Trails Trails Essays, field notes, and dispatches from inside a knowledge engine that compiles instead of retrieves. How Trail Works All How Trail Works → How Trail Works How a Brain Actually Remembers: Why Trail Compiles Knowledge Instead of Searching For It RAG treats knowledge like a filing cabinet. Brains do something fundamentally different — and so does trail. The architecture matters more than the model. How Trail Works · April 15, 2026 · 12 min read Research All Research → Research Trail and NotebookLM: Same Ethos, Different Artifact NotebookLM proved source-grounded ingest-time tools can ship to millions. Trail shares that ethos and diverges on one question: what the system leaves behind. Research · April 15, 2026 · 6 min read