Extract quick UI operation planning

docs/modernization/debt.md

@@ -42,6 +42,7 @@ agent or engineer to remove them without reconstructing context from chat.
 | DEBT-0022 | Open | Modernization | Animation panel frame command planning now consumes pure `pp_app_core` through `NodePanelAnimation` and `pano_cli plan-animation-operation`, and `pp_legacy_ui_core` temporarily links `pp_app_core`, but live execution still mutates legacy `Canvas`/`Layer` frame state and animation playback state directly | Preserve existing animation panel behavior while timeline/frame commands move toward the document/app command boundary | `pp_app_core_document_animation_tests`; `pano_cli plan-animation-operation --kind add --frame-count 2 --current-frame 0`; `pano_cli plan-animation-operation --kind next --total-duration 5 --current-frame 4`; `ctest --preset desktop-fast --build-config Debug` | Animation frame/timeline execution is owned by the document/app command boundary with legacy `Canvas`/`Layer`/UI nodes acting only as adapters or removed entirely |
 | DEBT-0023 | Open | Modernization | Brush/color/preset UI planning now consumes pure `pp_app_core` through `App::init_sidebar`, restored/docked floating-panel callbacks, and `pano_cli plan-brush-operation`, but live execution still mutates legacy `Brush`, calls legacy brush texture loading, and refreshes legacy quick/stroke/color widgets directly | Preserve existing brush UI behavior while brush commands move toward a brush/app command boundary and asset-managed texture selection | `pp_app_core_brush_ui_tests`; `pano_cli plan-brush-operation --kind color --r 0.25 --g 0.5 --b 0.75 --a 1`; `pano_cli plan-brush-operation --kind pattern --path data/patterns/noise.png --thumb data/patterns/thumbs/noise.png`; `ctest --preset desktop-fast --build-config Debug` | Brush color/texture/preset execution is owned by a brush/app command boundary with legacy `Brush`/UI nodes acting only as adapters or removed entirely |
 | DEBT-0024 | Open | Modernization | Grid/heightmap/lightmap UI planning now consumes pure `pp_app_core` through `NodePanelGrid` and `pano_cli plan-grid-operation`, but live execution still performs legacy image loading, OpenGL texture updates, nanort lightmap baking, progress UI, and `Canvas::draw_objects` commit directly | Preserve grid/lightmap behavior while moving renderable grid commands toward app/renderer/document boundaries | `pp_app_core_grid_ui_tests`; `pano_cli plan-grid-operation --kind render --float32 --texture-resolution 1024 --samples 32`; `ctest --preset desktop-fast --build-config Debug` | Grid heightmap/lightmap execution is owned by app/renderer/document services with `NodePanelGrid` acting only as UI adapter |
+| DEBT-0025 | Open | Modernization | Quick brush/color slot and mini-state planning now consumes pure `pp_app_core` through `NodePanelQuick` and `pano_cli plan-quick-operation`, but live execution still mutates legacy quick UI widgets, `Brush` previews, color picker popup state, and preset popup state directly | Preserve quick-panel behavior while quick brush/color commands move toward a brush/app command boundary with safer automation coverage | `pp_app_core_quick_ui_tests`; `pano_cli plan-quick-operation --kind brush --current-index 0 --slot-index 2`; `pano_cli plan-quick-operation --kind restore --brush-index 2 --color-index 1 --fire-event`; `ctest --preset desktop-fast --build-config Debug` | Quick-panel selection, popup, restore, reset, brush preview, and color execution are owned by app/brush/UI services with `NodePanelQuick` acting only as UI adapter |
 
 ## Closed Debt
 

docs/modernization/roadmap.md

@@ -503,6 +503,10 @@ callbacks before legacy `Brush` mutation and resource loading continue.
 pick/load/reload/clear, lightmap render capability/limit checks, and heightmap
 commit used by the live grid panel before legacy image loading, OpenGL texture
 updates, nanort lightmap baking, and `Canvas::draw_objects` execution continue.
+`pano_cli plan-quick-operation` exposes app-core planning for quick brush/color
+slot selection versus popup opening, plus quick mini-state restore/reset
+validation used by the live quick panel before legacy `Brush`, color picker,
+stroke preview, and preset popup execution continue.
 `pp_platform_api` now owns a headless `PlatformServices` interface for
 startup storage path preparation, clipboard text, cursor visibility,
 virtual-keyboard visibility, UI-thread lifecycle hooks, render-context
@@ -1151,6 +1155,16 @@ Results:
   `pano_cli_plan_grid_operation_rejects_empty_reload`, and
   `pano_cli_plan_grid_operation_rejects_bad_samples` passed and expose live
   grid/heightmap/lightmap planning as JSON automation.
+- `pp_app_core_quick_ui_tests` passed, covering quick brush/color slot
+  selection, active-slot popup decisions, invalid slot rejection, restore-state
+  validation, and reset-state validation.
+- `pano_cli_plan_quick_operation_select_brush_smoke`,
+  `pano_cli_plan_quick_operation_open_color_smoke`,
+  `pano_cli_plan_quick_operation_restore_smoke`,
+  `pano_cli_plan_quick_operation_reset_smoke`,
+  `pano_cli_plan_quick_operation_rejects_bad_slot`, and
+  `pano_cli_plan_quick_operation_rejects_bad_restore` passed and expose live
+  quick-panel planning as JSON automation.
 - `pp_app_core_document_sharing_tests` passed, covering saved-path gating before
   platform share execution.
 - `pano_cli_plan_share_file_unsaved_smoke` and