Create, modify, and answer questions about interactive dashboards with charts, tables, and markdown widgets. Use when users ask for: dashboards, KPI reports, executive summaries, multi-chart visualizations, data overviews, metric tracking, modifying dashboard widgets, adding charts, changing layouts, fixing dashboard issues, 'show me everything about...'. Triggers: dashboard, create dashboard, build dashboard, modify dashboard, update dashboard, fix dashboard, add widget, change chart, KPI dashboard, executive report, overview dashboard, sales dashboard, performance dashboard, metrics dashboard, visualizations, dashboard layout, dashboard spec.