Write a good system prompt
The system prompt is the single most important factor in response quality. Do:- Name the company and what it does
- Define the tone (formal, casual, friendly)
- List topics the agent should and shouldn’t cover
- Include fallback instructions (“If unsure, suggest emailing support@…”)
- Leave it vague (“You are a helpful assistant”)
- Give conflicting instructions
- Try to cover every edge case — focus on the 80% of questions
Structure your knowledge
Use focused knowledge items
Use focused knowledge items
Rather than dumping your entire website into one bucket, create separate knowledge items for distinct topics: pricing, shipping, returns, product specs. This helps the agent retrieve the right context.
Write for the agent, not for humans
Write for the agent, not for humans
Knowledge items don’t need marketing language. Use clear, factual statements. Instead of “Our award-winning shipping is blazing fast!”, write “Standard shipping: 3-5 business days. Express: 1-2 business days. Free shipping on orders over €50.”
Keep knowledge up to date
Keep knowledge up to date
Stale knowledge leads to wrong answers. Review and update your knowledge items when prices, policies, or products change.
Set up quick questions
Quick questions appear as clickable suggestions in the chat widget. They:- Reduce friction for first-time visitors
- Guide conversations toward topics your agent handles well
- Increase engagement rates
Test before going live
Use the Playground to test your agent with real questions before publishing. Try:- Common customer questions
- Edge cases and off-topic questions
- Questions in different languages (if you support multiple)
Monitor and improve
After launch, check your Analytics dashboard regularly:- Review conversations where customers weren’t satisfied
- Look for questions the agent couldn’t answer — add knowledge to cover those gaps
- Track response times and satisfaction scores over time