This document discusses the convergence of Agile processes and user experience (UX) design, and how tools like Ext JS can help facilitate collaboration between teams. It provides an overview of the author's background and experience with Agile, UX, and technologies like Ext JS. Key points discussed include using high-fidelity wireframes and prototypes to reduce risk, maintaining a shared understanding between teams, and how Ext JS can serve as both a design pattern library and a tool to help distribute design work across location-independent teams.