- OpenResty checks Redis FIRST for every request
- Node.js is only queried as fallback when Redis has no entry
- Cached hosts continue working even if Node.js goes down
- Updated diagram to show lookup hierarchy
- Restructured caching strategy to emphasize L1/L2 tiers
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>