- Replace new Date(b.created) with toSafeDate() helper to guard against
invalid date strings from blog API responses
- Use a single NOW constant instead of new Date() per entry to avoid
serialization issues during static generation
- Remove unused imports (cityData, DOMAIN_CONFIG, etc.)
- Add CLAUDE.md with project architecture and development guidance
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>