- Use the Composition API with `<script setup>` for better type inference and organization - Define props with type definitions and defaults - Use emits for component events - Use v-model for two-way binding - Use computed properties for derived state - Use watchers for side effects - Use provide/inject for deep component communication - Use async components for code-splitting - for chat answer try to answer quickly and not to be too verbose

Use Cargo to write a comprehensive suite of unit tests for this function