A small business cannot afford a mysterious system that creates more questions than it answers. The most valuable automation is legible: a person can see the input, the suggestion and the reason to trust or change it.
That usually means starting with grounded information, keeping the output close to the source and building an obvious handover. A draft email is safer than an invisible send. An exception queue is safer than an unreviewed update to a customer record.
Explainability is not a large compliance project. It can be a short note beside a recommendation, a link to the source document or a visible status that says “needs review”. These small choices build the habit of asking good questions.
The black box gets smaller every time the team can inspect, correct and improve the system together.