AI is poised to revolutionize developer tooling by providing enhanced context for understanding software behavior, as exemplified by the Nut API. Nut offers a chat interface that explains recorded execution data from applications, using Replay recordings to capture detailed runtime information. This tool aims to streamline software development by assisting AI in making informed changes and resolving bugs with greater accuracy. By being integrated into platforms like Nut.new, Nut offers explanations that allow AI to address problems that would otherwise be challenging to diagnose through source code alone. Examples demonstrate Nut's effectiveness in resolving issues such as blank screens, UI styling problems, and non-functional buttons by providing the necessary context for AI to generate appropriate fixes. While still in its early stages, Nut is expanding its problem-solving capabilities and exploring diverse applications in software development, including AI agents working on extensive codebases and performance optimization. The creators invite interested parties to try the Nut API and contribute to its ongoing development.