idk why these weren't committed

src/app_controller.py

@@ -1,9 +1,8 @@
-import queue
 import threading
 import time
 import sys
 import os
-from typing import Any, List, Dict, Optional, Tuple, Callable, Union, cast
+from typing import Any, List, Dict, Optional, Callable
 from pathlib import Path
 import json
 import uuid
@@ -22,8 +21,6 @@ from src import session_logger
 from src import project_manager
 from src import performance_monitor
 from src import models
-from src.log_registry import LogRegistry
-from src.log_pruner import LogPruner
 from src.file_cache import ASTParser
 from src import ai_client
 from src import shell_runner
@@ -31,10 +28,8 @@ from src import mcp_client
 from src import aggregate
 from src import orchestrator_pm
 from src import conductor_tech_lead
-from src import cost_tracker
 from src import multi_agent_conductor
 from src import theme
-from src.ai_client import ProviderError
 
 def save_config(config: dict[str, Any]) -> None:
  with open(models.CONFIG_PATH, "wb") as f: