mu.ai - Cognitive Gym

Build real competence. Adaptive friction for AI-assisted learning across Claude, ChatGPT, and Gemini.

μ.ai is a cognitive gym that builds real competence when you use AI tools. Instead of letting you blindly copy-paste AI responses, μ.ai intercepts your prompts and presents adaptive challenges that test whether you actually understand the concepts behind what you're asking. How it works: When you send a prompt on Claude, ChatGPT, or Gemini, μ.ai analyzes what you're asking about If the topic is something you should understand, you'll get a quick conceptual challenge before seeing the AI's response Challenges adapt to your skill level — they get harder as you improve and easier when you're struggling Your competence profile tracks your growth across domains like coding, math, physics, machine learning, electrical engineering, and business Why install μ.ai? Stop fooling yourself. Know what you actually understand vs. what you're just copying. Build lasting knowledge. Spaced challenges reinforce concepts right when you need them. Track your growth. A personal competence profile across every domain you work in. Zero workflow disruption. Challenges take seconds and live right inside the AI tools you already use. μ.ai works with: Claude (claude.ai) ChatGPT (chatgpt.com) Gemini (gemini.google.com) Designed for students, engineers, and professionals who use AI daily and want to make sure they're actually learning — not just outsourcing their thinking.