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I'm Pilli, a Stanford engineer. I build AI agents for a living, and I still spent two hours a day just finding what mattered. So I automated it. Every week: the signal, and what top engineers are doing to stay ahead.
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Tuesday, April 7, 2026
Build the exact folder structure Karpathy uses to give Claude persistent memory across sessions.
Read the full article — free, no login →Turn your CLAUDE.md into a structured second brain.
Concrete CLAUDE.md-based second brain setup is mildly useful but derivative of Karpathy's original and light on production agent specifics.
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Read last week's digest →Made by Pilli — Stanford engineer, 2 years building AI agents, in AI since before ChatGPT. This is the briefing I wish existed when I started.