xbtlin

24 mods across 1 repository, 16k stars between them.

xbtlin/ai-berkshire

Instructions file CodexOpenCode

Instructions for xbtlin/ai-berkshire, covering ai berkshire codex guide, project layout, compatibility rules, research quality rules and editing rules.

16k 3d ago A 791 tokens original MIT

xbtlin/ai-berkshire

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.

16k 3d ago A 1,600 tokens original MIT

bottleneck-hunter

03

xbtlin/ai-berkshire

Skill Claude CodeCodex

A research workflow for finding supply-chain bottlenecks—parts of global production where shortages or limited capacity may create investment opportunities.

16k 3d ago A 41 tokens original MIT

deep-company-series

04

xbtlin/ai-berkshire

Skill Claude CodeCodex

A long-form company research workflow that explains one business through a series of three to eight articles.

16k 3d ago A 38 tokens original MIT

dyp-ask

05

xbtlin/ai-berkshire

Skill Claude CodeCodex

A question-and-answer writing style based on the investing views of Duan Yongping, a Chinese entrepreneur and investor.

16k 3d ago A 32 tokens original MIT

earnings-review

06

xbtlin/ai-berkshire

Skill Claude CodeCodex

A workflow for closely reading and interpreting a company's financial reports using original source material.

16k 3d ago A 30 tokens original MIT

earnings-team

07

xbtlin/ai-berkshire

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.

16k 3d ago A 34 tokens original MIT

era-alpha

08

xbtlin/ai-berkshire

Skill Claude CodeCodex

An investing framework for finding, checking, and holding high-growth companies that may become leading long-term assets.

16k 3d ago A 36 tokens original MIT

financial-data

09

xbtlin/ai-berkshire

Skill Claude CodeCodex

A set of rules for obtaining financial data and checking it against multiple sources.

16k 3d ago A 25 tokens original MIT

income-investment

10

xbtlin/ai-berkshire

Skill Claude CodeCodex

AI Berkshire skill: Income Investment: Durable and Opportunistic Distribution Analysis. Source: skills/income-investment.md.

16k 3d ago A 27 tokens original MIT

industry-funnel

11

xbtlin/ai-berkshire

Skill Claude CodeCodex

An investing screen that narrows the full market down to three companies by evaluating industries through a value-investing process.

16k 3d ago A 37 tokens original MIT

industry-research

12

xbtlin/ai-berkshire

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.

16k 3d ago A 36 tokens original MIT

xbtlin/ai-berkshire

Skill Claude CodeCodex

AI Berkshire skill: 巴菲特价值投资买入前 Checklist. Source: skills/investment-checklist.md.

16k 3d ago A 28 tokens original MIT

xbtlin/ai-berkshire

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…

16k 3d ago A 93 tokens original MIT

investment-research

15

xbtlin/ai-berkshire

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.

16k 3d ago A 43 tokens original MIT

investment-team

16

xbtlin/ai-berkshire

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.

16k 3d ago B 28 tokens original MIT

xbtlin/ai-berkshire

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.

16k 3d ago A 34 tokens original MIT

news-pulse

18

xbtlin/ai-berkshire

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.

16k 3d ago A 66 tokens original MIT

portfolio-review

19

xbtlin/ai-berkshire

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.

16k 3d ago A 29 tokens original MIT

xbtlin/ai-berkshire

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.

16k 3d ago A 33 tokens original MIT

quality-screen

21

xbtlin/ai-berkshire

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.

16k 3d ago A 32 tokens original MIT

thesis-drift

22

xbtlin/ai-berkshire

Skill Claude CodeCodex

An investment-research workflow that checks whether a company's underlying situation has changed, separating real developments from changes in wording.

16k 3d ago A 34 tokens original MIT

thesis-tracker

23

xbtlin/ai-berkshire

Skill Claude CodeCodex

An investment-research workflow for tracking whether the reasons for buying a company still hold after the purchase.

16k 3d ago A 30 tokens original MIT

wechat-article

24

xbtlin/ai-berkshire

Skill Claude CodeCodex

A writing workflow that divides a WeChat public-account article into author, editor, and reader roles, with separate collaboration between them.

16k 3d ago A 32 tokens original MIT