{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "registry_version": "1.0.0",
  "epoch_date": "2026-09-19T00:00:00Z",
  "methodologies": {
    "HTS": {
      "name": "Hermes Threat Score",
      "active_version": "HTS-3.1",
      "history": [
        {
          "version": "HTS-1.0",
          "effective_date": "2026-08-01",
          "description": "Initial heuristic composite risk score (0-100) combining CVSS and EPSS."
        },
        {
          "version": "HTS-2.0",
          "effective_date": "2026-08-25",
          "description": "Multi-dimensional decomposition across 8 operational pillars (exploitability, weaponization, exposure, etc.)."
        },
        {
          "version": "HTS-3.0",
          "effective_date": "2026-09-10",
          "description": "Integration of agentic attack pattern vectors and CISA KEV real-time weighting."
        },
        {
          "version": "HTS-3.1",
          "effective_date": "2026-09-19",
          "description": "Temporal calibration with discrete velocity weighting, explicit epistemic state tagging, and suppression of single-scalar confidence theatrics."
        }
      ]
    },
    "HTR": {
      "name": "Hermes Threat Trajectory",
      "active_version": "HTR-2.0",
      "history": [
        {
          "version": "HTR-1.0",
          "effective_date": "2026-08-15",
          "description": "Discrete temporal tracking over 30-day horizons."
        },
        {
          "version": "HTR-2.0",
          "effective_date": "2026-09-19",
          "description": "Continuous temporal derivation: risk(t), Δrisk/Δt acceleration calculation, inflection point categorization (stable, rising, accelerating, critical_acceleration), and similar trajectory matching."
        }
      ]
    },
    "FORECAST": {
      "name": "Hermes Epistemic Forecast Engine",
      "active_version": "FORECAST-1.4",
      "history": [
        {
          "version": "FORECAST-1.0",
          "effective_date": "2026-09-01",
          "description": "Probabilistic binary prediction model with Brier score calibration."
        },
        {
          "version": "FORECAST-1.4",
          "effective_date": "2026-09-19",
          "description": "Immutable prediction records, deterministic resolution oracle verification, multi-horizon calibration, and outcome matching."
        }
      ]
    },
    "GENOME": {
      "name": "Vulnerability Genome Classifier",
      "active_version": "GENOME-2.2",
      "history": [
        {
          "version": "GENOME-2.0",
          "effective_date": "2026-09-05",
          "description": "Genetic vulnerability taxonomy across 8 structural chromosomes."
        },
        {
          "version": "GENOME-2.2",
          "effective_date": "2026-09-17",
          "description": "Extension to agentic execution sinks (MCP, Tool Calling, Vector Store) and genetic similarity distance calculation."
        }
      ]
    },
    "DECISION": {
      "name": "Hermes Decision Engine",
      "active_version": "DECISION-1.7",
      "history": [
        {
          "version": "DECISION-1.0",
          "effective_date": "2026-09-18",
          "description": "Prescriptive remediation directives (PATCH, MITIGATE, ISOLATE, REPLACE, ACCEPT, MONITOR)."
        },
        {
          "version": "DECISION-1.7",
          "effective_date": "2026-09-19",
          "description": "Temporal chain binding: OBSERVATION -> TRAJECTORY -> FORECAST -> IMPACT -> DECISION, with residual risk and review date bounds."
        }
      ]
    },
    "AUTOPSY": {
      "name": "Incident Autopsy & Counterfactual Matrix",
      "active_version": "AUTOPSY-1.5",
      "history": [
        {
          "version": "AUTOPSY-1.0",
          "effective_date": "2026-09-12",
          "description": "Forensic breakdown and control failure analysis."
        },
        {
          "version": "AUTOPSY-1.5",
          "effective_date": "2026-09-19",
          "description": "Coupling with Historical Replay v1 (Day 0 to Day 90) separating 'What happened' from 'How risk evolved'."
        }
      ]
    }
  }
}