- Add testing section to CLAUDE.md and README.md
- Update architecture.md with Testing Architecture section
- Create docs/testing.md with fixture and harness documentation
- Document __VARNAME__ path syntax for CI compatibility
Story #23 - prepares for Voyage API integration:
- TemplateRegistry interface for template listing/download
- GitHubTemplateRegistry wraps existing TemplatesHub
- MockTemplateRegistry with embedded template data
- ListCommand/InitCommand refactored to use registry
- Added --refresh flag to bypass cache