{
  "payload_version": "1.0",
  "status": "Success",
  "mode": "MTB",
  "target_date": "2026-05-09",
  "track_metrics": {
    "distance_km": 73.66,
    "total_ascent": 2528.8,
    "max_altitude": 394.7
  },
  "planning_tools": {
    "weather_forecast": {
      "status": "Success",
      "metadata": {
        "date_analyzed": "2026-05-09",
        "local_timezone": "Europe/Rome",
        "target_time_local": "09:00",
        "location": {
          "lat": 42.74311,
          "lon": 10.379430000000001
        }
      },
      "tactical_forecast": [
        {
          "time": "07:00",
          "temp": "14.7°C",
          "app_temp": "14.9°C",
          "rain_prob": "0%",
          "rain_mm": "0.0 mm",
          "wind": "5.4 km/h",
          "gusts": "11.2 km/h",
          "wind_direction": "360°"
        },
        {
          "time": "08:00",
          "temp": "16.7°C",
          "app_temp": "17.6°C",
          "rain_prob": "0%",
          "rain_mm": "0.0 mm",
          "wind": "3.9 km/h",
          "gusts": "11.5 km/h",
          "wind_direction": "22°"
        },
        {
          "time": "09:00",
          "temp": "17.9°C",
          "app_temp": "18.6°C",
          "rain_prob": "0%",
          "rain_mm": "0.0 mm",
          "wind": "3.8 km/h",
          "gusts": "11.2 km/h",
          "wind_direction": "49°"
        },
        {
          "time": "10:00",
          "temp": "18.8°C",
          "app_temp": "19.7°C",
          "rain_prob": "0%",
          "rain_mm": "0.0 mm",
          "wind": "3.3 km/h",
          "gusts": "10.8 km/h",
          "wind_direction": "131°"
        },
        {
          "time": "11:00",
          "temp": "19.3°C",
          "app_temp": "20.8°C",
          "rain_prob": "0%",
          "rain_mm": "0.0 mm",
          "wind": "6.5 km/h",
          "gusts": "14.4 km/h",
          "wind_direction": "161°"
        },
        {
          "time": "12:00",
          "temp": "19.3°C",
          "app_temp": "21.1°C",
          "rain_prob": "0%",
          "rain_mm": "0.0 mm",
          "wind": "8.4 km/h",
          "gusts": "19.4 km/h",
          "wind_direction": "173°"
        },
        {
          "time": "13:00",
          "temp": "19.7°C",
          "app_temp": "21.2°C",
          "rain_prob": "0%",
          "rain_mm": "0.0 mm",
          "wind": "9.0 km/h",
          "gusts": "20.2 km/h",
          "wind_direction": "178°"
        }
      ],
      "reference_conditions": {
        "temp_actual": 17.9,
        "temp_apparent": 18.6,
        "rain_probability": 0,
        "precipitation_mm": 0,
        "wind_speed": 5.8,
        "wind_gusts": 11.2,
        "wind_direction": 49,
        "reference_hour_local": "9:00",
        "temp": 18.1,
        "wind_dir_degrees": 90,
        "reference_hour": "Calculated window 07-13"
      },
      "safety_advice": {
        "status": "🟢 [GO]",
        "message": "Ideal conditions: Low wind, dry, and safe.",
        "wind_risk_score": 8.2,
        "gear_advice": "Standard (Short sleeves, summer bibs, light base layer)"
      }
    },
    "nutrition_plan": {
      "status": "Success",
      "mission_nutrition_briefing": {
        "fluids": {
          "total_liters": 3.4,
          "hourly_average_ml": 953
        },
        "carbohydrates": {
          "total_grams": 143,
          "hourly_target_g": 40,
          "recommended_ratio": "Standard isotonic or whole foods",
          "intensity_context": "Endurance / Recovery"
        },
        "electrolytes": {
          "total_sodium_mg": 2743,
          "hourly_sodium_mg": 763
        },
        "tactical_advice": []
      }
    },
    "mud_risk": {
      "status": "Success",
      "metadata": {
        "target_date": "2026-05-09T00:00:00+02:00",
        "timezone": "Europe/Rome",
        "is_predictive": true,
        "model": "TAEL© v3.2"
      },
      "environmental_context": {
        "total_rain_72h_mm": 23.4,
        "integrated_pet_hours": 30,
        "reservoir_moisture_mm": 0.55
      },
      "tactical_analysis": {
        "surface_type": "dirt",
        "mud_risk_numeric": 0.55,
        "mud_risk_score": "Low",
        "traction_risk": {
          "level": "Low",
          "advice": "Maximum grip. Surface is hardpack."
        },
        "trail_damage_risk": {
          "level": "Low",
          "advice": "Trail structure is solid."
        },
        "dry_time_eta": "Ready Now"
      }
    }
  },
  "climb_analysis": [
    {
      "km_start": 0,
      "dist_km": 2.78,
      "gain_m": 311,
      "avg_grade": 11.2,
      "category": "Cat 2"
    },
    {
      "km_start": 19.6,
      "dist_km": 8.54,
      "gain_m": 307.2,
      "avg_grade": 3.6,
      "category": "Cat 3"
    },
    {
      "km_start": 37.9,
      "dist_km": 4.27,
      "gain_m": 200.3,
      "avg_grade": 4.7,
      "category": "Cat 3"
    },
    {
      "km_start": 45.5,
      "dist_km": 4.6,
      "gain_m": 240.9,
      "avg_grade": 5.2,
      "category": "Cat 3"
    }
  ],
  "performance_simulation": [
    {
      "climb": "Climb @ km 0.0 (Cat 2)",
      "est_time_min": 10.1,
      "est_vam": 1846,
      "target_wkg": 6.08,
      "weather_adjusted_wkg": 6.08
    },
    {
      "climb": "Climb @ km 19.6 (Cat 3)",
      "est_time_min": 15.9,
      "est_vam": 1162,
      "target_wkg": 6.08,
      "weather_adjusted_wkg": 6.08
    },
    {
      "climb": "Climb @ km 37.9 (Cat 3)",
      "est_time_min": 8.8,
      "est_vam": 1364,
      "target_wkg": 6.08,
      "weather_adjusted_wkg": 6.08
    },
    {
      "climb": "Climb @ km 45.5 (Cat 3)",
      "est_time_min": 10,
      "est_vam": 1452,
      "target_wkg": 6.08,
      "weather_adjusted_wkg": 6.08
    }
  ],
  "tactical_alerts": [],
  "pre_climb_positioning": [],
  "tactical_action_zones": [
    {
      "km": 64.63,
      "grade": 13.8,
      "type": "Explosive Wall / Attack Point",
      "difficulty": "medium"
    },
    {
      "km": 66.43,
      "grade": -13.9,
      "type": "Steep Technical Descent",
      "difficulty": "medium"
    },
    {
      "km": 69.15,
      "grade": -34.5,
      "type": "Steep Technical Descent",
      "difficulty": "high"
    },
    {
      "km": 70.92,
      "grade": -35,
      "type": "Steep Technical Descent",
      "difficulty": "high"
    },
    {
      "km": 72.24,
      "grade": 10.2,
      "type": "Explosive Wall / Attack Point",
      "difficulty": "low"
    },
    {
      "km": 73.3,
      "grade": -35,
      "type": "Steep Technical Descent",
      "difficulty": "high"
    }
  ]
}