backtest-expert

What problem does it solve?

This Skill helps traders and investors rigorously test their quantitative trading strategies, ensuring they are robust and not overly optimized for past data, thereby reducing the risk of failure in live trading.

Core Features & Use Cases

• Systematic Backtesting Guidance: Provides a structured methodology for developing, testing, and validating trading strategies.
• Stress Testing: Guides users on how to stress-test strategies against various conditions like parameter sensitivity, execution friction, and different market regimes.
• Bias Prevention: Helps identify and avoid common pitfalls such as overfitting, look-ahead bias, and survivorship bias.
• Use Case: A quantitative trader has developed a new strategy and wants to ensure it's not just a result of curve-fitting. They use this Skill to systematically test its performance under various adverse conditions and parameter variations before considering live deployment.

Quick Start

Use the backtest-expert skill to evaluate a strategy with 150 trades, a 62% win rate, 1.8% average win, 1.2% average loss, a 15% max drawdown, tested over 8 years, with 3 parameters, and slippage tested.