Your AI tutor
Ask it. It explains, and it draws.
- Explain any system design or AI engineering idea in plain English.
- Draw whiteboard sketches, 3D figures, AWS, Azure and GCP diagrams, sequence diagrams and posters.
- Quiz you and run mock interviews with real feedback.
- Point you to the exact lesson that teaches it.
Sign in to talk to the tutor.
It is free to try: every account gets 2 questions, and course owners get 10 a day.
What it draws
Real answers from the tutor, each from one plain question.
3D figure. Asked: “Kafka producers, brokers and a consumer group”
AWS diagram. Asked: “A web app on AWS with a load balancer, containers and PostgreSQL”
Sequence diagram. Asked: “How OAuth login works”
Explainer figure. Asked: “How a CDN serves an image”