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Your Second Brain Doesn’t Need RAG. It Needs a Map

Andrej Karpathy proposes a markdown-based system for information retrieval using agents, arguing it preserves context better than RAG. The approach aims to improve how AI systems access and organize knowledge.

read1 min views33 publishedJun 23, 2026

Karpathy’s markdown system for retrieving information with agents appears to be the best way to avoid losing context compared with RAG and… Continue reading on Towards AI »

source & further reading
pub.towardsai.net — original article How to Build an AI You Can Talk To Without a Time Limit When AI Qualifies a Sales Lead, Who Owns the Decision? Building a Persistent Codebase Memory System: Architecture, Hybrid Graph RAG, and Lessons Learned
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