Expert guidance for systematic backtesting of trading strategies. Use when developing, testing, stress-testing, or validating quantitative trading strategies. Covers "beating ideas to death" methodology, parameter robustness testing, slippage modeling, bias prevention, and interpreting backtest results.
Install
npx skills add tradermonty/claude-trading-skills --skill backtest-expertnpx skills add tradermonty/claude-trading-skills --skill backtest-expert -a claude-code -gnpx skills add tradermonty/claude-trading-skills --skill backtest-expert -a codex -ggemini skills install https://github.com/tradermonty/claude-trading-skills.git --path skills/backtest-expertgh skill install tradermonty/claude-trading-skills backtest-expertgit clone --depth 1 https://github.com/tradermonty/claude-trading-skills /tmp/tradermonty__claude-trading-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/tradermonty__claude-trading-skills/skills/backtest-expert ~/.claude/skills/backtest-expert # Claude Code
cp -R /tmp/tradermonty__claude-trading-skills/skills/backtest-expert ~/.agents/skills/backtest-expert # Codex, Cursor, Gemini CLI, Copilot, OpenCode