# Command Design

Design effective commands for CQRS.

## Best Practices

### ✅ DO

- Use records for immutability
- Include all required data
- Validate at boundaries
- Use descriptive names
- Make commands self-contained

### ❌ DON'T

- Don't query in commands
- Don't expose domain models
- Don't make commands mutable
- Don't use DTOs as commands

## See Also

- [Best Practices Overview](README.md)
- [Commands Documentation](../core-features/commands/README.md)