I wrote a free, open-source book on LLMs. No fluff, no marketing BS—just practical code and core concepts. If you’ve been 'vibecoding' your way through AI tools and want to finally understand the probabilistic engine under the hood, this is for you.

Hi everyone,

I’ve spent the last few months compiling everything I know about Large Language Models into a structured, open-source book. My goal was to create the resource I wish I had when I started: something that bridges the gap between high-level tutorials and complex academic papers.

Link: https://github.com/Drobiazkin/ai-agent-architecture