{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T09:00:24Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T16:30:00Z",
      "ingestedAt": "2026-10-05T13:19:47+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T12:16:27+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: WordNet gloss",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-FRONT-PHENOMENON",
    "registryId": "vr.tr.front-phenomenon",
    "name": "front",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.FLW"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/front-phenomenon/",
  "model": {
    "registry_id": "vr.tr.front-phenomenon",
    "name": "front",
    "purpose": "Let an agent handle weather fronts by type, symbols, associated weather and forecasting.",
    "definition": "In meteorology, the boundary zone between two air masses of different temperature and humidity, such as cold, warm, occluded and stationary fronts, often bringing cloud, rain, wind shifts and squall lines.",
    "what_it_is_for": "Explaining and forecasting changes in weather.",
    "affordances": [
      "read fronts on weather maps",
      "anticipate weather changes",
      "follow warnings for squall lines",
      "teach weather basics"
    ],
    "distinguishing_features": [
      "Boundary between air masses",
      "Cold, warm, occluded, stationary",
      "Brings weather changes",
      "Drawn on synoptic charts"
    ],
    "appearance": "Bands of cloud and rain; shown on maps with coloured lines and symbols.",
    "visual_identification": [
      "Map symbols: triangles (cold), semicircles (warm)",
      "Cloud bands on satellite images",
      "Military or building fronts are other senses"
    ],
    "physical_properties": [
      {
        "quantity": "Temperature contrast",
        "unit": "kelvin",
        "typical_range": "",
        "note": "Measured as the temperature difference across the frontal zone at a specified altitude and time."
      },
      {
        "quantity": "Frontal zone width",
        "unit": "kilometres",
        "typical_range": "",
        "note": "Estimated across the boundary using observed temperature and humidity gradients with an explicitly stated boundary criterion."
      },
      {
        "quantity": "Propagation speed",
        "unit": "kilometres per hour",
        "typical_range": "",
        "note": "Calculated from successive mapped positions of the front over a known time interval."
      }
    ],
    "families_and_kinds": [
      "cold fronts",
      "warm fronts",
      "occluded fronts",
      "stationary fronts",
      "squall lines and dry lines"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "weather phenomenon",
        "why": "category"
      },
      {
        "relation": "separates",
        "target": "air masses",
        "why": "objects"
      },
      {
        "relation": "is associated with",
        "target": "cyclone",
        "why": "systems"
      },
      {
        "relation": "brings",
        "target": "rain and wind shifts",
        "why": "weather"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "WMO synoptic chart conventions"
    ],
    "failure_modes_and_hazards": [
      "Severe storms along cold fronts",
      "Sudden wind shifts affecting aviation and sailing",
      "Confusing senses"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Describe weather fronts and their expected effects using official forecasts.",
        "Explain synoptic charts and front symbols."
      ],
      "must_not": [
        "Present its own reading of a front as an official warning.",
        "Advise flights, sailing or outdoor events to proceed against warnings tied to a front.",
        "Omit hazards such as squall lines, thunderstorms or icing when describing an approaching front."
      ],
      "requires_human": [
        "Deciding whether to cancel a flight, voyage or outdoor event because of a front."
      ]
    },
    "ethics": {
      "considerations": [
        "Sudden wind shifts and squalls at fronts endanger sailors, pilots and climbers.",
        "Forecast honesty matters more than reassuring wording."
      ],
      "affected_parties": [
        "Pilots and sailors",
        "People outdoors",
        "Farmers"
      ]
    },
    "owners": {
      "steward": "Nobody owns the weather; the national meteorological service analyses and forecasts fronts.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "oewn",
      "title": "Open English WordNet 2024, synset oewn-11480887-n",
      "url": "https://en-word.net/id/oewn-11480887-n",
      "what_it_supports": "sense and gloss of the concept",
      "url_status": "live",
      "checked_by": "http 200"
    },
    {
      "id": "wiktionary-en",
      "title": "Wiktionary: front",
      "url": "https://en.wiktionary.org/wiki/front",
      "what_it_supports": "word senses and usage",
      "url_status": "live",
      "checked_by": "http 200"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "type",
        "name": "Type",
        "description": "Which front.",
        "rationale": "Types bring different weather.",
        "layers": [
          {
            "id": "kind",
            "name": "Kind",
            "description": "Cold, warm, occluded.",
            "findings": [
              {
                "id": "kind-finding",
                "name": "Kind",
                "description": "Front type.",
                "questions": [
                  {
                    "text": "What type of front is approaching?",
                    "kind": "definition"
                  },
                  {
                    "text": "How is it drawn on the chart?",
                    "kind": "definition"
                  }
                ]
              }
            ]
          },
          {
            "id": "movement",
            "name": "Movement",
            "description": "Speed and direction.",
            "findings": [
              {
                "id": "movement-finding",
                "name": "Movement",
                "description": "Movement.",
                "questions": [
                  {
                    "text": "How fast and in which direction is it moving?",
                    "kind": "measurement"
                  },
                  {
                    "text": "When will it arrive?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "weather",
        "name": "Weather",
        "description": "What it brings.",
        "rationale": "Fronts change conditions.",
        "layers": [
          {
            "id": "changes",
            "name": "Changes",
            "description": "Rain and wind.",
            "findings": [
              {
                "id": "changes-finding",
                "name": "Changes",
                "description": "Weather changes.",
                "questions": [
                  {
                    "text": "What weather changes are expected as it passes?",
                    "kind": "definition"
                  },
                  {
                    "text": "How long will they last?",
                    "kind": "measurement"
                  }
                ]
              }
            ]
          },
          {
            "id": "severe",
            "name": "Severe",
            "description": "Squall lines.",
            "findings": [
              {
                "id": "severe-finding",
                "name": "Severe",
                "description": "Severe weather.",
                "questions": [
                  {
                    "text": "Are severe storms or squall lines expected?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Are warnings in force?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "forecasting",
        "name": "Forecasting",
        "description": "Charts.",
        "rationale": "Charts show fronts.",
        "layers": [
          {
            "id": "charts",
            "name": "Charts",
            "description": "Synoptic charts.",
            "findings": [
              {
                "id": "charts-finding",
                "name": "Charts",
                "description": "Weather charts.",
                "questions": [
                  {
                    "text": "How are fronts read on a synoptic chart?",
                    "kind": "action"
                  },
                  {
                    "text": "From which forecast office?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "activities",
            "name": "Activities",
            "description": "Outdoor plans.",
            "findings": [
              {
                "id": "activities-finding",
                "name": "Activities",
                "description": "Planning.",
                "questions": [
                  {
                    "text": "How should outdoor, sailing or flying plans adapt?",
                    "kind": "action"
                  },
                  {
                    "text": "What conditions are safe?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "senses",
        "name": "Senses",
        "description": "Disambiguation.",
        "rationale": "Front has many senses.",
        "layers": [
          {
            "id": "other",
            "name": "Other senses",
            "description": "Military, building.",
            "findings": [
              {
                "id": "other-finding",
                "name": "Senses",
                "description": "Other senses.",
                "questions": [
                  {
                    "text": "Is a military front, building front or political front meant?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which entry fits?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "teaching",
            "name": "Teaching",
            "description": "Basics.",
            "findings": [
              {
                "id": "teaching-finding",
                "name": "Teaching",
                "description": "Teaching.",
                "questions": [
                  {
                    "text": "How can fronts be explained simply?",
                    "kind": "action"
                  },
                  {
                    "text": "Which diagrams help?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should front types be separate entries?",
    "How should chart symbols be linked?",
    "How should other senses be split off?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
