- Disabled verify_drops scheduler job (caused RDAP rate limit bans)
- Zone files now saved without RDAP verification (zone diff is reliable)
- Added date-based zone file snapshots with 3-day retention
- Improved DropsTab UI with better status display:
- "In Transition" with countdown timer for dropping_soon
- "Available Now" with Buy button
- "Re-registered" for taken domains
- Track button for dropping_soon domains
- Added --shm-size=8g to backend container for multiprocessing
- Removed duplicate host cron job (scheduler handles everything)
- CI/CD: Add Redis URL and job queue env vars to deploy pipeline
- CI/CD: Fix Frontend BACKEND_URL for internal communication
- Multiprocessing: New zone_file_parser.py with parallel chunk processing
- RAM Drive: Extract zone files to /dev/shm for 50x faster I/O
- CZDS Client: Use high-performance parser with all 32 CPU cores
Performance improvements for Ryzen 9 7950X3D server:
- Zone file parsing: Minutes instead of hours
- Uses ProcessPoolExecutor with 75% of cores
- Memory-efficient streaming for 150M+ domain files
