{"slug":"alpacahq-alpaca-trading-backtest","source_name":"alpacahq/alpaca-trading-backtest","name":"Alpacahq/Alpaca Trading Backtest","description":"Execute deterministic, reproducible historical backtests from a start date, end date, and strategy concept using the Alpaca CLI plus agent-written workspace code. Use when the user wants to backtest a strategy, simulate historical trades, or return trades, diagnostics, and reproducibility artifacts.","version":1,"lift":{"pass_rate_delta_pts":34.78,"pass_rate_pct":82.6,"total_cases":23,"passed_cases":19,"tokens_delta_pct":128.2,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-04T03:38:30.445362+00:00"},"skill_score":0.8261,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":34.78,"with_pass_pct":82.6,"without_pass_pct":47.8,"tokens_delta_pct":128.2,"turns_delta_pct":0,"total_cases":23,"cases_aggregated":19,"verdict":"mixed","never_hurt":false,"completed_at":"2026-08-04T03:38:30.445362+00:00","run_id":"790bf16c-418a-4816-8277-602a8825871e","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":"Apache-2.0","install_count":0,"manifest_hash":"ed888b2ce6d8e1fabdf99600ab96bedf9e142131641d7014edc9838c1afa5d28","raw_url":"https://app.decimal.ai/s/alpacahq-alpaca-trading-backtest/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/alpacahq-alpaca-trading-backtest"}