By embedding native chat UI components directly into your SKILL.md instructions, you transform your agent from a passive text parser into an active technical interviewer with a delightful user experience.

Here is what you will get out of this deep dive:

How to use Google Antigravity interactive UI Primitives.

Round-trip state hydration for user selections with grounding.

Practical design rules for structuring finite selection lists without overwhelming developers or triggering visual clutter.