- Tree: render separate ECharts series per wafer-lot root instead of
overlapping single-data trees
- Lazy loading: resolve builds tree only; detail/timeline load on node
click to reduce initial resource consumption
- Timeline: group tracks by WORKCENTER_GROUP × LOT ID × Equipment with
multi-line Y-axis labels (LOT ID + 機台編號)
- Timeline: backend enriches history rows with WORKCENTER_GROUP via
filter_cache; timeRange derives only from history bars for dynamic
updates on filter/selection change
- TimelineChart: teleport tooltip to body (fixed positioning) to prevent
clipping; adaptive chart width scaling; edge-aware boundary detection
- Build script: add reject-history HTML copy; feature flag registered
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>