feat: stage simulation garden first read

tests/jajce_runtime_integration_test.gd

@@ -27,6 +27,17 @@ func _run() -> void:
 		terrain.get_camera() == main_scene.get_node("CameraRig/Camera3D"),
 		"Runtime Terrain3D should bind to the gameplay camera"
 	)
+	var camera_rig := main_scene.get_node("CameraRig")
+	_check(
+		camera_rig.has_method("apply_presentation_preset"),
+		"Runtime camera should expose a presentation staging preset"
+	)
+	var presentation_focus := Vector3(-2.0, 1.2, -0.5)
+	camera_rig.apply_presentation_preset(presentation_focus, 128.0, 0.95)
+	_check(
+		camera_rig.global_position.distance_to(presentation_focus) > 10.0,
+		"Presentation preset should pull the camera back from the village focus"
+	)
 	_check(terrain.collision_mode != 0, "Runtime Terrain3D collision should be enabled")
 	_check(
 		not main_scene.has_node("JajceWorld/NavigationRegion3D/GreyboxGround"),
@@ -47,6 +58,12 @@ func _run() -> void:
 		simulation_manager.resource_states.size() == 12,
 		"Simulation authority should bind all twelve Jajce resources"
 	)
+	var village_root := main_scene.get_node("JajceWorld/VillageRoot")
+	var path_strips := 0
+	for child in village_root.get_children():
+		if child.name.begins_with("Path_"):
+			path_strips += 1
+	_check(path_strips >= 4, "Runtime should include authored path strips for first-read composition")
 
 	var navigation_map: RID = main_scene.get_world_3d().navigation_map
 	var navigation_region := main_scene.get_node("JajceWorld/NavigationRegion3D") as NavigationRegion3D