I put together a step-by-step guide showing you exactly how to build a fully automated AI customer service chatbot using n8n, Pinecone, Google Drive, OpenAI, and OpenRouter.
This includes:
- Full credentials setup
- Document ingestion system
- RAG retrieval configuration
- Conversation memory
- System prompt customization
- Website widget integration
- Optimization, cost breakdown & security checklist
I've also included:
📌 The entire guide as a downloadable PDF
📌 The complete n8n workflow JSON
If you follow this guide, you'll have a production-ready chatbot that works for any business in just 2–3 hours.