skillhone-prd

Interactively gather a PRD (Product Requirements Document) for an agent skill that is about to be built or optimized by SkillHone. Use when the user says things like "I want to write a new skill", "help me spec this skill", "what should <x>-skill do", or before running skillhone new / skillhone optim on a skill whose requirements aren't fully nailed down. The interview is driven through the AskUserQuestion tool —…