PSI

Psi is a playground for building and testing software directly from natural language. With a single prompt, Psi scaffolds full projects from scratch, executes them through structured build phases, and continuously captures what it learns as it works, applying those insights in real time. Beyond building, Psi enables experimentation. Users can test different ways of applying these learned patterns across prompts, agent strategies, and orchestration methods, then compare results side by side to determine what actually performs best. The result is an empirical environment for autonomous software development where learning is measured, repeatable, and continuously improving rather than anecdotal or guess based.