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DataPython

Thesis Tracker

by xbtlin

Thesis Tracker is a Data skill for Claude Code, published by xbtlin in ai-berkshire.

15.5K stars2.3K forkson xbtlin/ai-berkshireAdded 2026/08/14Repository updated 2026/08/14
View source on GitHubDownload repo ZIP
aiai-agentanthropicberkshire-hathawaycharlie-mungerchina-stockclaudeclaude-codefinancial-analysisfintechfundamental-analysisinvestmentinvestment-researchllmmcpportfolio-managementstock-analysisstock-marketvalue-investingwarren-buffett
Install in seconds
Install Thesis Tracker
Copy Thesis Tracker into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/xbtlin/ai-berkshire/tree/main/codex-skills/thesis-tracker ~/.claude/skills/thesis-tracker

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/xbtlin/ai-berkshire.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
codex-skills/thesis-tracker/SKILL.md in xbtlin/ai-berkshire
Installs to
~/.claude/skills/thesis-tracker
Collection
One of 21 skills cataloged from this repository
Category
Data — 668 skills

What Thesis Tracker does

Thesis Tracker verifies and tracks investment theses after purchase, checking assumptions, red lines, and valuation each quarter. Use it to build a thesis for a company or run a quarterly check against the latest financial data.

Thesis Tracker is cataloged under Data on DirSkills. Thesis Tracker comes from a repository tagged ai, ai-agent, anthropic, berkshire-hathaway and charlie-munger.

Commands Thesis Tracker provides

Slash commands named in this skill’s SKILL.md, listed in the order they first appear.

  • /investment-research
  • /investment-team

Frequently asked about Thesis Tracker

  • What else does xbtlin publish alongside Thesis Tracker?

    Thesis Tracker is one of 21 skills that DirSkills catalogs from xbtlin/ai-berkshire, the repository it ships in. Its siblings there include Bottleneck Hunter, Buffett Value Investing Checklist and Deep Company Series. Each one is a separate skill with its own page in this directory, installs the same way Thesis Tracker does, and is maintained by xbtlin in that same repository. The rest of the collection is listed on the xbtlin/ai-berkshire page.

  • How does Thesis Tracker compare to other Data skills?

    Thesis Tracker ranks #113 by stars among the 668 Data skills in this catalog. The most-starred ones next to it are Benchmark Methodology, Jupyter Notebook and Solana. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Thesis Tracker against them. Open each page to compare what they document and how they install.

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