### Answer
Based on the available sources, there's an important consideration when using Knowledge Bases (KB) in Retell AI: linking a KB makes the agent pull information for every reply, which can override your structured conversation flow [(1) ](
) .
If you're building a multi-prompt agent with specific node transitions or conversation flows, storing your Q&A list in the KB might cause the agent to retrieve from the knowledge base and overlook node transitions, leading to non-deterministic behavior .
**Solution**: If you do use a KB, you can restrict Knowledge Base usage in your general prompt to maintain better control over when the KB is invoked .
For more specific guidance on whether a KB is the right approach for your use case versus other methods (like embedding Q&As directly in prompts or using custom tools) , I'd recommend checking out these resources:
- [Get Knowledge Base](
)
- [List Knowledge Bases](
)
Would you like a general answer based on my knowledge about best practices for Q&A storage in conversational AI systems?