Ask Pulse: explain metric redirects and offer a rephrasing (F15)

Metric questions such as how to boost UPT or AOV route to Ask Rexy. The routing rule stands. The improvement is the response: explain why it is redirecting and offer a rephrasing framed as selling behaviour that Coach Pulse will answer. Handled through training until built. Not in Aug 22 build. Source: pilot production testing, Aug 11 2026.