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CacheZero

Show HN: CacheZero – Karpathy's LLM wiki idea as one NPM install

52 AI Score
Show_hn other Added Apr 7, 2026

Details

Sector
other
Total Funding
$0
Last Round
$0

About

Karpathy&#x27;s recent tweet about LLM knowledge bases went viral (17M views). He described a system where you dump raw content into a folder, an LLM compiles it into an interconnected wiki, and you search&#x2F;query it through Obsidian.<p>I built the whole pipeline as a single CLI tool:<p>- Chrome extension to bookmark tweets, articles, YouTube, anything - Hono server + LanceDB for vector search - Claude Code compiles your bookmarks into wiki pages with wikilinks and citations - Browse in Obsidian with graph view - Publish as a static site with Quartz<p>npm i -g cachezero<p><a href="https:&#x2F;&#x2F;github.com&#x2F;swarajbachu&#x2F;cachezero" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;swarajbachu&#x2F;cachezero</a><p>Would love feedback on the compile step specifically — the wiki quality depends heavily on the SCHEMA.md prompt and I&#x27;m still iterating on it.

AI Score Reasoning

CacheZero is a timely implementation of a high-profile concept by Andrej Karpathy, targeting the growing Personal Knowledge Management (PKM) space. While the technical execution is solid for a prototype, it currently functions more as an open-source utility than a venture-scale business, facing low defensibility and significant platform risk.

Source

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