paidaxing1234/quant-backtest-guard
🔴 回测照妖镜 · 一个揪出"让回测虚高、实盘亏钱"陷阱的 Claude Code skill：未来函数/前视偏差、过拟合/数据窥探、成交真实性/成本，输出一张回测体检报告。A Claude Code skill that audits quant backtests for look-ahead bias, overfitting & unrealistic execution.
🔴 回测照妖镜 · 一个揪出"让回测虚高、实盘亏钱"陷阱的 Claude Code skill：未来函数/前视偏差、过拟合/数据窥探、成交真实性/成本，输出一张回测体检报告。A Claude Code skill that audits quant backtests for look-ahead bias, overfitting & unrealistic execution.
npx add-skill paidaxing1234/quant-backtest-guard🔴 回测照妖镜 · 一个揪出"让回测虚高、实盘亏钱"陷阱的 Claude Code skill：未来函数/前视偏差、过拟合/数据窥探、成交真实性/成本，输出一张回测体检报告。A Claude Code skill that audits quant backtests for look-ahead bias, overfitting & unrealistic execution.
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Senior product manager for end-to-end product development from requirements to design. Use when users need: (1) Requirements analysis and product direction, (2) User personas and scenario analysis, (3) Feature and interaction design, (4) PRD writing, (5) Feasibility assessment. Triggers: product design, requirements, user persona, PRD, feature planning, MVP, user story. | 资深产品经理，负责需求分析到产品设计全流程。触发词：产品设计、需求分析、用户画像、PRD、功能规划、MVP、用户故事、产品方案。
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Agent skills for indie devs shipping Apple-platform native apps end-to-end — install with npx skills add. Works in Claude Code, Codex, Cursor & 50+ agents.