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DataPython

Bottleneck Hunter

by xbtlin

Bottleneck Hunter 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 Bottleneck Hunter
Copy Bottleneck Hunter 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/bottleneck-hunter ~/.claude/skills/bottleneck-hunter

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/bottleneck-hunter/SKILL.md in xbtlin/ai-berkshire
Installs to
~/.claude/skills/bottleneck-hunter
Collection
One of 21 skills cataloged from this repository
Category
Data — 668 skills

What Bottleneck Hunter does

Bottleneck Hunter scans global supply chains to identify physical bottlenecks and arbitrage opportunities in supertrends. Use it to find second- and third-layer suppliers that become critical when AI infrastructure and other capex trends expand.

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

Commands Bottleneck Hunter provides

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

  • /investment-team

Frequently asked about Bottleneck Hunter

  • What else does xbtlin publish alongside Bottleneck Hunter?

    Bottleneck Hunter is one of 21 skills that DirSkills catalogs from xbtlin/ai-berkshire, the repository it ships in. Its siblings there include Buffett Value Investing Checklist, Deep Company Series and Duan Yongping Q&A. Each one is a separate skill with its own page in this directory, installs the same way Bottleneck Hunter 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 Bottleneck Hunter compare to other Data skills?

    Bottleneck Hunter ranks #100 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 Bottleneck Hunter against them. Open each page to compare what they document and how they install.

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