{"slug":"jeremylongshore-backtesting-trading-strategies","source_name":"jeremylongshore/backtesting-trading-strategies","name":"Jeremylongshore/Backtesting Trading Strategies","description":"Backtest crypto and traditional trading strategies against historical data.\nCalculates performance metrics (Sharpe, Sortino, max drawdown), generates equity curves,\nand optimizes strategy parameters. Use when user wants to test a trading strategy,\nvalidate signals, or compare approaches.\nTrigger with phrases like \"backtest strategy\", \"test trading strategy\", \"historical performance\",\n\"simulate trades\", \"optimize parameters\", or \"validate signals\".","version":1,"lift":{"pass_rate_delta_pts":50,"pass_rate_pct":77.3,"total_cases":22,"passed_cases":17,"tokens_delta_pct":34.3,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-13T03:10:43.603484+00:00"},"skill_score":null,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":50,"with_pass_pct":77.3,"without_pass_pct":27.3,"tokens_delta_pct":34.3,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":19,"verdict":"mixed","never_hurt":true,"completed_at":"2026-08-13T03:10:43.603484+00:00","run_id":"23a0e341-3e6d-4099-aaba-fde65982a114","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":"safe","content_status":"clean","indexable":true},"license":"MIT","install_count":0,"manifest_hash":"5737f8bc08863fc9f7bb6d7b900d0769ad618b1e8d6319dc37897c07b4d4e5e2","raw_url":"https://app.decimal.ai/s/jeremylongshore-backtesting-trading-strategies/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/jeremylongshore-backtesting-trading-strategies"}