Cursor Seoul Hackathon #3: AI Builder's Playground is a practical AI hackathon designed for developers, designers, and PMs who want to turn ideas into actual products through high concentration in a short period. Participants will use Cursor to create service-level results in a single day and share insights with active builders and developers. The theme is 'Create a usable AI service/tool within 1 day using Cursor.' The event includes hacking sessions, 3-4 minute demo pitches, and networking opportunities. Participants receive Cursor credits and the chance to win special awards across various tracks including Newbie and Non-developer tracks.