What we found inside, plus few-shot ordering tricks, DPO vs. GRPO, agentic RAG on Azure, and more!Good morning, AI enthusiasts!Claude Code’s entire codebase was accidentally leaked a couple of weeks ago, and I went through it. This week, I share what w…
Also, META’s Muse Spark, GLM-5.1, OpenAI’s rumored “Spud”, and a new $100 plan.What happened this week in AI by LouieThis week, Anthropic unveiled a new flagship-class model, Claude Mythos Preview. It limited access to the model to “Project Glasswing”,…
Shannon’s information theory, RoPE by hand, Gemma 4 rankings, and a free writing guide!Good morning, AI enthusiasts!This week, we’re covering what happens when AI labs sit across the table from governments, why most AI-generated writing still sounds th…
Also, Anthropic’s annualized revenue surpasses $30B, Cursor 3, Veo 3.1 Lite & more!What happened this week in AI by LouieThis week, Google DeepMind released Gemma 4, and I think this is the most consequential US open-weight release in quite a while…
Universal prompt framework that works with all LLMs and writing typesIf you’ve ever used AI to write an email, a blog post, or a project update and felt like you spent more time editing the output than it would have taken to write it yourself, chances …
Plus: the RAG debugging split most teams skip entirely!Good morning, AI enthusiasts!Your next AI system is probably too complicated, and you haven’t even built it yet. This week, we co-published a piece with Paul Iusztin that gives you a mental model f…
Also, Cohere Transcribe, Sora cancelled, TRIBE v2, and more!What happened this week in AI by LouieReal-time speech AI has been progressing quietly for the past year, but the past few weeks have delivered enough to warrant a dedicated look. Google relea…
Harness engineering, agent architectures, and our AI engineering cheatsheet.Good morning, AI enthusiasts,Most teams aren’t stuck on prompts anymore. They’re stuck on everything around them: how to structure systems, route decisions, and make outputs re…
The exact markdown files we use for writing, coding, and building agents at Towards AIGood morning, AI enthusiasts!Louis here from Towards AI, where we have spent years building LLM systems with one goal: sharing what we build and, more importantly, wh…
Source: Image by Greg Daines on UnsplashEvery AI-generated PR on our team passes CI on the first try.That should be reassuring. It isn’t.I recently saw it play out on an ambitious AI-powered sales platform I consulted on. The platform comprised several…