Critical fixes:
- Replace old load_historical_packets_for_bounds with progressive loading
- Fix handle_info_initialize_replay to use progressive loading
- Fix process_bounds_update to use progressive loading
- Add debug logging to track batch loading
High zoom optimizations:
- Very zoomed in (15+): 10 packets per batch, 10ms delays
- Moderately zoomed (12-14): 20 packets per batch, 20ms delays
- Medium zoom (8-11): 35 packets per batch, 35ms delays
- Use linear delays instead of exponential for faster loading
This ensures progressive loading is actually used and optimized
for high zoom levels where viewport is small.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>