Technical articles, tutorials, and insights
A deep dive into GBrain, the AI persistent memory system personally built and open-sourced by Y Combinator CEO Garry Tan, with 10k+ Stars. Features hybrid search (vector + keyword RRF fusion) achieving 95% Recall@5, zero-LLM knowledge graph auto-wiring, Minions deterministic task queue that's 13x faster than LLM sub-agents, and 26 skills covering everything from personal CRM to autonomous agent memory. He uses it to manage 17,888 documents, 4,383 contacts, and 723 companies. MIT licensed.