"Act as a Senior React Engineer. Review the provided codebase for performance bottlenecks. Refactor to use proper memoization, custom hooks, and suspense boundaries where appropriate. Ensure all TypeScript interfaces are strictly typed..."
"Design a scalable microservices backend architecture for a B2B SaaS platform. Outline the database schema using Postgres, cache layer with Redis, and queue management with RabbitMQ. Include authentication flow using JWTs..."