Desktop system controls moved to the canvas corner to free component-library space; Builder patch v0.6.3.6.

Responsive navigation refinement and Builder patch release v0.6.3.5.

Append-only release history, compact v0.6 header badge, cleaner print/PDF branding and multilingual release notes.

New phone-first Builder, per-MPPT PV setup, AC-coupled microinverter logic, improved diagnostics and multilingual mobile UI.

Correct microinverter flow direction, live connected-PV totals, cleaner account header and pricing roadmap update.

Grid / 0 / Generator, source balance, calculated energy flow, generator warnings and backfeed safety.

• Parallel inverter groups through PAR ports and parallel-count validation.
• Separate MPPT and string inputs with power, current, voltage and start-voltage checks.
• Cold Voc calculation using the temperature coefficient.
• Battery limits, 12/24/48 V, LV/HV, live sliders and direct +/− controls.
• Microinverter systems without a central inverter and calculated smart-meter flow.

• Responsive Builder for desktop, tablet and mobile.
• Component library, search and categories.
• Saving, sharing, system checks and an improved Inspector.

• Drag-and-drop system design, components, ports and electrical connections.
• Inspector, basic validation and simulation foundation.