Update app.py

app.py

@@ -20,7 +20,7 @@ mcp = FastMCP(
     port=7860,
 )
 
-# --- Global state for current user session ---
+
 current_session = {
     'username': None,
     'active_battle_id': None
@@ -39,11 +39,11 @@ def battle_player(opponent_username: str, username: str = "MCPTrainer") -> dict:
     """
     global current_session
     try:
-        # Send battle challenge (fire-and-forget)
+      
         challenge_result = start_battle_against_player(username, opponent_username)
         
         current_session['username'] = username
-        # Don't set active_battle_id yet since battle hasn't started
+
         
         return {
             "status": "challenge_queued",
@@ -158,7 +158,6 @@ def get_current_battle_state(battle_id: str = None) -> dict:
                 "message": "No active battle. Start a battle first."
             }
         
-        # Get battle state
         battle_info = get_battle_state(target_battle_id)
         
         return {
@@ -212,7 +211,6 @@ async def download_replay(battle_id: str = None) -> dict:
                 "message": "No battle ID provided. Specify a battle_id or start a battle first."
             }
         
-        # Download replay
         replay_path = await download_battle_replay(target_battle_id)
         
         return {