Restricted topics
Restricted topics are a short list of things the AI is explicitly told to refuse. Use them for compliance, brand safety, or to keep the conversation on-topic.
Configuration
Dashboard → Voice → Restricted topics → add entries → Save.
Each entry is a plain-English phrase:
competitors' pricingemployee wageslegal advice on specific casesmedical diagnosesinvestment recommendationspoliticssports betting oddsAt session start, the system prompt appends:
You must not discuss: competitors’ pricing, employee wages, legal advice on specific cases, medical diagnoses, investment recommendations, politics, sports betting odds. If the visitor asks about any of these, politely decline and offer to help with something else.
When to use it vs. the personality
Use the personality for don’ts that are about tone (“don’t oversell”, “don’t make assumptions”). Use restricted topics for harder, compliance-driven limits.
Restricted topics show up in the dashboard as a list, making them auditable — useful for enterprise sign-off or legal review.
Common examples by industry
Law firms
legal advice on specific casescase outcome guaranteesindividual attorney feespending litigation discussionHealthcare
medical diagnosesprescription recommendationsindividual patient recordsinsurance coverage predictionsFinance
specific investment recommendationspredictions about market directionindividual account detailsregulatory compliance adviceE-commerce
competitor product comparisonsunverified review claimscounterfeit product handlingunauthorized resellersReal estate
mortgage rate predictionsindividual seller motivationsfair housing act exceptionsWhat actually happens when a visitor asks
The AI politely declines and redirects:
“I can’t speak to that directly, but I’d be happy to tell you about our practice areas — what brought you to us today?”
The decline is tonally consistent with your personality. It doesn’t sound robotic.
What restricted topics can’t do
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They’re advisory, not hard-blocking. The AI follows them reliably but not 100% of the time. For critical compliance use cases (HIPAA, FINRA), you must also:
- Use read-only data adapters so the AI literally cannot access restricted data
- Monitor transcripts via the analytics endpoint for violations
- Set a 0-day transcript retention if required by your regulator (Privacy)
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They can’t hide data you expose. If a product description contains pricing and you restrict “pricing,” the AI might still read the description verbatim. Remove sensitive data from your searchable fields instead.
Conflict with user intent
If a visitor persistently asks about a restricted topic (e.g. repeated requests for legal advice), the AI will repeatedly decline. Add to your custom instructions:
If a visitor asks about legal advice three or more times, say "I recommendspeaking directly to one of our attorneys — you can book a consultationat the 'Contact' page, or call us at (555) 123-4567."Limits
- Max 50 restricted topics per site.
- Each topic max 200 characters.
- Topics are included in the system prompt, consuming ~5 tokens each.
Testing
Dashboard → Voice → Test voice. Ask about a restricted topic. The AI should decline. If it doesn’t, rephrase the restriction more specifically (e.g. change “pricing” to “our internal cost structure or supplier pricing”).
See also
- Personality — softer don’ts
- Privacy notice — tell users upfront what the AI can / can’t do
- Security — hard enforcement via read-only adapters