{
  "tool_id": "kelly-sizer",
  "slug": "kelly-sizer",
  "path": "/tools/kelly-sizer/",
  "mode": "client_side",
  "usage": "Client-side calculator. Open https://aifinhub.io/tools/kelly-sizer/ and fill in the inputs; results render in-browser.",
  "methodology": "https://aifinhub.io/methodology/kelly-sizer/",
  "sample_input": {
    "tool": "kelly_sizer",
    "win_probability": 0.58,
    "win_loss_ratio": 1.2,
    "kelly_fraction": 0.25,
    "bankroll": 10000,
    "per_trade_cap_percent": 5,
    "monte_carlo_trials": 1000,
    "trades_per_path": 250
  },
  "input_schema": {
    "type": "object",
    "properties": {
      "tool": {
        "type": "string"
      },
      "win_probability": {
        "type": "number"
      },
      "win_loss_ratio": {
        "type": "number"
      },
      "kelly_fraction": {
        "type": "number"
      },
      "bankroll": {
        "type": "number"
      },
      "per_trade_cap_percent": {
        "type": "number"
      },
      "monte_carlo_trials": {
        "type": "integer"
      },
      "trades_per_path": {
        "type": "integer"
      }
    },
    "required": [
      "tool",
      "win_probability",
      "win_loss_ratio",
      "kelly_fraction",
      "bankroll",
      "per_trade_cap_percent",
      "monte_carlo_trials",
      "trades_per_path"
    ]
  },
  "output_schema": {
    "type": "object",
    "properties": {
      "full_kelly_fraction": {
        "type": "number"
      },
      "recommended_fraction": {
        "type": "number"
      },
      "recommended_bet_size": {
        "type": "number"
      },
      "expected_growth_rate": {
        "type": "number"
      },
      "monte_carlo": {
        "type": "object",
        "properties": {
          "median_final_bankroll": {
            "type": "number"
          },
          "p05_final_bankroll": {
            "type": "number"
          },
          "p95_final_bankroll": {
            "type": "number"
          },
          "max_drawdown_median": {
            "type": "number"
          },
          "ruin_probability": {
            "type": "number"
          }
        }
      }
    }
  }
}