OP here. Just to be clear—the book is the guide, but the agent itself is open source. You can check out the full code (the 500-line nanocode.py) here: https://

OP here. Just to be clear—the book is the guide, but the agent itself is open source. You can check out the full code (the 500-line nanocode.py) here: https://github.com/owenthereal/build-your-own-coding-agent https://github.com/owenthereal/build-your-own-coding-agent I'm happy to answer questions about the 'Zero Magic' architecture or the decision to drop vector DBs.