You have 1 article left to read this month before you need to register a free LeadDev.com account. Estimated reading time: 6 minutes Key takeaways: Anyone can vibe code a demo. Almost no one is ready for production. Infrastructure, safety, compliance, and eval are where most teams quietly fail. Your inference bill will make or break you. The model is the easy part. Product-market fit, compliance, and quality eval all have to be built by humans.