{
  "tool_id": "running_pace_calculator",
  "slug": "running-pace-calculator",
  "path": "/running-pace-calculator/",
  "mode": "engine_module",
  "usage": "Client-side calculator. Open https://aifithub.io/running-pace-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/running-pace-calculator.js — call compute(input) with the JSON shape below.",
  "methodology": "https://aifithub.io/methodology/running-pace-calculator/",
  "sample_input": {
    "tool": "running_pace_calculator",
    "distance_km": 10,
    "time_minutes": 50
  },
  "input_schema": {
    "type": "object",
    "properties": {
      "tool": {
        "type": "string"
      },
      "distance_km": {
        "type": "number"
      },
      "time_minutes": {
        "type": "number"
      }
    },
    "required": [
      "tool",
      "distance_km",
      "time_minutes"
    ]
  },
  "output_schema": {
    "type": "object",
    "properties": {
      "paceMinPerKm": {
        "type": "number"
      },
      "paceMinPerMile": {
        "type": "number"
      },
      "projectedRaces": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "label": {
              "type": "string"
            },
            "distanceKm": {
              "type": "number"
            },
            "timeMinutes": {
              "type": "number"
            }
          }
        }
      }
    }
  }
}