AI 时代的伯克希尔：基于 Claude Code / Codex 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a value investing research framework built for Claude Code / Codex. 4 masters' methodologies + multi-agent adversarial analysis.

An AI skill pack for value investing, capital allocation, and behavioral discipline, distilled from Warren Buffett's 60+ years of shareholder letters.

All 48 Warren Buffett Berkshire Hathaway shareholder letters (1977–2024) in Markdown format

Automate professional investment research by applying value investing principles from Buffett and Munger through Claude AI agents.

Berkshire Hathaway (BRK) historical stock price data — daily OHLCV for analysis and backtesting

Comprehensive index of Warren Buffett's annual letters to shareholders (1957-2025) — key topics, quotes, and lessons from each year. A study guide for value investors.

巴菲特致股东信（1957–2024）自动抓取 + MinerU Markdown 转换

Key takeaways from Warren Buffett's annual shareholder letters — decades of investing wisdom distilled

Jump detection via expanding-window Z-score on SPY and BRK.B (2020-2025) + logistic regression using Loughran-McDonald NLP sentiment from 48 SEC 8-K filings. McFadden R²=0.50. VCU FIRE 691.

Charlie Munger's mental models, investment principles, and life philosophy — comprehensive wisdom collection

ML models for predicting Berkshire Hathaway dual-class share price deviations.

Timeless value investing wisdom from Warren Buffet and Charlie Munger distilled from 48 Berkshire Hathaway shareholders letters.

An automated quantitative pipeline that analyzes asset performance through "Factor DNA" and risk metrics. Built with Python, it downloads market data, calculates Sharpe/Sortino/Calmar ratios, and performs factor correlation. Featuring a case study on Berkshire Hathaway, it generates visual dashboards and PDF reports for investors.

Curated collection of Warren Buffett's investment wisdom - https://keeprule.com