How to Build Your Second Brain (7 minute read)

A simple three-folder system (raw, wiki, and outputs) turns scattered notes into a structured, AI-maintained knowledge base using plain text files and a lightweight schema. Tools like agent-browser automate content ingestion, while AI compiles, links, and updates a personal wiki from raw inputs without manual organization. The system improves over time by saving outputs back into the loop and running periodic health checks to catch errors and gaps before they compound.