DemoBot
Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote

Live Demo Website- https://soubhagyaraha24--demobot.us-east.modal.run DemoBot teaches a robot a tabletop task from one phone video. I film myself doing the task once, for example putting a spoon in a tub, while I narrate. DemoBot watches the video, works out the goal (not just my hand movements) and writes a robot program. It tests the program on a simulated Franka Panda, attacks its own program with a red team, and fixes what breaks. I can correct it by voice in English or Hindi, and it creates a new, re-verified version. Each skill exports as robot-agnostic Python that can be ported to a real arm by implementing 6 calls. Results: 5/5 real phone demos learned end to end, about $0.67 and 5 minutes per skill on average, and red-team robustness from 74% to 82% after hardening. The robot is simulated in PyBullet; no physical arm has run a skill yet.