Instructions file CodexOpenCode
Instructions for xbtlin/ai-berkshire, covering ai berkshire codex guide, project layout, compatibility rules, research quality rules and editing rules.
Instructions file CodexOpenCode
Instructions for xbtlin/ai-berkshire, covering ai berkshire codex guide, project layout, compatibility rules, research quality rules and editing rules.
Instructions file
A Claude Code guide for AI Berkshire, a collection of investment-research workflows based on several investing frameworks. It describes the report folders and naming patterns for different research tasks.
Skill Claude CodeCodex
A research workflow for finding supply-chain bottlenecks—parts of global production where shortages or limited capacity may create investment opportunities.
Skill Claude CodeCodex
A long-form company research workflow that explains one business through a series of three to eight articles.
Skill Claude CodeCodex
A question-and-answer writing style based on the investing views of Duan Yongping, a Chinese entrepreneur and investor.
Skill Claude CodeCodex
A workflow for closely reading and interpreting a company's financial reports using original source material.
Skill Claude CodeCodex
A team-based workflow for reading financial reports through four parallel perspectives and preparing the result for publication on a public account.
Skill Claude CodeCodex
An investing framework for finding, checking, and holding high-growth companies that may become leading long-term assets.
Skill Claude CodeCodex
A set of rules for obtaining financial data and checking it against multiple sources.
Skill Claude CodeCodex
AI Berkshire skill: Income Investment: Durable and Opportunistic Distribution Analysis. Source: skills/income-investment.md.
Skill Claude CodeCodex
An investing screen that narrows the full market down to three companies by evaluating industries through a value-investing process.
Skill Claude CodeCodex
An industry-research workflow that maps how an industry works from suppliers to customers, then examines individual companies within it. The value-investing analysis looks at business quality, risks, and price.
Skill Claude CodeCodex
AI Berkshire skill: 巴菲特价值投资买入前 Checklist. Source: skills/investment-checklist.md.
Skill Claude CodeCodex
Codex-only writing and layout overlay for AI Berkshire investment research reports. Use whenever Codex creates, rewrites, revises, or critiques company/industry/fund research reports, especially long-form Markdown reports that need financial rigor, readable business mechanics, contrarian analysis, valuation-to-action…
Skill Claude CodeCodex
A broad stock-research workflow combining ideas associated with Warren Buffett, Charlie Munger, Duan Yongping, and Li Lu. It examines the business, its quality, its risks, and its value.
Skill Claude CodeCodex
A framework that divides investment research among four analytical roles working in parallel. It combines their findings into one company or industry assessment.
Skill Claude CodeCodex
A research workflow for evaluating a company’s managers and leaders. It treats buying shares as partly trusting the people who run the business.
Skill Claude CodeCodex
A rapid company-news workflow for explaining a sudden share-price move. It builds a timeline and checks company events, regulation, competitors, the industry, and market mood.
Skill Claude CodeCodex
A workflow for researching companies and managing a group of investments. It uses shared research rules and checks the date and data sources before reporting.
Skill Claude CodeCodex
A research workflow for private companies, meaning businesses whose shares are not traded on a public stock exchange. It uses several research roles to investigate the company in depth.
Skill Claude CodeCodex
A quick screen for removing companies that do not meet seven quality measures. It is meant to narrow the list before doing deeper investment research.
Skill Claude CodeCodex
An investment-research workflow that checks whether a company's underlying situation has changed, separating real developments from changes in wording.
Skill Claude CodeCodex
An investment-research workflow for tracking whether the reasons for buying a company still hold after the purchase.
Skill Claude CodeCodex
A writing workflow that divides a WeChat public-account article into author, editor, and reader roles, with separate collaboration between them.