Dynamic specification of knowledge base

[TigerYangYang]

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1. Is this request related to a challenge you're experiencing? Tell me about your story.

Hello! How to dynamically specify a knowledge base, such as setting searchable knowledge base IDs through user permissions, which means that the knowledge base list can be dynamically passed in?

2. Additional context or comments

No response

3. Can you help us with this feature?

• [ ] I am interested in contributing to this feature.