When are simple rules enough?
If data is structured and process steps are unambiguous, simple rules or a script are usually cheaper, faster and easier to control.
When does AI genuinely help?
AI models can help with unstructured language, content classification, information extraction and finding answers in documents.
What about model errors?
AI results should be assessed using representative examples, confidence thresholds and clearly defined situations that need human review.
Can both approaches be combined?
Yes. Often the best architecture is a deterministic workflow in which AI handles only the step requiring interpretation.
How do you start?
Choose a measurable use case, prepare sample data and compare basic rules with an AI approach, including maintenance costs.