Route quick slider preview through app core

docs/modernization/build-inventory.md

@@ -285,9 +285,13 @@ Known local toolchain state:
   by `DEBT-0024`.
 - `src/legacy_quick_ui_services.*` is the current UI-shell bridge for quick
   brush/color slot selection, popup routing, mini-state restore, and mini-state
-  reset execution. It keeps those live paths on the `pp_app_core` contracts
-  while legacy quick widgets, brush previews, color picker state, and preset
-  popup execution remain tracked by `DEBT-0025`.
+  reset execution. Quick size/flow slider preview cursor placement and pen/line
+  mode tip flags now consume the tested `pp_app_core` planner directly from
+  `NodePanelQuick`, and `pano_cli plan-quick-slider-preview` exposes that path
+  for automation. It keeps those live paths on the `pp_app_core` contracts
+  while legacy quick widgets, brush previews, color picker state, preset popup
+  execution, and direct legacy `CanvasMode*` field writes remain tracked by
+  `DEBT-0025`.
 - `pano_cli simulate-image-import` decodes an embedded tiny PNG through
   `pp_assets`, attaches it to `pp_document`, and is covered by
   `pano_cli_simulate_image_import_smoke`.

docs/modernization/debt.md

@@ -62,6 +62,12 @@ agent or engineer to remove them without reconstructing context from chat.
   that view model in the live app, and `pano_cli plan-brush-refresh` exposes the
   same fan-out path for automation. Retained legacy quick/stroke/color widget
   writes plus `Brush`/`Canvas::I` ownership remain open under DEBT-0023.
+- 2026-06-05: DEBT-0025 was narrowed. Quick size/flow slider preview planning
+  now goes through tested `pp_app_core`, live `NodePanelQuick` slider callbacks
+  consume that plan for cursor placement and pen/line tip flags, and
+  `pano_cli plan-quick-slider-preview` exposes the path for automation. Legacy
+  quick widgets, brush previews, popup state, and direct `CanvasMode*` field
+  writes remain open under DEBT-0025.
 - 2026-06-04: DEBT-0036 was narrowed again. Canvas stroke commit,
   thumbnail, and object-draw history paths now query saved blend state through
   tested `pp_renderer_gl` capability-state dispatch; CanvasLayer equirect
@@ -100,7 +106,7 @@ agent or engineer to remove them without reconstructing context from chat.
 | DEBT-0022 | Open | Modernization | Animation panel frame command planning, panel action planning, panel view-model projection, timeline scrub planning, panel-control/timeline execution dispatch, selected-frame click dispatch, playback tick stepping, and play-mode toggles now consume pure `pp_app_core` through `NodePanelAnimation`, `NodeAnimationTimeline`, `pano_cli plan-animation-operation`, `pano_cli plan-animation-panel-action`, `pano_cli plan-animation-panel-view`, `pano_cli plan-animation-timeline-scrub`, and `DocumentAnimationServices`; live execution is centralized in `src/legacy_document_animation_services.*`, but that bridge still mutates or reads legacy `Canvas`/`Layer` frame state, canvas mode, animation-panel timeline/playback fields, and uses a temporary `NodePanelAnimation` friend adapter | 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 select --frame-count 3 --selected-frame 1 --layer-index 2 --layer-id 42`; `pano_cli plan-animation-operation --kind playback --total-duration 5 --current-frame 4 --offset 1`; `pano_cli plan-animation-operation --kind toggle-playback --playing`; `pano_cli plan-animation-panel-action --action next --total-duration 5 --current-frame 4`; `pano_cli plan-animation-panel-view --layer-count 2 --frame-count 3 --total-duration 6 --current-layer 1 --current-frame 4`; `pano_cli plan-animation-timeline-scrub --total-duration 5 --cursor-x 174.99`; `ctest --preset desktop-fast --build-config Debug` | Animation frame/timeline/playback execution is owned by injected document/app timeline services with no legacy `Canvas`/`Layer`/canvas-mode adapter and UI nodes acting only as adapters or removed entirely |
 | DEBT-0023 | Open | Modernization | Brush/color/preset/stroke-settings UI planning, texture-list add/remove/reorder planning, brush preset-list add/select/move/remove/clear planning, stroke-panel slider/toggle/blend/reset planning, stroke-panel view projection, app-level brush refresh view projection, and execution dispatch now consume pure `pp_app_core` through `App::init_sidebar`, `App::brush_update()`, `NodePanelBrush`, `NodePanelBrushPreset`, `NodePanelStroke`, `NodePanelStroke::update_controls()`, restored/docked floating-panel callbacks, `pano_cli plan-brush-operation`, `pano_cli plan-brush-refresh`, `pano_cli plan-brush-texture-list`, `pano_cli plan-brush-preset-list`, `pano_cli plan-brush-stroke-control`, `pano_cli plan-brush-stroke-panel-view`, `BrushUiServices`, `BrushTextureListServices`, `BrushPresetListServices`, and `BrushStrokeControlServices`, and live execution is centralized in `src/legacy_brush_ui_services.*` or narrow legacy service bridges where possible, but preset-list execution still mutates legacy `NodePanelBrushPreset` child nodes directly while the bridge and panel adapter still mutate/read legacy `Brush`/`Canvas::I`, load/save legacy brush texture images, apply retained legacy quick/stroke/color widget writes, own brush thumbnail paths and popup behavior, and use temporary `NodePanelBrush`/`NodePanelBrushPreset` friend adapters to reach private list state | Preserve existing brush UI behavior while brush commands and view projection move toward a brush/app/asset command boundary and asset-managed texture/preset 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`; `pano_cli plan-brush-refresh --floating-picker --tip-flow 0.8 --tip-size 48 --r 0.2 --g 0.3 --b 0.4 --a 1`; `pano_cli plan-brush-texture-list --kind add --dir brushes --data-path data --source C:/Temp/soft.png`; `pano_cli plan-brush-preset-list --kind remove --item-count 1 --current-index 0`; `pano_cli plan-brush-stroke-control --kind float --setting tip-size --value 42.5`; `pano_cli plan-brush-stroke-control --kind blend --setting pattern --blend-mode 3`; `pano_cli plan-brush-stroke-panel-view --tip-size 64 --jitter-scatter 0.4 --dual-disabled --tip-blend-mode 2 --pattern-blend-mode 5`; `ctest --preset desktop-fast --build-config Debug` | Brush color/texture/preset/stroke-settings, texture-list, preset-list, stroke-control execution, stroke-panel projection, and brush refresh projection are owned by injected brush/app/asset/UI services with no legacy brush/canvas adapter, direct `NodePanelBrushPreset` child mutation, brush thumbnail/popup ownership, legacy quick/stroke/color widget writes, or brush-panel friend access |
 | DEBT-0024 | Open | Modernization | Grid/heightmap/lightmap UI planning and execution dispatch now consume pure `pp_app_core` through `NodePanelGrid`, `pano_cli plan-grid-operation`, and the `GridUiServices` boundary; live execution is centralized in `src/legacy_grid_ui_services.*`, and retained CPU lightmap row dispatch now uses shared `parallel_for` instead of platform-specific Win32/Apple worker APIs, but the bridge still performs legacy image loading, OpenGL texture updates, nanort lightmap baking/progress, and `Canvas::draw_objects` commit execution | 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 and execution dispatch now consume pure `pp_app_core` through `NodePanelQuick`, `pano_cli plan-quick-operation`, and the `QuickUiServices` boundary; live execution is centralized in `src/legacy_quick_ui_services.*`, but the bridge still mutates legacy quick UI widgets, `Brush` previews, color picker popup state, and preset popup state | 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 injected app/brush/UI services with no legacy quick-panel adapter |
+| DEBT-0025 | Open | Modernization | Quick brush/color slot, mini-state, and size/flow slider preview planning now consume pure `pp_app_core` through `NodePanelQuick`, `pano_cli plan-quick-operation`, `pano_cli plan-quick-slider-preview`, and the `QuickUiServices` boundary; live slot/popup/restore/reset execution is centralized in `src/legacy_quick_ui_services.*`, and live slider callbacks now consume `pp_app_core` preview cursor/tip planning directly, but the bridge and panel adapter still mutate legacy quick UI widgets, `Brush` previews, color picker popup state, preset popup state, and direct legacy `CanvasModePen`/`CanvasModeLine` fields | Preserve quick-panel behavior while quick brush/color and slider preview 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`; `pano_cli plan-quick-slider-preview --slider-x 10 --slider-y 20 --slider-height 40 --zoom 2 --pen-mode --no-line-mode`; `ctest --preset desktop-fast --build-config Debug` | Quick-panel selection, popup, restore, reset, brush preview, color execution, and slider preview mode updates are owned by injected app/brush/UI/canvas services with no legacy quick-panel adapter, popup adapter, direct brush-preview mutation, or direct `CanvasMode*` field writes |
 | DEBT-0026 | Open | Modernization | Toolbar history command planning and canvas hotkey history dispatch now consume pure `pp_app_core` through `App::init_toolbar_main`, `NodeCanvas`, `pano_cli plan-history-operation`, and the `HistoryUiServices` boundary, and both live callers share `src/legacy_history_services.*` for saturated legacy history metrics and execution, but the shared live bridge still mutates legacy `ActionManager` stacks directly | Preserve undo/redo/clear behavior while moving action history toward document/app command services | `pp_app_core_history_ui_tests`; `pano_cli plan-history-operation --kind undo --undo-count 2`; `pano_cli plan-history-operation --kind clear --undo-count 2 --redo-count 1 --memory-bytes 4096`; `ctest --preset desktop-fast --build-config Debug` | Undo/redo/clear execution is owned by injected document/app history services with no legacy `ActionManager` adapter |
 | DEBT-0027 | Open | Modernization | Canvas draw-tool toolbar command, canvas input mode switching, active-state planning/execution dispatch, and canvas keyboard/touch command planning now consume pure `pp_app_core` through `App::init_toolbar_draw`, `App::update`, `NodeCanvas`, `pano_cli plan-canvas-tool`, `pano_cli plan-canvas-tool-state`, `pano_cli plan-canvas-hotkey`, `CanvasToolServices`, and `CanvasHotkeyServices`, live toolbar/input/hotkey execution is centralized in `src/legacy_canvas_tool_services.*`, and canvas mode tip visibility plus pressure remapping now route through `PlatformServices`, but the bridge still mutates or reads legacy `Canvas` mode state, pen picking state, touch-lock state, transform copy/cut action objects, `ActionManager`, legacy save UI, legacy stroke size controls, and cursor/UI singletons | Preserve current toolbar, stylus eraser, keyboard, and touch command behavior while canvas input/tools move toward an app/document command boundary | `pp_app_core_canvas_tool_ui_tests`; `pp_app_core_canvas_hotkey_tests`; `pp_platform_api_tests`; `pano_cli plan-canvas-tool --kind copy`; `pano_cli plan-canvas-tool-state --mode draw --picking --touch-lock`; `pano_cli plan-canvas-hotkey --event key-up --key z --ctrl --undo-count 2`; `pano_cli plan-canvas-hotkey --event key-up --key s --ctrl --shift`; `ctest --preset desktop-fast --build-config Debug` | Canvas tool selection, toolbar state refresh, picking, touch lock, stylus eraser/key mode switching, hotkey/touch command dispatch, save hotkeys, history hotkeys, brush-size hotkeys, and transform action execution are owned by injected app/document/canvas services with no legacy toolbar/canvas adapter |
 | DEBT-0028 | Open | Modernization | Canvas clear command planning and execution dispatch now consume pure `pp_app_core` through `App::init_toolbar_main`, Layer menu clear, `pano_cli plan-canvas-clear`, and the `DocumentCanvasClearServices` boundary, and toolbar/Layer-menu clear share `src/legacy_document_canvas_services.*`, but the shared live bridge still calls legacy `Canvas::clear`, which records `ActionLayerClear`, clears the current layer/frame, and marks legacy `Canvas::I` unsaved | Preserve clear-current-layer behavior while canvas/document commands move toward document/app command services | `pp_app_core_document_canvas_tests`; `pano_cli plan-canvas-clear --r 0 --g 0.1 --b 0.2 --a 0.3`; `pano_cli plan-canvas-clear --no-canvas`; `pano_cli plan-layer-menu --command clear --current-index 1 --current-name Paint`; `ctest --preset desktop-fast --build-config Debug` | Canvas clear execution, undo recording, dirty-state updates, and clear color handling are owned by injected document/app services with no legacy canvas-clear adapter |

docs/modernization/roadmap.md

@@ -630,6 +630,10 @@ slot selection versus popup opening, plus quick mini-state restore/reset
 validation used by the live quick panel. Quick-panel execution now dispatches
 through `QuickUiServices` in `src/legacy_quick_ui_services.*` before the legacy
 `Brush`, color picker, stroke preview, and preset popup adapter continues.
+`pano_cli plan-quick-slider-preview` exposes app-core planning for quick
+size/flow slider preview cursor placement, RTL offset handling, and pen/line
+mode tip flags; live `NodePanelQuick` slider callbacks now consume that plan
+before the retained `CanvasModePen`/`CanvasModeLine` and brush-preview updates.
 `pano_cli plan-tools-menu` and `pano_cli plan-tools-panel` expose app-core
 planning for top-level Tools commands and floating-panel requests, including
 already-visible no-ops, panel chrome metadata, shortcuts, camera reset,