Prompt Engineering is Dead. Long Live Prompt Programming.

Prompt Engineering as we knew it is giving way to a more rigorous discipline: prompt programming. This evolution is fundamental and reflects the growing maturity of the field.

Treating prompts as code means adopting the proven practices of software engineering. Version control with Git makes it possible to track prompt evolution, compare their performance, and roll back in case of regression. Each prompt becomes a versioned, traceable, and auditable artifact.

Automated testing is the second pillar. A prompt that works today may fail tomorrow following a model update. Test suites with representative use cases, quality metrics, and performance thresholds allow detecting these regressions automatically.

Finally, modularity transforms monolithic prompts into reusable components. Context blocks, system instructions, and few-shot examples can be dynamically assembled according to the use case, reducing duplication and facilitating maintenance at scale.