codeant-ai-for-open-source[bot] commented on PR #38563:
URL: https://github.com/apache/superset/pull/38563#issuecomment-4046170206
## **Sequence Diagram**
This PR's core runtime changes move frontend mounting to React 18 root
rendering and replace collection drag sorting with dnd kit based reordering.
The diagram highlights how the app now boots with create root and how drag
actions produce stable ordered updates.
```mermaid
sequenceDiagram
participant User
participant EntryPoint
participant ReactRoot
participant CollectionControl
participant DndKit
participant AppState
User->>EntryPoint: Open frontend page
EntryPoint->>ReactRoot: Create root at mount element
ReactRoot->>ReactRoot: Render app providers and screens
User->>CollectionControl: Drag list item to new position
CollectionControl->>DndKit: Process drag end and target position
DndKit-->>CollectionControl: Return reordered item ids
CollectionControl->>AppState: Apply array move and emit onChange
AppState-->>User: Render updated item order
```
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