- Add color legend (Low/In-range/High + Auto/Manual mode)
as a floating overlay in WaferMapView
- Expose thresholdAuto on SessionController/SessionModel
to drive the legend's Auto · / Manual · label
- Style ReadoutPanel scrollbar (always-visible, 8px thumb)
and reserve 14px gap so cards don't overlap it
- Add edge-center sensor pair tables and delta calculations per wafer family.
- Parse and interpolate wafer thickness CSV data for offscreen visualization.
- Refactor ReadoutPanel layout using Item + anchors to fix right-margin clipping.
- Compact E-C Delta text format to fit standard sidebar width.
- Add pytest suite covering delta calculations, layout pairs, and thickness CSV.
jack