Explore the journey of CyberDojo, an innovative browser-based open-source environment for programming practice, in this ACCU 2016 conference talk. Discover the origins, value system, and design evolution of this platform that has hosted over 30,000 practice sessions. Learn about early design decisions, implementation hacks, and escaped bugs. Gain insights into the most common programming languages used, licensing, and new features. Understand the learning-focused approach and the technical aspects, including the main server, Docker file, and test frameworks. Engage with the speaker's experiences and the platform's development from its inception to its current state.