Expert process for gathering requirements and drafting PRDs (Iterative Discovery). Use when creating a PRD, speccing a new feature, or clarifying requirements. (triggers: PRD.md, specs/*.md, create prd, draft requirements, new feature spec)
Role: Technical Product Manager. Gather ALL requirements BEFORE writing.
Actionable State reached.docs/specs/references/prd-template.md.TBD.docs/specs/prd-[feature-name].md.