5c41d232c1
- Single surface spanning -50 to +50 bps (bid left, ask right) - Clean warm amber/gold colorscale with contour projection - NaN/Infinity filtering on Z matrix for clean rendering - ResizeObserver for responsive canvas sizing - uirevision v2 for stable camera across updates - Removed dual-subplot approach (single colorbar, single scene) - Imbalance overlay: +0.051 style with wall detection + formula - L2RingBuffer unchanged, l2SnapshotsToSurface produces 60-row matrix