- Add govulncheck, Snyk, and Trivy vulnerability scanning
- Create security workflow for automated scanning on push/PR/schedule
- Add gitleaks for secrets detection and prevention
- Implement EditorConfig linting with eclint and editorconfig-checker
- Update Makefile with security and formatting targets
- Create SECURITY.md with vulnerability reporting guidelines
- Configure Dependabot for automated dependency updates
- Fix all EditorConfig violations across codebase
- Update Go version to 1.23.10 to address stdlib vulnerabilities
- Add tests for internal/helpers package (80% coverage)
- Remove deprecated functions and migrate to error-returning patterns
- Fix YAML indentation in test fixtures to resolve test failures
