🕹️ Practice arcade
Extra games, not extra homework — timed sprints, survival runs that end when your lives run out, and mastery drills built from the same skills Wiring Language Models teaches.
Log in to play — the arcade tracks runs per student.
⚡ Sprints
Beat the clock.
💰 LLM Cost Ledger Sprint
Token cost and perplexity -- the two numbers every hosted-API call and every model eval reduces to.
🧮 Embeddings & Fine-Tuning Arithmetic Sprint
Cosine similarity, temperature-scaled softmax, and LoRA's trainable parameter count -- three fast, exact staples from across the course.