- Fix getTemplatesByCategory to use parameterized SQL concatenation
- Fix searchTemplatesByMetadata to handle empty string filters
- Change truthy checks to explicit undefined checks for filter parameters
- Update test expectations to match secure parameterization patterns
All 21 tests in template-repository-security.test.ts now pass ✓
🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>