AI Engineer

Robot Demos Are Easy. Reliability Is Hard — Jason Ma, Dyna Robotics

Sep 24, 2026AI Engineer
SummaryAI, from the source post

Jason Ma of Dyna Robotics presents their approach to achieving high reliability in robotic manipulation, moving beyond impressive demos to product-ready performance. The core innovation is a reward model that monitors robot progress, enabling the collection of targeted recovery data for human-in-the-loop active learning and fine-tuning. This process is crucial for overcoming the limitations of standard post-training methods that stall at lower success rates. The talk also covers Dyna's extensive pre-training data pyramid (200,000+ hours) and their architecture, which pairs a reasoning model with a world action model. Case studies include 24-hour napkin folding with 99.4% success, T-shirt folding for three days, and opening Red Bull cans at live events, all achieved with minimal or no site-specific data.