QA: Chat Slots — PydanticAI

Prerequisites

• Demo is deployed and accessible
• Agent backend is healthy (check /api/health)

Test Steps

1. Basic Functionality

• Navigate to the chat-slots demo page
• Verify the custom welcome screen renders (data-testid="custom-welcome-screen")
• Verify the gradient "Welcome to the Slots demo" card is visible
• Verify the custom disclaimer renders (data-testid="custom-disclaimer")

2. Chat Interaction

• Send "Write a short joke"
• Verify the custom assistant message wrapper renders (data-testid="custom-assistant-message")
• Verify the indigo-tinted card wraps the assistant reply with the corner "slot" badge

3. Error Handling

• Verify no console errors during normal usage

Expected Results

• All three slot overrides (welcome, disclaimer, assistant message) render
• Agent responds within 10 seconds
• No UI errors or broken layouts