Deploy Fix: Disable interactive build

models/liquid_ppo.py

@@ -74,7 +74,7 @@ def make_liquid_ppo(env, verbose=1):
     env = make_vec_env(
         lambda: Drone3DEnv(render_mode=None, wind_scale=10.0, wind_speed=5.0),
         n_envs=n_envs,
-        vec_env_cls=SubprocVecEnv
+        # vec_env_cls=SubprocVecEnv # Commented out to use DummyVecEnv for single process stability
     )
     
     # Create Model with optimized hyperparameters for A100