 8.1195
      },
      "equal_weights": {
        "label": "equal weights",
        "n": 5,
        "display_rule": "full_aggregate",
        "note": "Each mixture row weight 1.0.",
        "ids": [
          "A-XPT-SF",
          "A-CARL-2022",
          "A-AII-2024",
          "A-ORD-2020",
          "A-XPT-DE"
        ],
        "headline_pct": 10.0,
        "weighted_mean_pct": 7.826
      },
      "survey_only": {
        "label": "survey-only",
        "n": 1,
        "display_rule": "insufficient_sources",
        "note": "FAM-AII current wave only. n=1 is insufficient for a headline; shown as a scheme result.",
        "ids": [
          "A-AII-2024"
        ],
        "headline_pct": 10.0,
        "weighted_mean_pct": 10.0
      },
      "xpt_only": {
        "label": "XPT-only",
        "n": 2,
        "display_rule": "thin_panel",
        "note": "Both XPT panels, family weights as published.",
        "ids": [
          "A-XPT-SF",
          "A-XPT-DE"
        ],
        "headline_pct": 7.065,
        "weighted_mean_pct": 7.065,
        "unweighted_midpoint_pct": 7.065,
        "points_pct": [
          2.13,
          12.0
        ]
      },
      "structured_only": {
        "label": "structured-only",
        "n": 2,
        "display_rule": "thin_panel",
        "note": "Carlsmith + Ord, class weight 2.0 each.",
        "ids": [
          "A-CARL-2022",
          "A-ORD-2020"
        ],
        "headline_pct": 7.5,
        "weighted_mean_pct": 7.5,
        "unweighted_midpoint_pct": 7.5,
        "points_pct": [
          5.0,
          10.0
        ]
      }
    },
    "mapping": {
      "note": "Adds the H-century native-G2 values (XPT extinction medians) as extra rows beside the native-G1 catastrophe rows. This double-counts FAM-XPT and is a counterfactual, not a headline. H-near G2 rows (Hinton, Hubinger) stay out: including them would also break SJ-HORIZON.",
      "m_factor": 4.0,
      "native_G1_only_pct": 10.0,
      "native_G2_face_value_added_pct": 7.5,
      "native_G2_upmapped_m4_added_pct": 10.0,
      "added_face_values": [
        {
          "id": "A-XPT-SF",
          "g2_value_pct": 0.38,
          "weight": 1.5
        },
        {
          "id": "A-XPT-DE",
          "g2_value_pct": 3.0,
          "weight": 1.5
        }
      ],
      "added_upmapped_values": [
        {
          "id": "A-XPT-SF",
          "g2_value_pct": 0.38,
          "upmapped_pct": 1.52,
          "weight": 1.5
        },
        {
          "id": "A-XPT-DE",
          "g2_value_pct": 3.0,
          "upmapped_pct": 12.0,
          "weight": 1.5
        }
      ]
    },
    "named_statements": {
      "named_ids_in_mixture": [],
      "headline_with_named_pct": 10.0,
      "headline_without_named_pct": 10.0,
      "difference_pt": 0.0,
      "line": "no named-statement rows in this mixture"
    },
    "unconditioned_vs_conditioned": {
      "unconditioned_pct": 10.0,
      "conditioned_pct": 10.0,
      "M": 1.0,
      "difference_pt": 0.0
    }
  },
  "attribution": {
    "g1_scored_ids": [
      "A-XPT-SF",
      "A-CARL-2022",
      "A-AII-2024",
      "A-ORD-2020",
      "A-XPT-DE"
    ],
    "g2_scored_ids": [
      "A-XPT-SF",
      "A-XPT-DE"
    ],
    "g3_scored_ids": [],
    "ledger_only": [
      {
        "id": "A-AII-2023",
        "source": "AI Impacts 2023 Expert Survey (~2,778 ML researchers)",
        "primary_numeric": true,
        "utterance_kind": "point",
        "reason": "Prior FAM-AII wave; substitute-wave sensitivity only [SJ-FAM].",
        "canonical_url": "https://blog.aiimpacts.org/p/2023-ai-survey-of-2778-six-things",
        "high_outlier_flag": false
      },
      {
        "id": "A-HINT-2024",
        "source": "Geoffrey Hinton",
        "primary_numeric": true,
        "utterance_kind": "interval",
        "reason": "H-near: shown on the near-term panel, excluded from 2100 mixtures [SJ-HORIZON].",
        "canonical_url": "https://www.theguardian.com/technology/2024/dec/27/godfather-of-ai-raises-odds-of-the-technology-wiping-out-humanity-over-next-30-years",
        "high_outlier_flag": false
      },
      {
        "id": "A-BENG-2023",
        "source": "Yoshua Bengio",
        "primary_numeric": true,
        "utterance_kind": "point",
        "reason": "H-unspecified: ledger only for 2100 gauges [SJ-HORIZON].",
        "canonical_url": "https://www.abc.net.au/news/2023-07-15/whats-your-pdoom-ai-researchers-worry-catastrophe/102591340",
        "high_outlier_flag": false
      },
      {
        "id": "A-LECUN-2023",
        "source": "Yann LeCun",
        "primary_numeric": false,
        "utterance_kind": "paraphrase_conversion",
        "reason": "Third-party conversion, not a primary numeric utterance.",
        "canonical_url": "https://x.com/liron/status/1736555643384025428",
        "high_outlier_flag": false
      },
      {
        "id": "A-YUD",
        "source": "Eliezer Yudkowsky",
        "primary_numeric": false,
        "utterance_kind": "unverified",
        "reason": "UNVERIFIED high percentage without a pinned primary quote.",
        "canonical_url": "https://web.archive.org/web/20230330001659/https://time.com/6266923/ai-eliezer-yudkowsky-open-letter-not-enough/",
        "high_outlier_flag": true
      },
      {
        "id": "A-HUB-2026",
        "source": "Evan Hubinger",
        "primary_numeric": true,
        "utterance_kind": "bound",
        "reason": "H-near: shown on the near-term panel, excluded from 2100 mixtures [SJ-HORIZON].",
        "canonical_url": "https://x.com/EvanHub/status/2097497037956891126",
        "high_outlier_flag": false
      }
    ],
    "site_prior": {
      "id": "SITE-PRIOR-001",
      "content": "Operator thesis, 2026-09-15: the most plausible route is mundane deployment of not-ready AI into sensitive systems faster than verification, liability, or regulation. This thesis motivated G3 and the existence of C2 and C7.",
      "control": "It does not set the G1 headline. C2+C7 log-share cap. G3 is not an aggregate."
    },
    "site_incentive": {
      "id": "SITE-INCENTIVE-001",
      "content": "The product is more noticeable if the number moves.",
      "control": "Static v1; default R-NULL; quantized steps; resolution floor; public ledger of non-moves."
    }
  },
  "gaps": [
    {
      "id": "TIER-B",
      "text": "Tier B (Metaculus / markets) is UNVERIFIED and excluded from the v1 mixture [SJ-TIERB-V1]."
    },
    {
      "id": "EVENT-LEDGER",
      "text": "First frozen event ledger published: ten Appendix A candidates, all non-scoring. M remains 1.00; no RESET row."
    },
    {
      "id": "G3-N0",
      "text": "No published forecast of G3 deployment cascade. G3 is a labeled constructed estimate, not a percentage aggregate."
    },
    {
      "id": "C6-CODEBOOK",
      "text": "Annex A-C6 S2 codebook is in force from snapshot v1.1. No reviewed candidate scores C6 S2+. INC-CLOCK starts at the as-of date (0 days), so D-INC-CLEAR is UNMET."
    },
    {
      "id": "NAMED-HORIZON",
      "text": "Hinton (10–20%, ~30y) and Hubinger (>10%, 10y) are H-near; Bengio has no calendar horizon. None enter G1-2100."
    },
    {
      "id": "EXCLUDED-UTTERANCES",
      "text": "LeCun conversion and Yudkowsky UNVERIFIED remain in the ledger and do not score."
    },
    {
      "id": "ORD-OCR",
      "text": "Ord ~10% was not re-OCR’d from the book in the research pass; the ledger inherits the Wikipedia-cited book figure with a tilde."
    },
    {
      "id": "SMALL-N",
      "text": "G1 n=5 makes the weighted median jumpy (leave-one-out and substitute-wave). Shown, not smoothed."
    },
    {
      "id": "MAPPING-AMBIGUITY",
      "text": "Carlsmith and AI Impacts are disempowerment-shaped, not FRI ≥10% dead. Mapped to G1 with an ambiguity flag."
    }
  ],
  "non_comparability": "This index is not Metaculus question N, not a market price, not a personal p(doom) poll, and not Ord’s or Carlsmith’s number [SJ-NOCOMP].",
  "annex_a_c6": {
    "path": "docs/ANNEX-A-C6-S2-CODEBOOK.md",
    "blob": "031517fbe5ee270433e6468673db367212b7aac9",
    "commit": "5d0fd0e802e9c2afa8b2202f46d9deb9179d9ae1",
    "in_force_from": "v1.1"
  },
  "event_ledger": {
    "ledger_id": "EVENT-v1.1",
    "note": "The ten Appendix A October 2026 candidates, reviewed under Annex A-C6. Every published row is non-scoring. Qualifying events are empty; M remains 1.00. Source descriptions are limited to the fetched source text.",
    "sources_verified_on": "2026-10-23",
    "rows": [
      {
        "event_id": "EVT-2026-04-15-CVE-2026-40261",
        "date": "2026-04-15",
        "occurrence_date": "2026-04-15",
        "description": "On 2026-04-15, MITRE published CVE-2026-40261, describing command injection in Composer's Perforce source handling through crafted package metadata.",
        "source": "MITRE CVE",
        "category": null,
        "annotation": "Adjacent non-AI vulnerability disclosure; reference-window history. No category scores.",
        "rule_id": "R-NULL",
        "disposition": "Non-scoring. Gate 0 places the April disclosure inside the reference window; Gate 1 also fails because a vulnerability disclosure is not an incident and no AI system is implicated. Severity not determined.",
        "annex_section": "Appendix A.3; W-2, W-3; §A.3.3; CS-6",
        "severity": "not determined",
        "delta": 0.0,
        "m_before": null,
        "m_after": null,
        "M_before": 1.0,
        "M_after": 1.0,
        "suppressed": 0.0,
        "rationale": "The April 15 CVE publication is inside the 2020-01-01 through 2026-09-15 reference window. Independently, Composer is general-purpose infrastructure and the record does not implicate an AI system's behavior in harm.",
        "sources": [
          {
            "name": "MITRE CVE: CVE-2026-40261",
            "url": "https://www.cve.org/CVERecord?id=CVE-2026-40261",
            "published": "2026-04-15",
            "supporting_line": "An attacker can inject arbitrary commands through crafted source reference or source url values containing shell metacharacters, even if Perforce is not installed."
          }
        ]
      },
      {
        "event_id": "EVT-2026-10-02-HCA-TIMPANI",
        "date": "2026-10-02",
        "occurrence_date": null,
        "description": "On 2026-10-02, WIRED reported nurse allegations that HCA Healthcare's Palantir-co-developed Timpani scheduling tool produced understaffed or imbalanced care teams.",
        "source": "WIRED",
        "category": "C6",
        "annotation": "C6 annotation only; no final C6 match. A C2/C7 determination would require a distinct eligible fact.",
        "rule_id": "R-NULL",
        "disposition": "Non-scoring. Gate 0 occurrence date unverified; Gate 2 fails E1 on the assembled record. Severity not determined.",
        "annex_section": "Appendix A.1; W-2, W-4; CB-1, CS-3",
        "severity": "not determined",
        "delta": 0.0,
        "m_before": 1.0,
        "m_after": 1.0,
        "M_before": 1.0,
        "M_after": 1.0,
        "suppressed": 0.0,
        "rationale": "The Monitor summary and reporting do not assemble the primaries required to establish occurrence, AI implication, HP-1, or HP-5 at the S2+ confirmation standard. The reported concerns remain allegations, not a severity determination.",
        "sources": [
          {
            "name": "WIRED: AI Is Making a Mess of Nurses' Schedules. They Say It's a Safety Issue",
            "url": "https://www.wired.com/story/ai-making-mess-of-nurses-schedules-they-say-its-a-safety-issue/",
            "published": "2026-10-02",
            "supporting_line": "The nurses who spoke with WIRED allege that Timpani has potentially harmed patients by causing care teams to be understaffed, imbalanced, and exhausted."
          }
        ]
      },
      {
        "event_id": "EVT-2026-10-03-YFQ-48A",
        "date": "2026-10-03",
        "occurrence_date": "2026-10-03",
        "description": "On 2026-10-03, The Aviationist reported Northrop Grumman's announcement that the YFQ-48 Talon Blue completed its first fully autonomous flight, including taxi, takeoff, maneuvers, and landing.",
        "source": "The Aviationist",
        "category": "C2",
        "annotation": "C2 annotation at most; a test flight is not documented adoption. No C6 event.",
        "rule_id": "R-NULL",
        "disposition": "Non-scoring. Gate 1 fails: the source reports a successful test flight, not harm, failure, or a near-miss. Severity not determined; C2 adoption threshold not established.",
        "annex_section": "Appendix A.2; W-3; Methodology §12.5 C2",
        "severity": "not determined",
        "delta": 0.0,
        "m_before": 1.0,
        "m_after": 1.0,
        "M_before": 1.0,
        "M_after": 1.0,
        "suppressed": 0.0,
        "rationale": "The report documents a flight test. It does not document an incident or adoption into military command with the verification/liability gap required for a C2 step.",
        "sources": [
          {
            "name": "The Aviationist: Northrop Grumman's YFQ-48 Flies for the First Time",
            "url": "https://theaviationist.com/2026/10/03/northrop-grummans-yfq-48-flies-for-the-first-time/",
            "published": "2026-10-03",
            "supporting_line": "The aircraft, the company's internally-funded Collaborative Combat Aircraft (CCA), completed its first fully autonomous flight, including taxi, takeoff, in-flight maneuvers, and landing."
          }
        ]
      },
      {
        "event_id": "EVT-2026-10-03-DPRK-MISSILE",
        "date": "2026-10-05",
        "occurrence_date": "2026-10-03",
        "description": "On 2026-10-05, Diplo reported North Korea's 2026-10-03 missile test and Kim Yo Jong's claim of AI capabilities and low-altitude trajectory changes.",
        "source": "Diplo",
        "category": "C2",
        "annotation": "C2/C7 annotation matter only; no deployment or measured-autonomy determination.",
        "rule_id": "R-NULL",
        "disposition": "Non-scoring. Gate 1 fails: the source reports a weapons test, not a harm or failure event. Severity not determined; C2/C7 thresholds not established.",
        "annex_section": "Appendix A.2; W-3; Methodology §12.5 C2/C7",
        "severity": "not determined",
        "delta": 0.0,
        "m_before": 1.0,
        "m_after": 1.0,
        "M_before": 1.0,
        "M_after": 1.0,
        "suppressed": 0.0,
        "rationale": "The fetched report identifies the October 3 launch as an intermediate-range ballistic-missile test and separately mentions a September 20 hypersonic test. It documents no incident, adoption, or measured human-out-of-loop share.",
        "sources": [
          {
            "name": "Diplo: North Korea tests intermediate-range missile it says uses AI",
            "url": "https://www.diplomacy.edu/updates/north-korea-test-fires-intermediate-range-ballistic-missile/",
            "published": "2026-10-05",
            "supporting_line": "She claimed it can alter its trajectory at low altitudes and possesses artificial‑intelligence capabilities that would make interception extremely difficult."
          }
        ]
      },
      {
        "event_id": "EVT-2026-10-06-AUS-BOXER",
        "date": "2026-10-06",
        "occurrence_date": null,
        "description": "On 2026-10-06, Breaker said it had integrated its tactical orchestration agent with Rheinmetall for the Australian Boxer and demonstrated a crew member commanding a drone swarm by voice.",
        "source": "Breaker Industries",
        "category": "C2",
        "annotation": "C2 with C7 annotation shape only; integration and demonstration are not a scored adoption or measured autonomy share.",
        "rule_id": "R-NULL",
        "disposition": "Non-scoring. Gate 1 fails: integration and demonstration, with no incident reported. Severity not determined; C2/C7 thresholds not established.",
        "annex_section": "Appendix A.2; W-3; Methodology §12.5 C2/C7",
        "severity": "not determined",
        "delta": 0.0,
        "m_before": 1.0,
        "m_after": 1.0,
        "M_before": 1.0,
        "M_after": 1.0,
        "suppressed": 0.0,
        "rationale": "The first-party announcement documents integration and a demonstration, not an incident or the category thresholds. The fetched page does not state the Appendix A candidate's 'up to 100 drones' figure, so that figure is not published here.",
        "sources": [
          {
            "name": "Breaker Industries: Rheinmetall and Breaker bring voice-controlled tactical orchestration to the Boxer",
            "url": "https://breakerindustries.com/news/rheinmetall-and-breaker-bring-human-machine-teaming-to-armoured-vehicles/",
            "published": "2026-10-06",
            "supporting_line": "In a demonstration to the customer, a Boxer crew member commanded a swarm of drones by voice while operating the vehicle and doing their regular duties."
          }
        ]
      },
      {
        "event_id": "EVT-2026-10-12-RUSSIA-DRONES",
        "date": "2026-10-12",
        "occurrence_date": null,
        "description": "On 2026-10-12, NPR reported that Russia and Ukraine were using AI-powered drones on the battlefield.",
        "source": "NPR",
        "category": "C2",
        "annotation": "C2/C7 candidate annotation only. No specific C6 incident or measured Russian human-out-of-loop share is established by this source.",
        "rule_id": "R-NULL",
        "disposition": "Non-scoring. Gate 1 fails as documented: deployment reporting, not a specific harm or failure event. Severity not determined; C2/C7 thresholds not established.",
        "annex_section": "Appendix A.2; W-3; RD-7; Methodology §12.5 C2/C7",
        "severity": "not determined",
        "delta": 0.0,
        "m_before": 1.0,
        "m_after": 1.0,
        "M_before": 1.0,
        "M_after": 1.0,
        "suppressed": 0.0,
        "rationale": "The report's detailed autonomous-navigation and target-selection example concerns a Ukrainian system. It does not substantiate the candidate's stronger Russia-specific neural-network and human-out-of-loop wording. Intended lethal use is annotated under provisional RD-7; a future malfunction- or misidentification-caused death would require a new HP-1 determination.",
        "sources": [
          {
            "name": "NPR: Both Russia and Ukraine are using AI-powered drones on the battlefield",
            "url": "https://www.npr.org/2026/10/12/nx-s1-5984940/both-russia-and-ukraine-are-using-ai-powered-drones-on-the-battlefield",
            "published": "2026-10-12",
            "supporting_line": "Both Russia and Ukraine are already using drones powered by artificial intelligence on the battlefield."
          }
        ]
      },
      {
        "event_id": "EVT-2026-10-13-INDIA-FWD",
        "date": "2026-10-14",
        "occurrence_date": "2026-10-13",
        "description": "On 2026-10-14, Army Recognition reported that Flying Wedge Defence & Aerospace unveiled a full-scale static FWD Supreme prototype in New Delhi on 2026-10-13.",
        "source": "Army Recognition",
        "category": "C2",
        "annotation": "Annotation only; a static prototype unveiling is not documented adoption.",
        "rule_id": "R-NULL",
        "disposition": "Non-scoring. Gate 1 fails: a prototype unveiling is not an incident. Severity not determined; C2 adoption threshold fails on the reported facts.",
        "annex_section": "Appendix A.2; W-3; E4; Methodology §12.5 C2",
        "severity": "not determined",
        "delta": 0.0,
        "m_before": 1.0,
        "m_after": 1.0,
        "M_before": 1.0,
        "M_after": 1.0,
        "suppressed": 0.0,
        "rationale": "The source describes a static prototype and reports no government contract or funding. The event date is October 13 and the article publication date is October 14; the Appendix A table's October 11 date is not used.",
        "sources": [
          {
            "name": "Army Recognition: India unveils first AI-driven fighter drone FWD Supreme for long-range strikes and fighter escort",
            "url": "https://www.armyrecognition.com/news/aerospace-news/2026/india-unveils-first-ai-driven-fighter-drone-fwd-supreme-for-long-range-strikes-and-fighter-escort",
            "published": "2026-10-14",
            "supporting_line": "On October 13, 2026, Bengaluru-based Flying Wedge Defence & Aerospace unveiled a full-scale static prototype of the FWD Supreme in New Delhi, introducing a platform designed as India's first indigenous AI-driven autonomous combat drone."
          }
        ]
      },
      {
        "event_id": "EVT-2026-10-21-CVE-2026-109618",
        "date": "2026-10-21",
        "occurrence_date": "2026-10-21",
        "description": "On 2026-10-21, MITRE published CVE-2026-109618, describing a PHP out-of-memory request-memory condition that can lead to remote code execution.",
        "source": "MITRE CVE",
        "category": null,
        "annotation": "Non-AI vulnerability disclosure. No C6 or other category annotation scores.",
        "rule_id": "R-NULL",
        "disposition": "Non-scoring. Gate 1 fails twice: a vulnerability disclosure is not an incident, and no AI system is implicated. Severity not determined.",
        "annex_section": "Appendix A.3; §A.3.3; W-3; CS-6",
        "severity": "not determined",
        "delta": 0.0,
        "m_before": null,
        "m_after": null,
        "M_before": 1.0,
        "M_after": 1.0,
        "suppressed": 0.0,
        "rationale": "PHP is general-purpose web infrastructure. The record describes a vulnerability, not exploitation producing harm or an AI system's own harmful operational action.",
        "sources": [
          {
            "name": "MITRE CVE: CVE-2026-109618",
            "url": "https://www.cve.org/CVERecord?id=CVE-2026-109618",
            "published": "2026-10-21",
            "supporting_line": "Multiple OOM strategies can consistently trigger this condition and lead to remote code execution (RCE)."
          }
        ]
      },
      {
        "event_id": "EVT-2026-10-21-CVE-2026-109619",
        "date": "2026-10-21",
        "occurrence_date": "2026-10-21",
        "description": "On 2026-10-21, MITRE published CVE-2026-109619, describing PHP global state that can retain stale request-memory pointers and produce remote code execution.",
        "source": "MITRE CVE",
        "category": null,
        "annotation": "Non-AI vulnerability disclosure. No C6 or other category annotation scores.",
        "rule_id": "R-NULL",
        "disposition": "Non-scoring. Gate 1 fails twice: a vulnerability disclosure is not an incident, and no AI system is implicated. Severity not determined.",
        "annex_section": "Appendix A.3; §A.3.3; W-3; CS-6",
        "severity": "not determined",
        "delta": 0.0,
        "m_before": null,
        "m_after": null,
        "M_before": 1.0,
        "M_after": 1.0,
        "suppressed": 0.0,
        "rationale": "PHP is general-purpose web infrastructure. The record describes a vulnerability, not exploitation producing harm or an AI system's own harmful operational action.",
        "sources": [
          {
            "name": "MITRE CVE: CVE-2026-109619",
            "url": "https://www.cve.org/CVERecord?id=CVE-2026-109619",
            "published": "2026-10-21",
            "supporting_line": "Multiple strategies can trigger this condition and produce remote code execution (RCE)."
          }
        ]
      },
      {
        "event_id": "EVT-2026-10-21-RAILWAY",
        "date": "2026-10-21",
        "occurrence_date": "2026-10-21",
        "description": "On 2026-10-21, Railway disclosed that an unauthorized third party may have accessed encrypted customer environment variables and obtained decrypted contents for some; the variables could contain API keys and other credentials.",
        "source": "Railway",
        "category": null,
        "annotation": "G3 infrastructure-dependency indicator only; not a C6 input and not evidence for a G3 probability.",
        "rule_id": "R-NULL",
        "disposition": "Non-scoring. Gate 1 fails CS-6: no AI system's development, use, or malfunction is documented in the harm chain. Severity not determined.",
        "annex_section": "Appendix A.3; W-3; CS-6",
        "severity": "not determined",
        "delta": 0.0,
        "m_before": null,
        "m_after": null,
        "M_before": 1.0,
        "M_after": 1.0,
        "suppressed": 0.0,
        "rationale": "The implicated system is hosting-platform secrets storage. AI-provider credentials are targets' assets, not AI systems acting in the harm chain. No C6 category or INC-CLOCK effect follows.",
        "sources": [
          {
            "name": "Railway: Security Disclosure: Wednesday October 21st",
            "url": "https://blog.railway.com/p/security-disclosure-wednesday-october-21st",
            "published": "2026-10-21",
            "supporting_line": "After further investigation, our investigation to date indicates that an unauthorized third party may have accessed encrypted environment variables and, for some of them, obtained the decrypted contents."
          }
        ]
      }
    ]
  },
  "tier_a_ledger": [
    {
      "id": "A-CARL-2022",
      "source": "Joe Carlsmith, Is Power-Seeking AI an Existential Risk?",
      "canonical_url": "https://arxiv.org/pdf/2206.13353.pdf",
      "disposition": "Scores G1-2100."
    },
    {
      "id": "A-AII-2023",
      "source": "AI Impacts 2023 Expert Survey (~2,778 ML researchers)",
      "canonical_url": "https://blog.aiimpacts.org/p/2023-ai-survey-of-2778-six-things",
      "disposition": "Prior FAM-AII wave; substitute-wave sensitivity only [SJ-FAM]."
    },
    {
      "id": "A-XPT-SF",
      "source": "XPT superforecasters (Karger et al., FRI)",
      "canonical_url": "https://forecastingresearch.org/pdf/existential-risk-persuasion-tournament.pdf",
      "disposition": "Scores G1-2100 and G2-2100."
    },
    {
      "id": "A-XPT-DE",
      "source": "XPT domain experts (Karger et al., FRI)",
      "canonical_url": "https://forecastingresearch.org/pdf/existential-risk-persuasion-tournament.pdf",
      "disposition": "Scores G1-2100 and G2-2100."
    },
    {
      "id": "A-ORD-2020",
      "source": "Toby Ord, The Precipice (2020)",
      "canonical_url": null,
      "disposition": "Scores G1-2100."
    },
    {
      "id": "A-HINT-2024",
      "source": "Geoffrey Hinton",
      "canonical_url": "https://www.theguardian.com/technology/2024/dec/27/godfather-of-ai-raises-odds-of-the-technology-wiping-out-humanity-over-next-30-years",
      "disposition": "H-near: shown on the near-term panel, excluded from 2100 mixtures [SJ-HORIZON]."
    },
    {
      "id": "A-BENG-2023",
      "source": "Yoshua Bengio",
      "canonical_url": "https://www.abc.net.au/news/2023-07-15/whats-your-pdoom-ai-researchers-worry-catastrophe/102591340",
      "disposition": "H-unspecified: ledger only for 2100 gauges [SJ-HORIZON]."
    },
    {
      "id": "A-LECUN-2023",
      "source": "Yann LeCun",
      "canonical_url": "https://x.com/liron/status/1736555643384025428",
      "disposition": "Third-party conversion, not a primary numeric utterance."
    },
    {
      "id": "A-YUD",
      "source": "Eliezer Yudkowsky",
      "canonical_url": "https://web.archive.org/web/20230330001659/https://time.com/6266923/ai-eliezer-yudkowsky-open-letter-not-enough/",
      "disposition": "UNVERIFIED high percentage without a pinned primary quote."
    },
    {
      "id": "A-HUB-2026",
      "source": "Evan Hubinger",
      "canonical_url": "https://x.com/EvanHub/status/2097497037956891126",
      "disposition": "H-near: shown on the near-term panel, excluded from 2100 mixtures [SJ-HORIZON]."
    },
    {
      "id": "A-AII-2024",
      "source": "AI Impacts 2024 Expert Survey (1,580 researchers)",
      "canonical_url": "https://aiimpacts.org/wp-content/uploads/2026/09/ESPAI2024.pdf",
      "disposition": "Scores G1-2100."
    }
  ]
}
