Drag a component's ○ port to another box to connect • double-click to rename • Del to remove
Blueprint sends your diagram to an LLM acting as an interviewer. Hosted uses Claude on us (sign in required, daily limit). Offline is the built-in rule-based grader — no network, no login.
Top climbers by floors cleared, then total score. Log in and pass floors to claim your spot.
Your workshop, your look. Unlock new palettes as you climb the tower.
One sensible design — not the only one. The interviewer rewards any coherent diagram that meets the requirements.