7 new features inspired by iSolarCloud:
1. Animated Energy Flow Diagram — SVG/CSS animated power flow
between PV, Load, Grid, HeatPump with real-time values
2. Weather Widget — temperature/condition on dashboard header
3. Curve Template Library — save/load Data Query presets
4. Enhanced Device Comparison — multi-device power overlay chart
5. Dispersion Rate Analysis — statistical variation across inverters
with outlier detection (new Analysis tab)
6. PWA Support — manifest.json + service worker for mobile install
7. Alarm Subscription UI — configurable notification preferences
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
New dashboard KPI cards:
- Performance Ratio (PR) with color thresholds
- Equivalent Utilization Hours
- Daily Revenue (¥)
- Self-Consumption Rate
Version display for field engineers:
- Login page footer: "v1.4.0 | Core: v1.4.0"
- Sidebar footer: version when expanded
- System Settings: full version breakdown
Backend (core sync):
- GET /api/v1/version (no auth) — reads VERSIONS.json
- GET /api/v1/kpi/solar — PR, revenue, equiv hours calculations
- Dashboard energy_today fallback from raw energy_data
- PV device filter includes sungrow_inverter type
Feature flags:
- Sidebar hides disabled features (charging, bigscreen_3d)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
