A Spatial Intelligence Prototyping Festival for World Models, GenAI & Creative AI
We’re bringing Worlds in Action to Los Angeles during SIGGRAPH Week.
Worlds in Action Hack [02] LA is a 2-day hackathon where developers, tech artists, creators, and AI builders prototype real applications using Spatial Intelligence, World Models, GenAI, Gaussian Splats, XR, UGC, and creative AI workflows.
Taking place in Los Angeles on July 18–19, this experience brings together tech artists, creators, XR/game developers, AI builders, and graphics programmers for hands-on prototyping, workflow-driven workshops, expert mentorship, demos, and awards.
Tech artists, AI builders, XR/game devs, & creative technologists hacking together.
Projects combining Spatial Intelligence, World Models, GenAI, XR, UGC, and creative platforms.
World Models providers, GenAI, XR, CV, game/UGC dev, 3D generation, and Gaussian Splat platforms.
Challenge Categories
Filmmaking, Ent. & Simulation Apps
Gaming and UGC Experience
World Models Implementation
Emulator Project
WebSpatial Project
Survival kit for hackers - Free and Exclusive DevKits and Resources
Everything You Need To Get Started
SensAI World Model Kits
This is a collection of world model kits for building immersive world model experiences across WebXR, Unity and Unreal Engine.
SensAI Knowledge Hub
Access a curated list of context-aware AI capabilities, including models and providers, and see how real projects leverage them in practice.
Hands-On Workshops
Join workshops and open lectures covering essential XR, computer vision, and AI topics to learn from industry experts.
SensAI Hackademy Discord
Connect with other hackers, share ideas, get answers to your questions, and meet peers even before the hack begins.
SensAI Hackademy Schedule
Time
09.00AM
Doors Open
Arrive, check in, grab breakfast, and get settled in the space.
Time
10.00AM
Kickoff (Briefing + Rules + Awards)
Official opening with hackathon briefing, rules, and safety guidelines.
Time
10.30AM
Mentor & Judge Introductions
Meet the mentors and partners supporting the hackathon
Time
11.00AM
Team Formation and Ideation
Time
12.00PM
World Model & PICO Workshop
Time
01.00PM
Lunch Break
Time
04.00PM
Devpost Workshop
Time
05.00PM
1:1 Project Validation
Time
11.00PM
Door Closed
Final pack-up, please exit.
Time
08.00AM
Doors Open
Final sprint begins - continue building, debugging, and improving your prototype.
Time
12.30PM
Lunch Break
Quick lunch break before final submissions and presentations.
Time
01.00PM
Submissions Deadline
Submit your final project, demo materials, and required deliverables on time.
Time
02.00PM
Judging
Teams present to the jury as judges review innovation, execution, and impact.
Time
04.00PM
Showcase
Showcase your project to the community through live demos and open networking.
Time
05.00PM
Closing
Hand-Picked XR and AI Industry Professionals joining SensAI Hackademy
Who You'll Meet in LA
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Stories from the SensAI Community
FAQ
Who can attend?
If you’re interested, you’re eligible. Worlds in Action [02] LA is open to developers, tech artists, UGC creators, XR/game developers, AI builders, designers, graphics programmers, and anyone excited to build with Spatial Intelligence, World Models, GenAI, XR, and creative AI tools.
How much does Worlds in Action [02] LA cost?
It’s free! We just need you to cover your travel and accommodation. If you need support on finding accommodation, feel free to reach out other local hackers in the dedicated Discord server.
What should I bring?
Bring a setup-ready laptop (tools/software installed) and charger.
Minimum: 16 GB RAM (integrated GPU is fine for API-based workflows)
Recommended: 32 GB RAM + NVIDIA GPU with 12 GB+ VRAM
If you plan to use XR devices or additional hardware, feel free to bring them – just keep your setup compact and easy to manage.
What is the code of conduct?
SensAI Hack values the importance of a safe and all-inclusive space. Anyone attending must adhere to our code of conduct.
How does the local prize pool work?
Each challenge category awards a first prize. Please refer to each location’s website for details on the specific prizes. More information is available in our Terms and on each location’s website.
Do I apply with a team?
That’s up to you! Feel free to apply together with your team, or alone. However, all attendees are required to register separately via the Application link. If you are joining on your own, you will have the chance to meet great new team members on site at the hack or perform teams on our Discord.
How big are the teams?
Teams should not be larger than 5 members.
Do we allowed to build on past projects?
Projects should be based on new ideas developed for the hackathon, and the main work should take place during the event. Submissions should clearly demonstrate what was built or prototyped during Worlds in Action [02] LA.
You’re welcome to brainstorm ideas and discuss them with others on our Discord before the hackathon.
Will there be hardware or XR equipment available?
We may have a limited number of XR headsets available on-site, but we recommend bringing your own if your project needs one. Any compatible headset or hardware for your build is welcome.
When do application close?
Application are open until one day before the hackathon starts. However, please be aware that we accept applications on a rolling basis, and we do have limited hacker spots per event. That means, apply as soon as possible to reserve your seat!