The knowledge base does not support the addition, deletion, query, or modification of sub-segments in parent-child mode.

[ZeroZ-lab]

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

The knowledge base does not support the addition, deletion, query, or modification of sub-segments in parent-child mode.

2. Additional context or comments

No response

3. Can you help us with this feature?

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