Build a Global Disaster Radar
Put ongoing natural and human-made disasters on one world map and make severity understandable at a glance.
View Challenge →IDEA → MANY BUILDS
Idea Challenges
Post an idea worth building, or answer someone else’s prompt with your own working interpretation. One idea can produce many independent builds.
Turn a Book into a Skill an Agent Can Actually Use
Do not merely summarize a book—turn its reusable methods, decision rules, and workflows into capabilities an agent can invoke.
View Challenge →Build a Two-Person Product That Can Ping but Cannot Chat
What if two people could say “thinking of you,” “tell me when you get home,” or “I need you” without opening a chat?
View Challenge →Build a Two-Player Detective Game Powered by AI
Two human players should not solve a fixed script; they should interact with an AI world that responds, hides information, and advances the story.
View Challenge →