Send AI website audits with GPT-4.1 and Gmail as a lead magnet

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How it works A prospect submits a form with their email and website URL The workflow fetches and cleans the website HTML, extracting key business signals An Analyst Agent reads the content and produces a structured JSON diagnostic (business type, offers, pain points, funnels, copy kit) A Writer Agent converts the diagnostic into a personalised email with 10 actionable improvements, written automatically in the lead's language A branded HTML email is assembled and sent via Gmail with numbered im