Jason Laster is a Member of Technical Staff at Amazon, where he builds training environments for browser-use agents and reinforcement learning at scale. He previously co-founded and led Replay, a time-travel debugger for the web, and served as tech lead for the Firefox DevTools Debugger at Mozilla.
Jason Laster is a Member of Technical Staff at Amazon, where he builds training environments for browser-use agents and reinforcement learning at scale. He previously co-founded and led Replay, a time-travel debugger for the web, and served as tech lead for the Firefox DevTools Debugger at Mozilla.
Career
Co-Founder and former CEO at Replay from 2020 to Former