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 "headline": "What Is a Second Brain? How It Works and What AI Changes",
 "description": "A second brain is a system for saving and reusing what you learn. How CODE and PARA work, how it differs from PKM, which apps fit and what AI changes.",
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 "datePublished": "2026-10-29",
 "dateModified": "2026-10-29",
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  "@id": "https://ivgraph.com/team/#Andrii-Danylchenko"
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