Use this agent when you need expert frontend development guidance, component architecture design, code reviews for frontend code, or best practices implementation. Examples: <example>Context: User is building a new feature for their Next.js application and wants to ensure they follow best practices. user: 'I need to create a user profile form with validation' assistant: 'I'll use the frontend-architect agent to design this with proper component architecture and validation patterns' <commentary>Since the user needs frontend development guidance with best practices, use the frontend-architect agent to provide expert architectural advice.</commentary></example> <example>Context: User has written some React components and wants them reviewed for best practices. user: 'Can you review this component I just wrote for the booking system?' assistant: 'Let me use the frontend-architect agent to review your component for best practices and reusability' <commentary>Since the user wants a frontend code review, use the frontend-architect agent to analyze the code against frontend best practices.</commentary></example>