{
  "tool_id": "calibration-dojo",
  "slug": "calibration-dojo",
  "path": "/calibration-dojo/",
  "mode": "client_side",
  "usage": "Client-side training game. Open https://aifinhub.io/calibration-dojo/ and answer binary forecasting questions. Brier score and reliability curve persist in localStorage.",
  "methodology": "https://aifinhub.io/methodology/calibration-dojo/",
  "sample_input": {
    "tool": "calibration_dojo",
    "session_length_questions": 20,
    "difficulty": "medium",
    "domain_filter": "general_knowledge"
  },
  "input_schema": {
    "type": "object",
    "properties": {
      "tool": {
        "type": "string"
      },
      "session_length_questions": {
        "type": "integer"
      },
      "difficulty": {
        "type": "string",
        "enum": [
          "easy",
          "medium",
          "hard"
        ]
      },
      "domain_filter": {
        "type": "string"
      }
    },
    "required": [
      "tool",
      "session_length_questions",
      "difficulty",
      "domain_filter"
    ]
  },
  "output_schema": {
    "type": "object",
    "properties": {
      "brier_score": {
        "type": "number"
      },
      "reliability_curve": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "bucket_midpoint": {
              "type": "number"
            },
            "observed_frequency": {
              "type": "number"
            },
            "count": {
              "type": "integer"
            }
          }
        }
      },
      "total_questions_answered": {
        "type": "integer"
      }
    }
  }
}