{
  "scenario": {
    "id": "stable-baseline-01",
    "name": "Stable Observation Patient — Control",
    "description": "40-year-old healthy male admitted for 4-hour observation after minor outpatient procedure. Vitals remain normal throughout with natural physiological noise. No alerts should fire. This is a control scenario to test for false positives.",
    "durationMinutes": 240,
    "tags": ["stable", "control", "observation", "no-alerts"]
  },
  "patient": {
    "firstName": "James",
    "lastName": "Liu",
    "dateOfBirth": "1986-05-10",
    "gender": "Male",
    "mrn": "SIM-003"
  },
  "encounter": {
    "department": "Day Surgery",
    "room": "DS-3",
    "bed": "A",
    "encounterType": "Observation",
    "chiefComplaint": "Post-procedure observation — arthroscopic knee surgery"
  },
  "events": [
    { "offsetMinutes": 0, "type": "observation", "data": { "code": "HEART_RATE", "value": 72, "unit": "bpm", "source": "monitor" } },
    { "offsetMinutes": 0, "type": "observation", "data": { "code": "RESP_RATE", "value": 14, "unit": "/min", "source": "manual" } },
    { "offsetMinutes": 0, "type": "observation", "data": { "code": "SYSTOLIC_BP", "value": 124, "unit": "mmHg", "source": "manual" } },
    { "offsetMinutes": 0, "type": "observation", "data": { "code": "DIASTOLIC_BP", "value": 76, "unit": "mmHg", "source": "manual" } },
    { "offsetMinutes": 0, "type": "observation", "data": { "code": "TEMP_C", "value": 36.8, "unit": "°C", "source": "manual" } },
    { "offsetMinutes": 0, "type": "observation", "data": { "code": "SPO2", "value": 99, "unit": "%", "source": "monitor" } },
    { "offsetMinutes": 0, "type": "observation", "data": { "code": "AVPU", "value": 0, "unit": "score", "source": "manual" } },

    { "offsetMinutes": 60, "type": "observation", "data": { "code": "HEART_RATE", "value": 75, "unit": "bpm", "source": "monitor" } },
    { "offsetMinutes": 60, "type": "observation", "data": { "code": "RESP_RATE", "value": 13, "unit": "/min", "source": "manual" } },
    { "offsetMinutes": 60, "type": "observation", "data": { "code": "SYSTOLIC_BP", "value": 120, "unit": "mmHg", "source": "manual" } },
    { "offsetMinutes": 60, "type": "observation", "data": { "code": "DIASTOLIC_BP", "value": 74, "unit": "mmHg", "source": "manual" } },
    { "offsetMinutes": 60, "type": "observation", "data": { "code": "TEMP_C", "value": 36.7, "unit": "°C", "source": "manual" } },
    { "offsetMinutes": 60, "type": "observation", "data": { "code": "SPO2", "value": 98, "unit": "%", "source": "monitor" } },
    { "offsetMinutes": 60, "type": "observation", "data": { "code": "AVPU", "value": 0, "unit": "score", "source": "manual" } },

    { "offsetMinutes": 120, "type": "observation", "data": { "code": "HEART_RATE", "value": 70, "unit": "bpm", "source": "monitor" } },
    { "offsetMinutes": 120, "type": "observation", "data": { "code": "RESP_RATE", "value": 15, "unit": "/min", "source": "manual" } },
    { "offsetMinutes": 120, "type": "observation", "data": { "code": "SYSTOLIC_BP", "value": 126, "unit": "mmHg", "source": "manual" } },
    { "offsetMinutes": 120, "type": "observation", "data": { "code": "DIASTOLIC_BP", "value": 78, "unit": "mmHg", "source": "manual" } },
    { "offsetMinutes": 120, "type": "observation", "data": { "code": "TEMP_C", "value": 36.9, "unit": "°C", "source": "manual" } },
    { "offsetMinutes": 120, "type": "observation", "data": { "code": "SPO2", "value": 99, "unit": "%", "source": "monitor" } },
    { "offsetMinutes": 120, "type": "observation", "data": { "code": "AVPU", "value": 0, "unit": "score", "source": "manual" } },

    { "offsetMinutes": 180, "type": "observation", "data": { "code": "HEART_RATE", "value": 73, "unit": "bpm", "source": "monitor" } },
    { "offsetMinutes": 180, "type": "observation", "data": { "code": "RESP_RATE", "value": 14, "unit": "/min", "source": "manual" } },
    { "offsetMinutes": 180, "type": "observation", "data": { "code": "SYSTOLIC_BP", "value": 122, "unit": "mmHg", "source": "manual" } },
    { "offsetMinutes": 180, "type": "observation", "data": { "code": "DIASTOLIC_BP", "value": 76, "unit": "mmHg", "source": "manual" } },
    { "offsetMinutes": 180, "type": "observation", "data": { "code": "TEMP_C", "value": 36.8, "unit": "°C", "source": "manual" } },
    { "offsetMinutes": 180, "type": "observation", "data": { "code": "SPO2", "value": 98, "unit": "%", "source": "monitor" } },
    { "offsetMinutes": 180, "type": "observation", "data": { "code": "AVPU", "value": 0, "unit": "score", "source": "manual" } },

    { "offsetMinutes": 240, "type": "observation", "data": { "code": "HEART_RATE", "value": 74, "unit": "bpm", "source": "monitor" } },
    { "offsetMinutes": 240, "type": "observation", "data": { "code": "RESP_RATE", "value": 14, "unit": "/min", "source": "manual" } },
    { "offsetMinutes": 240, "type": "observation", "data": { "code": "SYSTOLIC_BP", "value": 124, "unit": "mmHg", "source": "manual" } },
    { "offsetMinutes": 240, "type": "observation", "data": { "code": "DIASTOLIC_BP", "value": 76, "unit": "mmHg", "source": "manual" } },
    { "offsetMinutes": 240, "type": "observation", "data": { "code": "TEMP_C", "value": 36.7, "unit": "°C", "source": "manual" } },
    { "offsetMinutes": 240, "type": "observation", "data": { "code": "SPO2", "value": 99, "unit": "%", "source": "monitor" } },
    { "offsetMinutes": 240, "type": "observation", "data": { "code": "AVPU", "value": 0, "unit": "score", "source": "manual" } }
  ],
  "expectedOutcomes": []
}