Validate customer need before any build. Use when about to design, code, ship, or scope a feature, product, page, or skill. Gathers evidence from interviews, tickets, sales calls, surveys, and artifacts; clusters jobs; scores confidence; emits a Job Article that frames the upcoming build as a Jobs-to-be-Done PRD. Activates on "JTBD", "jobs to be done", "validate this", "should I build this", "is there a real need", "what job does this serve", or "/jtbd-prd". Also auto-suggests when the user pastes a build proposal, feature brief, or hypothesis without supporting evidence.