Ask HN: How are you using AI coding assistants in production?

Curious about real production patterns beyond demos and marketing. Specifically: Team dynamics 1. How do seniors guide juniors with AI? 2. Do you share/review prompts? 3. What's forbidden for AI? Large-scale changes 1. How do you handle refactoring? 2. What's your validation process? 3. Where has it helped/hurt most? Share your unexpected learnings and war stories.