{"product_id":"n8n-seminar-teaching-pack-workflow-qwen-gotenberg-gmail","title":"n8n Seminar Teaching Pack Workflow: Qwen + Gotenberg + Gmail","description":"\u003ch3\u003eTurn a research paper into a complete seminar teaching pack—automatically\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003en8n Seminar Teaching Pack\u003c\/strong\u003e workflow collects a paper PDF via an \u003cstrong\u003en8n Form\u003c\/strong\u003e, extracts the text, uses an AI agent (Alibaba Cloud \u003cstrong\u003eQwen\u003c\/strong\u003e with schema validation) to generate a structured teaching pack and slide plan, renders it to a \u003cstrong\u003ePDF with Gotenberg\u003c\/strong\u003e, and then \u003cstrong\u003eemails the finished PDF\u003c\/strong\u003e to the requester via \u003cstrong\u003eGmail\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceives input\u003c\/strong\u003e when a user submits an n8n Form: paper PDF, email address, session length, student level, and optional focus.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts and validates content\u003c\/strong\u003e: converts the uploaded PDF to text, and stops with a \u003cem\u003e“no text”\u003c\/em\u003e message if the file appears image-only or too short.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates a seminar-ready teaching pack\u003c\/strong\u003e using a LangChain AI agent, producing a \u003cstrong\u003estructured JSON\u003c\/strong\u003e output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnsures schema correctness\u003c\/strong\u003e: the JSON is validated against a predefined schema and auto-fixed (fallback uses \u003cstrong\u003eMistral\u003c\/strong\u003e for JSON auto-fix).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreates print-ready deliverables\u003c\/strong\u003e: converts the validated teaching pack into print-ready \u003cstrong\u003eHTML\u003c\/strong\u003e (A4 handout) and a slide-by-slide plan.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRenders PDF via Gotenberg\u003c\/strong\u003e: posts the HTML to your self-hosted Gotenberg endpoint (default: \u003ccode\u003ehttp:\/\/gotenberg:3000\/forms\/chromium\/convert\/html\u003c\/code\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends the result by email\u003c\/strong\u003e: uses the \u003cstrong\u003eGmail\u003c\/strong\u003e node to attach and email the generated PDF to the submitted address, then displays a completion message in the form.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSaaS onboarding for education\/learning tools: users upload a paper and instantly receive a seminar pack PDF.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers: a practical n8n template combining \u003cstrong\u003eForm → AI → HTML → Gotenberg → Gmail\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eResearchers\/teachers: request structured teaching materials without manual slide planning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNodes\/logic\u003c\/strong\u003e: if, set, code, form, gmail, sticky note (plus an AI agent with schema validation).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAI models\u003c\/strong\u003e: Alibaba Cloud \u003cstrong\u003eQwen\u003c\/strong\u003e for generation; \u003cstrong\u003eMistral\u003c\/strong\u003e used for fallback\/JSON auto-fix.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePDF rendering\u003c\/strong\u003e: \u003cstrong\u003eGotenberg\u003c\/strong\u003e via a configurable render URL.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45800736784563,"sku":"N8N-17933","price":65.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/6TUfce4EJjJbal_h9dUBc_9YbzAIEF.png?v=1786266437","url":"https:\/\/buyflowscripts.com\/products\/n8n-seminar-teaching-pack-workflow-qwen-gotenberg-gmail","provider":"N8N Commerce","version":"1.0","type":"link"}