
Patronus RL Environments is a collection of reinforcement learning environments developed by Patronus AI for training and evaluating AI models and agents. The environments simulate real-world digital workflows across domains including software engineering, computer use, customer support, and financial services. Each environment pairs simulated applications with tasks and reward signals, allowing models to practice multi-step work in conditions that reflect real software, such as latency, interface changes, and pop-ups. Patronus RL Environments are used by frontier AI labs as part of model post-training.