04:21
2026-05-21
dev.to
artificial-intelligence
Building an Automated KDP Pipeline: How I Engineered a Passive Income Stream with GPT-4 and n8n
Automated book-generation pipeline using OpenAI's GPT-4, the workflow automation tool n8n, and a $5 DigitalOcean server to produce Kindle Direct Publishing (KDP) books. The system costs $127 in API fe…