- Add 3 vertical RGB LEDs in sidebar header (next to SECUBOX logo)
- LEDs mirror physical MOCHAbin hardware LEDs (HW/SVC/SEC layers)
- Add double-buffer pattern for LED state management
- Add multi-layer histogram tooltip (current/average/max values)
- Add 🚀 emoji to version display
- Move Smart Strip to top menu bar with hover tooltips
- Add persistent sparkline history cache (localStorage, 60 samples, 1h TTL)
- Fix SOC and Certs health endpoints (nginx routes, service restart)
- Hardware LED health bumper script with I2C double-buffering
- CSS: vertical LED strip, histogram bars, header layout fixes
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>