Route stroke panel view through app core

docs/modernization/roadmap.md

@@ -555,6 +555,11 @@ stroke panel's slider, checkbox, blend-mode, tip-aspect reset, and default
 brush reset commands. `NodePanelStroke` now dispatches those controls through
 `BrushStrokeControlServices` in the shared brush bridge before the legacy
 `Canvas::I`/`Brush`/stroke-panel adapter continues.
+`pano_cli plan-brush-stroke-panel-view` exposes the app-core stroke-panel view
+projection for brush float settings, toggles, blend modes, and thumbnail paths,
+and live `NodePanelStroke::update_controls()` now consumes that tested
+projection before applying retained slider-curve, preview, and thumbnail UI
+updates.
 `pano_cli plan-canvas-tool` exposes app-core planning for draw/erase/line,
 camera, grid, copy, cut, fill, mask, flood-fill, pick, and touch-lock toolbar
 commands. Canvas tool execution now dispatches through `CanvasToolServices`
@@ -1750,6 +1755,10 @@ Results:
   `pano_cli_plan_brush_stroke_control_rejects_bad_setting`, and
   `pano_cli_plan_brush_stroke_control_rejects_bad_blend` passed and expose live
   stroke-panel slider/toggle/blend/reset planning as JSON automation.
+- `pano_cli_plan_brush_stroke_panel_view_smoke`,
+  `pano_cli_plan_brush_stroke_panel_view_rejects_bad_float`, and
+  `pano_cli_plan_brush_stroke_panel_view_rejects_bad_blend` passed and expose
+  live stroke-panel state projection as JSON automation.
 - `pp_app_core_grid_ui_tests` passed, covering heightmap pick/load/reload/clear
   planning, lightmap capability and limit checks, missing-heightmap no-op
   behavior, and commit canvas gating.