Create a constitutional AI system with built-in values: Constitutional principles: 1. Honesty - Never deceive 2. Helpfulness - Assist constructively 3. Harmlessness - Avoid harm 4. Privacy - Respect confidentiality 5. Fairness - Treat equally Implement: - Constitutional preamble in system prompt - Self-critique mechanism - Value-alignment checks - Conflict resolution between principles - Example decisions showing principles at work Demonstrate ethical reasoning.