Use full-width workloads filter deck

docs/release-control/v6/internal/subsystems/frontend-primitives.md

@@ -369,7 +369,11 @@ work extends shared components instead of creating new local variants.
    filter surfaces may opt into the `PageControls` stacked action layout so
    display, chart, column, and reset actions occupy their own compact grouped
    row instead of splitting the filter row into left/right zones or creating a
-   full-width form-like divider. Narrow consumers such as
+   full-width form-like divider. When a dense surface would otherwise read as a
+   small form floating in a mostly empty full-width panel, it should route the
+   filter rows and trailing actions through `PageControls` `controlDeckClass`
+   so the controls read as one compact command deck instead of unrelated
+   left-aligned fragments. Narrow consumers such as
    `ColumnPicker` must opt into their panel width through that primitive rather
    than layering competing width classes page by page.
 4. Add guardrail tests when a new shared pattern is introduced.

docs/release-control/v6/internal/subsystems/performance-and-scalability.md

@@ -200,10 +200,11 @@ regression protection.
 17. Extend workload control defaults, persistent view preferences, keyboard reset behavior, column-visibility ownership, and tag-search flow through `frontend-modern/src/components/Workloads/useWorkloadsControlsState.ts` and `frontend-modern/src/components/Workloads/workloadsFilterModel.ts` rather than rebuilding sort/search/grouping state, reset drift, or column-toggle plumbing inside `frontend-modern/src/components/Workloads/useWorkloadsState.ts`
 18. Extend workload filter active-count, reset semantics, and mobile toolbar state through `frontend-modern/src/components/Workloads/workloadsFilterModel.ts` and `frontend-modern/src/components/Workloads/useWorkloadsFilterState.ts`, rather than rebuilding filter-local state inside `frontend-modern/src/components/Workloads/WorkloadsFilter.tsx`
     Workloads filter presentation may consume frontend-primitives responsive
-    toggle controls, but the workload-owned state model must remain the source
-    of truth for active filter counting, reset behavior, and mobile collapse so
-    changing between wide toggle and narrow select presentation does not add a
-    second filter state path.
+    toggle controls and the shared compact control-deck wrapper, but the
+    workload-owned state model must remain the source of truth for active
+    filter counting, reset behavior, and mobile collapse so changing between
+    wide toggle and narrow select presentation does not add a second filter
+    state path or layout-measurement path on the workload hot path.
 19. Extend threshold-slider value-position math, title/label derivation, and drag scroll-lock runtime through `frontend-modern/src/components/Workloads/thresholdSliderModel.ts` and `frontend-modern/src/components/Workloads/useThresholdSliderState.ts` rather than rebuilding slider-local state and pointer lifecycle inside `frontend-modern/src/components/Workloads/ThresholdSlider.tsx`
 20. Extend stacked disk-bar capacity math, segment/tooltip derivation, and resize-observer runtime through `frontend-modern/src/components/Workloads/stackedDiskBarModel.ts` and `frontend-modern/src/components/Workloads/useStackedDiskBarState.ts` rather than rebuilding disk-bar-local state, mode branching, and tooltip shaping inside `frontend-modern/src/components/Workloads/StackedDiskBar.tsx`
 21. Extend stacked memory-bar capacity math, balloon/swap derivation, and resize-observer runtime through `frontend-modern/src/components/Workloads/stackedMemoryBarModel.ts` and `frontend-modern/src/components/Workloads/useStackedMemoryBarState.ts` rather than rebuilding memory-bar-local state, tooltip shaping, and label-fit logic inside `frontend-modern/src/components/Workloads/StackedMemoryBar.tsx`