chore(client): gdformat visual_capture + visual_scenarios

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

client/tests/visual_capture.gd

@@ -134,7 +134,9 @@ func _run():  # gdlint:disable=max-returns
 				push_error("visual_capture: no snapshot after %d frames" % waited)
 				quit(1)
 				return
-		print("visual_capture: first snapshot tick=%d (%d frames)" % [game_state.current_tick, waited])
+		print(
+			"visual_capture: first snapshot tick=%d (%d frames)" % [game_state.current_tick, waited]
+		)
 
 	if not _scenario.is_empty():
 		await _run_scenario(main_node)
@@ -194,10 +196,17 @@ func _run_scenario(_main_node: Node) -> void:
 			push_error("visual_capture: Protocol.decode_snapshot failed for %s" % abs_path)
 			quit(1)
 			return
-		print("visual_capture: replaying %s (%d bytes, tick=%s, %d tiles)" % [
-			replay_path, replay_bytes.size(),
-			str(replay_data.get("tick", "?")),
-			replay_data.get("visible_tiles", []).size()])
+		print(
+			(
+				"visual_capture: replaying %s (%d bytes, tick=%s, %d tiles)"
+				% [
+					replay_path,
+					replay_bytes.size(),
+					str(replay_data.get("tick", "?")),
+					replay_data.get("visible_tiles", []).size()
+				]
+			)
+		)
 		var game_state := root.get_node("/root/GameState")
 		var fog_state := root.get_node("/root/FogState")
 		game_state.apply_snapshot(replay_data)

client/tests/visual_scenarios.gd

@@ -8,6 +8,7 @@ extends RefCounted
 ## compile-time identifiers in -s mode. All methods receive tree_root and
 ## look up autoloads via get_node("/root/...").
 
+
 ## Apply scenario-specific setup before tick advancement.
 ## Returns true if the scenario is recognized, false otherwise.
 func apply_setup(scenario_name: String, tree_root: Node) -> bool: