- Resizable plot grid: drag handles between plots adjust column/row fr sizes
- Plot configuration toolbar (click title): edit title, select Normal/Mixed/Digital mode
- Digital mode: logic-analyzer banded layout, signals quantized to hi/lo per band
- Mixed mode: banded layout where each signal is independently analog or digital
- Per-signal vscale toolbar embedded inline below plot header (badge click to open)
- Active signal highlighted in foreground with increased line width
- Signal offset markers draggable on Y axis; per-plot vscale state isolation
- Buffer sizing based on signal sampling rate (up to 60s @ configured rate)
- growBuffer: live buffer expansion without data loss on window/rate change
- Zoom bracket lines: nearest out-of-range points included for continuity
- Updated Docs/WebUI.md to reflect current uPlot-based implementation
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>