docs: mark action separation phase complete

docs/PROJECT_CONTEXT.md

@@ -409,18 +409,14 @@ The UI subscribes to village changes and formats aggregate village state.
 
 ```text
 SimulationManager tick
-    |
-    v
-SimNPC updates needs and chooses/advances a task
-    |
-    v
-npc_task_changed signal
-    |
-    v
-WorldViewManager resolves target:
-  gather_food/wood -> nearest available ResourceNode (interaction point)
-  wander           -> random offset from current position
-  other            -> task-zone marker (guard, study, rest, eat)
+    -> ActionExecutionSystem advances needs/work
+    -> ActionSelectionSystem chooses an action for idle NPCs
+    -> npc_target_requested
+    -> WorldViewManager supplies the active visual position
+    -> ActionTargetResolver consumes ActiveWorldAdapter facts
+    -> SimulationManager stores/reserves the target
+    -> npc_travel_requested
+    -> WorldViewManager commands visual travel
     |
     v
 NpcVisual navigates through the active world
@@ -465,9 +461,11 @@ NpcVisual navigates through the active world
 │   ├── SimVillage.gd
 │   ├── SimulationClock.gd
 │   ├── SimulationManager.gd
+│   ├── actions/               Selection, execution, and target resolution
 │   ├── definitions/           Stable IDs and custom definition resources
 │   └── state/                 Versioned simulation-state records
 ├── tests/
+│   ├── action_system_boundaries_test.gd
 │   ├── deterministic_simulation_test.gd
 │   ├── flat_map_baseline_test.gd
 │   ├── jajce_world_scaffold_test.gd
@@ -487,6 +485,7 @@ NpcVisual navigates through the active world
 │   │   ├── ResourceNode.gd
 │   │   ├── ResourceNode.gd.uid
 │   │   └── ResourceNode.tscn
+│   ├── active_world_adapter.gd
 │   ├── world_view_manager.gd
 │   └── ui/ui.gd
 ├── main.tscn
@@ -517,8 +516,9 @@ These are expected prototype constraints, not necessarily isolated bugs:
 - NPC reasoning is logged but not presented through an in-game inspector.
 - Active navigation is used as if all agents are local; no simulation LOD exists.
 - There is no spatial query/index layer for large populations.
-- Simulation, orchestration, and player-facing mutation APIs are concentrated
-  in `SimulationManager`.
+- SimulationManager still orchestrates multiple systems and player-facing
+  mutation APIs, but selection, execution, target resolution, and active-world
+  queries now have focused collaborators.
 - Path failure and interruption emit a `navigation_failed` signal and send the NPC to wander; this is functional but not yet polished.
 - Terrain3D is enabled but not yet used by the main game scene.
 - Combat, companions, factions, politics, trade, rumours, quests, persistence,
@@ -719,7 +719,7 @@ Food and wood migration and the deliberately minimal `JajceWorld` scaffold,
 greybox, navigation spike, and stable-ID placement proof are complete. Do not
 proceed directly from that proof into open-ended beauty production.
 
-The architecture gate is now the active milestone. Its first four slices are
+The architecture gate is now the active milestone. Its first five slices are
 complete:
 
 - explicit fixed-step simulation clock;
@@ -730,11 +730,12 @@ complete:
 - simulation-owned resource amount/reservation state with ResourceNode
   presentation binding and unload/rebind coverage;
 - stable StringName action/profession IDs plus validated custom definition
-  resources used by simulation, targeting, generation, and persistence.
+  resources used by simulation, targeting, generation, and persistence;
+- separate selection, execution, target resolution, active-world query, and
+  visual travel responsibilities.
 
 The remaining gate work is:
 
-- separated action selection, execution, target resolution, and visual travel;
 - explicit synchronization of active NPC position.
 
 The coherent visual slice can then aim for: