Adds practical use case examples for Claude Code including:
- Project initialization with latest versions
- Service method additions using ElastiCORE patterns
- Q class usage for code improvement
- Entity/DTO YAML definitions
- HTTP Port adapter for external APIs
- DBMS Port for complex SQL queries
- Enum definitions
- Search functionality setup
- Refactoring and documentation examples

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>