Allergen questions are high-stakes, not small talk
Specialty cafes attract customers who ask detailed questions: Is your oat milk certified gluten-free? Does the brownie share a fryer with samosas? Baristas answer from memory — and memory drifts when the pastry chef swaps suppliers or seasonal menus rotate.
A wrong allergen answer is not a minor inconvenience; it is a trust and safety issue. Generic chatbots trained on the open web will hallucinate ingredients. Restaurants need replies tied to an approved allergen sheet and menu document your kitchen manager signs off on.
Ground answers in your allergen matrix
Upload your menu PDF plus a structured allergen table — even a well-formatted spreadsheet export works. Sabrixa retrieves the relevant item and cites the source chunk so staff can verify unusual questions. When confidence is low or the question involves cross-contamination edge cases, route to a human with a clear handoff message.
Pair the bot with consistent phrasing: "Based on our current menu dated March 2026" sets expectations. Update documents when recipes change; the bot reflects new uploads without retraining a custom model.
Cafe workflows that pair well with automation
Use WhatsApp automation for pre-visit questions (hours, reservations, dietary filters) while keeping in-store staff focused on service. Capture email or name for birthday club signups when someone asks about vegan cake options — turning compliance-heavy conversations into light CRM moments.
Audit bot transcripts monthly with your head chef. Patterns in unanswered questions reveal menu gaps, labeling improvements, and training topics far cheaper than handling an incident after the fact.