Extract canvas toolbar state planning

docs/modernization/debt.md

@@ -44,7 +44,7 @@ agent or engineer to remove them without reconstructing context from chat.
 | 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 |
 | DEBT-0026 | Open | Modernization | Toolbar and canvas history command planning now consumes pure `pp_app_core` through `App::init_toolbar_main`, `NodeCanvas`, and `pano_cli plan-history-operation`, but live execution still mutates legacy `ActionManager` stacks and `Canvas::I` unsaved state 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 document/app history services with toolbar and canvas input acting only as adapters |
-| DEBT-0027 | Open | Modernization | Canvas draw-tool toolbar planning now consumes pure `pp_app_core` through `App::init_toolbar_draw` and `pano_cli plan-canvas-tool`, but live execution still mutates legacy `Canvas` mode state, pen picking state, touch-lock state, and transform copy/cut action objects directly | Preserve current toolbar behavior while canvas input/tools move toward an app/document command boundary | `pp_app_core_canvas_tool_ui_tests`; `pano_cli plan-canvas-tool --kind copy`; `pano_cli plan-canvas-tool --kind pick`; `ctest --preset desktop-fast --build-config Debug` | Canvas tool selection, picking, touch lock, and transform action execution are owned by app/document/canvas services with toolbar callbacks acting only as adapters |
+| DEBT-0027 | Open | Modernization | Canvas draw-tool toolbar command and active-state planning now consume pure `pp_app_core` through `App::init_toolbar_draw`, `App::update`, `pano_cli plan-canvas-tool`, and `pano_cli plan-canvas-tool-state`, but live execution/state storage still mutates or reads legacy `Canvas` mode state, pen picking state, touch-lock state, and transform copy/cut action objects directly | Preserve current toolbar behavior while canvas input/tools move toward an app/document command boundary | `pp_app_core_canvas_tool_ui_tests`; `pano_cli plan-canvas-tool --kind copy`; `pano_cli plan-canvas-tool-state --mode draw --picking --touch-lock`; `ctest --preset desktop-fast --build-config Debug` | Canvas tool selection, toolbar state refresh, picking, touch lock, and transform action execution are owned by app/document/canvas services with toolbar callbacks acting only as adapters |
 
 ## Closed Debt
 

docs/modernization/roadmap.md

@@ -502,7 +502,9 @@ callbacks before legacy `Brush` mutation and resource loading continue.
 `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 before legacy `Canvas` mode, pen picking, touch-lock, and transform
-state mutation continue.
+state mutation continue. `pano_cli plan-canvas-tool-state` exposes the matching
+toolbar active-state refresh used by `App::update` before legacy `Canvas` mode
+state remains the source of truth.
 `pano_cli plan-grid-operation` exposes app-core planning for grid heightmap
 pick/load/reload/clear, lightmap render capability/limit checks, and heightmap
 commit used by the live grid panel before legacy image loading, OpenGL texture
@@ -1164,13 +1166,18 @@ Results:
   grid/heightmap/lightmap planning as JSON automation.
 - `pp_app_core_canvas_tool_ui_tests` passed, covering toolbar mode selection,
   copy/cut transform action planning, pick no-op outside draw mode, and
-  touch-lock toggling.
+  touch-lock toggling, plus toolbar active-state derivation for draw, copy, and
+  bucket modes.
 - `pano_cli_plan_canvas_tool_draw_smoke`,
   `pano_cli_plan_canvas_tool_copy_smoke`,
   `pano_cli_plan_canvas_tool_pick_noop_smoke`,
   `pano_cli_plan_canvas_tool_touch_lock_smoke`, and
   `pano_cli_plan_canvas_tool_rejects_unknown` passed and expose live draw
   toolbar planning as JSON automation.
+- `pano_cli_plan_canvas_tool_state_draw_smoke`,
+  `pano_cli_plan_canvas_tool_state_copy_smoke`, and
+  `pano_cli_plan_canvas_tool_state_rejects_unknown` passed and expose draw
+  toolbar active-state refresh as JSON automation.
 - `pp_app_core_history_ui_tests` passed, covering undo/redo availability,
   no-op history commands, clear-history stack/memory state, memory-only clear,
   and negative metric rejection.