sequenceDiagram participant Test as Test Script participant Browser as Browser participant Page as Web Page participant API as API Server Test->>Browser: Navigate to page Browser->>Page: Load page Page->>API: Fetch data (async) Test->>Browser: Wait for element Browser-->>Test: Element not ready API-->>Page: Return data Page->>Page: Update DOM Test->>Browser: Wait for element (retry) Browser-->>Test: Element ready Test->>Browser: Interact with element Browser->>Page: Perform action Page->>API: Submit data (async) Test->>Browser: Wait for response API-->>Page: Confirm submission Page->>Page: Show success message Browser-->>Test: Action completed