formation_overlay.js:
- Fix Map mutation during iteration causing infinite loops
- Use array snapshots for _updateAllFormations and clearAllFormations
- Add guards to skip unnecessary RAF work when no formations exist
- Simplify range change detection with primitive comparison
Formations.py:
- Fix DataCache method names to match actual API
- Use insert_row_into_datacache, modify_datacache_item,
remove_row_from_datacache
communication.js:
- Enable persistent reconnection (Infinity attempts)
- Add bounded queue (250 max) to prevent memory growth
- Coalesce candle_data messages (keep latest only)
- Prioritize control/CRUD messages in queue flush
formations.js:
- Add user feedback alert when deleting while offline
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
rob
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