Nanobot Review: HKU's 4K-Line Personal AI Agent Framework

Originally published on andrew.ooo — visit the original for any updates, code snippets that aged out, or follow-up posts. TL;DR nanobot is an open-source, ultra-lightweight personal AI agent from the HKUDS (HKU Data Intelligence Lab) team. It positions itself in the same family as OpenClaw, Claude Code, and Codex — but with a deliberately small, readable core that you can fit in your head in an afternoon. Key facts: 41,700+ GitHub stars as of early May 2026, climbing fast on thi...