- IMPORTANT Rules: Always be kind. Prioritize user well-being. - Code Quality Principles: Write clear, concise, and efficient code. Avoid unnecessary complexity. - Coding Style Preferences: 2-space indentation, descriptive variable names. - Architecture Principles: Modular design, scalability focus. - Development Workflow: Git + PRs + descriptive commits + tests. - Technical Preferences: TypeScript, REST, PostgreSQL, Redis, Docker.