CLAUDE.mdA

CLAUDE.md from hugoistaske/ai-berkshire is a CLAUDE.md file: the standing instructions Claude Code reads in that repo.

Install it, pinned
mdr add hugoistaske/ai-berkshire/CLAUDE.md@git:20260411.ef2abad

Pins git:20260411.ef2abad in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
CLAUDE.md file
Repository
hugoistaske/ai-berkshire
Path
CLAUDE.md
Versions recorded
5
Latest version
git:20260411.ef2abad, committed Apr 11, 2026
First version recorded
Apr 8, 2026
Size
4,662 bytes
Repository stars
23
License
MIT

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# AI Berkshire — 项目指令

## 项目概述

基于 Claude Code 的价值投资研究 Skill 合集。四大师框架:巴菲特、芒格、段永平、李录。
GitHub: xbtlin/ai-berkshire

## 项目结构

```
skills/          — 投研 Skill 定义(.md),复制到 ~/.claude/commands/ 使用
tools/           — 辅助工具(financial_rigor.py 精确计算)
reports/         — 投资研究报告输出
assets/          — 图片等静态资源
```

## 报告目录结构

所有报告按**公司名**建文件夹,公司相关的所有报告放在对应文件夹内:

```
reports/
├── 腾讯/                    — 腾讯所有研究报告
│   ├── 腾讯-research-20260408.md
│   ├── 腾讯-earnings-2025Q4.md
│   ├── 腾讯-management-20260409.md
│   └── 腾讯-thesis.md
├── 拼多多/                  — 拼多多所有研究报告
├── 泡泡玛特/                — 泡泡玛特所有研究报告
├── 核电-industry-20260409.md — 行业报告放根目录
├── portfolio-latest.md       — 组合报告放根目录
└── 多公司对比-checklist-20260408.md — 多公司报告放根目录
```

## 报告命名规范

| Skill | 文件命名格式 | 示例 |
|------|---------|------|
| /investment-team | `{公司名}/` 目录内含4个视角+最终报告 | `reports/拼多多/最终报告.md` |
| /investment-research | `{公司名}-research-{YYYYMMDD}.md` | `reports/腾讯/腾讯-research-20260408.md` |
| /investment-checklist | `{公司名}-checklist-{YYYYMMDD}.md` | `reports/腾讯/腾讯-checklist-20260408.md` |
| /industry-research | `{行业名}-industry-{YYYYMMDD}.md`(根目录) | `reports/核电-industry-20260409.md` |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add hugoistaske/ai-berkshire/CLAUDE.md@sha256:e2724da8ae239d1a

The line at the top of this page pins the label git:20260411.ef2abad, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_yo5pd4ifduthglsy.svg)](https://markdownregistry.com/a/art_yo5pd4ifduthglsy)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Apr 8, 2026 and Apr 11, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20260411.ef2abad latest2026-04-11 ef2abad 4,662 BA view · diff
git:20260409.05e79e82026-04-09 05e79e8 3,806 BA view · diff
git:20260409.c027b3b2026-04-09 c027b3b 3,068 BA view · diff
git:20260409.7fdbe722026-04-09 7fdbe72 3,118 BA view · diff
git:20260408.d63e8442026-04-08 d63e844 2,696 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (4662 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

hugoistaske/ai-berkshire · 23 stars · license MIT · pushed 2026-10-13 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_yo5pd4ifduthglsy
GET https://markdownregistry.com/api/v1/resolve?ref=hugoistaske/ai-berkshire/CLAUDE.md
GET https://markdownregistry.com/api/v1/blob/e2724da8ae239d1a489df965f02a92ba2841b1142eb42968d7a6c186d91cfbd9

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: what a CLAUDE.md file is · keeping AGENTS.md and CLAUDE.md in sync · which agent file does what.

Other files named CLAUDE.md

CLAUDE.md CLAUDE.md file
affaan-m/ecc · CLAUDE.md
git:20261020.9471ef4 · audit A · 299,696 stars
CLAUDE.md CLAUDE.md file
firecrawl/firecrawl · CLAUDE.md
git:20261008.5a75dca · audit A · 199,595 stars
CLAUDE.md CLAUDE.md file
garrytan/gstack · CLAUDE.md
git:20261107.ef99eb5 · audit A · 140,694 stars
CLAUDE.md CLAUDE.md file
juliusbrussee/caveman · CLAUDE.md
git:20261106.af560e1 · audit B · 118,366 stars
CLAUDE.md CLAUDE.md file
addyosmani/agent-skills · CLAUDE.md
git:20260720.8fd2081 · audit A · 113,383 stars
CLAUDE.md CLAUDE.md file
nexu-io/open-design · CLAUDE.md
git:20260430.9b57c22 · audit B · 106,541 stars
CLAUDE.md CLAUDE.md file
pbakaus/impeccable · CLAUDE.md
git:20261105.71dfd50 · audit A · 106,186 stars
CLAUDE.md CLAUDE.md file
debpalash/voicestudio · CLAUDE.md
git:20261104.c2998f6 · audit A · 102,675 stars

Browse by kind, by grade A, or by owner.