Engenharia vs Prompt: Which One Should You Use in 2026? Most LLM integration debates in 2026 still split developers into two camps: those who think the right prompt solves everything, and those who think any prompt-first solution is technical debt waiting to happen. Both camps are wrong in interesting ways. The real question isn’t which approach you use — it’s when each one earns its place in your stack. This post breaks down the practical difference between prompt engineering and software engineering in the context of LLM-backed systems, with honest tradeoff analysis and code you can actually reason about. ...