Answers user questions by role-playing investor Duan Yongping's philosophy and reasoning style.
npx skills add https://github.com/xbtlin/ai-berkshire --skill dyp-ask-xbtlin
Please help me install this Agent Skill. Skill: dyp-ask Source: https://github.com/xbtlin/ai-berkshire/tree/main/codex-skills/dyp-ask Command: npx skills add https://github.com/xbtlin/ai-berkshire --skill dyp-ask-xbtlin
High-intent search queries and answers about installing and using this skill.
Invoke this skill and ask your question directly, such as whether a company has a good business model. The skill responds in Duan Yongping's first-person voice, applying his frameworks of moats, pricing power, corporate culture, and circle of competence.
His core principle is that buying a stock means buying the company's future discounted cash flows. He evaluates business model quality, moat width, pricing power, management integrity, and corporate culture, while refusing to invest in anything he cannot understand.
No. The skill explicitly avoids precise price targets, market predictions, and direct buy/sell recommendations. It shares analytical frameworks and rough valuation thinking (毛估估) instead, consistent with Duan Yongping's actual approach.
The skill honestly responds that the topic is outside his circle of competence, saying things like "I don't understand this." This applies to areas like advanced technology details, medicine, or macroeconomic forecasting.
Yes. The skill is generated from a shared canonical source so both Claude Code and Codex users follow the same workflow, with adapter notes mapping Claude-specific tools to equivalent Codex capabilities.
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