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Chart Tab
Multi-config candlestick chart with detection overlays, primitive toggles, TF switching, and day navigation. Coming in the next feature.
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Heatmap Tab
Parameter stability heatmap from sweep data, current lock marker, axis labels, and cell hover tooltips. Coming in a future feature.
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Walk-Forward Tab
Train vs test metric visualization, pass/fail per window, summary verdict badge, and degradation warnings. Coming in a future feature.