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New "Query Heatmap" sub-tab showing query distribution across log-scale metric buckets (Duration, CPU, Reads, Writes, Execution Count) over time. - DuckDB query buckets per-execution averages into 7 log-scale bands per 5-minute time window using time_bucket() - ScottPlot heatmap with Viridis colormap, FlipVertically for natural Y-axis ordering (fast queries bottom, slow top) - Colorbar with whole-number query count ticks (log1p scaled) - Hover tooltip showing time, bucket range, count, and top query (by execution count via ARG_MAX) - Right-click "Show Active Queries at This Time" drill-down to Active Queries tab with ±5 min time window - Metric selector dropdown to switch between Duration/CPU/Reads/Writes/Executions Addresses #690 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Addresses #690
🤖 Generated with Claude Code