backtest

What problem does it solve? Investors often have trading strategy ideas but lack the tools to validate them against historical data. This Skill turns plain-language strategy descriptions into structured backtest definitions and runs them against historical stock data, returning objective performance metrics. ## Core Features & Use Cases - Natural Language Strategy Parsing: Translates descriptions like "RSI oversold buy" into structured strategy definitions. - Built-in Strategy Templates: Includes moving average crossover, RSI overbought/oversold, and buy-and-hold benchmark strategies. - Performance Reporting: Outputs annualized return, maximum drawdown, Sharpe ratio, and trade summaries via the backtest_run tool. - Use Case: Ask "How would a moving average crossover strategy have performed on Kweichow Moutai last year?" and receive a full backtest report with risk metrics and a mandatory disclaimer that past performance does not guarantee future results. ## Quick Start Ask the assistant to backtest an RSI oversold buying strategy on a specific stock over the past year and show the annualized return and maximum drawdown.