{"slug": "your-second-brain-doesnt-need-rag-it-needs-a-map", "title": "Your Second Brain Doesn’t Need RAG. It Needs a Map", "summary": "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.", "body_md": "Karpathy’s markdown system for retrieving information with agents appears to be the best way to avoid losing context compared with RAG and…\nContinue reading on Towards AI »", "url": "https://wpnews.pro/news/your-second-brain-doesnt-need-rag-it-needs-a-map", "canonical_source": "https://pub.towardsai.net/your-second-brain-doesnt-need-rag-it-needs-a-map-5feaca01b923?source=rss----98111c9905da---4", "published_at": "2026-06-23 17:01:02+00:00", "updated_at": "2026-06-24 00:38:09.371578+00:00", "lang": "en", "topics": ["ai-agents", "large-language-models", "ai-research"], "entities": ["Andrej Karpathy", "Towards AI"], "alternates": {"html": "https://wpnews.pro/news/your-second-brain-doesnt-need-rag-it-needs-a-map", "markdown": "https://wpnews.pro/news/your-second-brain-doesnt-need-rag-it-needs-a-map.md", "text": "https://wpnews.pro/news/your-second-brain-doesnt-need-rag-it-needs-a-map.txt", "jsonld": "https://wpnews.pro/news/your-second-brain-doesnt-need-rag-it-needs-a-map.jsonld"}}