- Added /api/trading/sync-positions endpoint to key endpoints list
- Updated retryWithBackoff baseDelay from 2s to 5s with rationale
- Added DNS retry vs rate limit retry distinction (2s vs 5s)
- Updated Position Manager section with startup validation and rate limit-aware exit
- Referenced docs/HELIUS_RATE_LIMITS.md for detailed analysis
- All documentation now reflects Nov 14, 2025 fixes for orphaned positions