diff --git a/semyanovra/scr/maze.py b/semyanovra/scr/maze.py
index bd40478..c5779a4 100644
--- a/semyanovra/scr/maze.py
+++ b/semyanovra/scr/maze.py
@@ -246,18 +246,54 @@ class AStar(SearchAlgorithm):
         return []
 
 
+# ----------------------------- Оркестратор -----------------------------
+class Pathfinder:
+    def __init__(self, maze):
+        self._maze = maze
+        self._algorithm = None
+        self._listeners = []
+
+    def attach(self, listener):
+        self._listeners.append(listener)
+
+    def notify(self, event, data):
+        for lst in self._listeners:
+            lst.update(event, data)
+
+    def set_algorithm(self, algorithm):
+        self._algorithm = algorithm
+
+    def solve(self):
+        if self._algorithm is None:
+            return None
+        t0 = time.perf_counter()
+        path = self._algorithm.compute_path(self._maze, self._maze.start, self._maze.exit)
+        t1 = time.perf_counter()
+        elapsed_ms = (t1 - t0) * 1000
+
+        return PerformanceData(elapsed_ms, self._algorithm.visited_nodes(), len(path))
+
+
+class PerformanceData:
+    def __init__(self, time_ms, visited, length):
+        self.time_ms = time_ms
+        self.visited_cells = visited
+        self.path_length = length
+
+
 if __name__ == "__main__":
     builder = TxtLabyrinthBuilder()
     maze = builder.build_from_file("maze/level1.txt")
     
-    bfs = BFS()
-    path = bfs.compute_path(maze, maze.start, maze.exit)
-    print(f"BFS path length: {len(path)}")
+    pf = Pathfinder(maze)
+    pf.set_algorithm(BFS())
+    stats = pf.solve()
+    print(f"BFS: {stats.time_ms:.3f}ms, visited={stats.visited_cells}, length={stats.path_length}")
     
-    dfs = DFS()
-    path = dfs.compute_path(maze, maze.start, maze.exit)
-    print(f"DFS path length: {len(path)}")
+    pf.set_algorithm(DFS())
+    stats = pf.solve()
+    print(f"DFS: {stats.time_ms:.3f}ms, visited={stats.visited_cells}, length={stats.path_length}")
     
-    astar = AStar()
-    path = astar.compute_path(maze, maze.start, maze.exit)
-    print(f"A* path length: {len(path)}")
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+    pf.set_algorithm(AStar())
+    stats = pf.solve()
+    print(f"A*: {stats.time_ms:.3f}ms, visited={stats.visited_cells}, length={stats.path_length}")
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