Methodology

How TableSignal builds the dining brief

TableSignal is designed for the awkward real-world moment before a meal: the allergen is known, but the handoff is noisy, the menu is incomplete, or the venue sounds reassuring without proving how cross-contact is handled.

Planning logic

  • Direct staff communication first: the tool assumes the safest orders start with a clear allergen statement before the dish is built or served.
  • Cross-contact matters as much as ingredients: the questions shift toward prep surfaces, shared tools, fryers, toppings, and buffet handling when the setting makes contamination more likely.
  • Child and third-party handoffs need stricter clarity: when another adult or a busy venue is ordering, TableSignal favours one script, one named decision-maker, and one fallback.
  • Backup food is a real safety control: the brief becomes more conservative when there is no fallback, because hunger and social pressure make weak answers harder to reject.

Public references used

  • NHS — Anaphylaxis — The NHS says people with serious allergies should tell restaurant or cafe staff about the allergy, carry 2 adrenaline auto-injectors if prescribed, and call emergency services if anaphylaxis symptoms appear.
  • Food Standards Agency — Food allergy and intolerance — The FSA explains that food businesses must provide allergen information, lists the 14 regulated allergens in the UK, and advises consumers to seek medical help immediately if a reaction happens.
  • FDA — Food Allergies — The FDA highlights allergen cross-contact and undeclared allergens as real safety issues, which is why TableSignal prioritises direct staff questions and a backup plan instead of menu guesswork.

Growth angle

This concept can expand into multilingual travel cards, saved family profiles, school and party handoff sheets, QR cards for repeat venues, and printable “ask this first” pocket formats without changing the core communication model.