Deploy Fix: Disable interactive build

Dockerfile

@@ -24,4 +24,4 @@ COPY . .
 
 # Default command (can be overridden in Space settings)
 # Expects HF_TOKEN and REPO_ID env vars to be set in the Space
-CMD ["python", "train_hf.py", "--repo_id", "ylop/neuro-flyt-3d", "--steps", "100000"]
+CMD ["python", "train_hf.py", "--repo_id", "ylop/neuro-flyt-3d", "--steps", "500000"]

models/liquid_ppo.py

@@ -70,11 +70,11 @@ def make_liquid_ppo(env, verbose=1):
     # Parallel Environments for High-Performance Training
     # A100/A10G are data hungry. We need to run physics on many CPU cores to feed them.
     # We will use 1 environment to debug (DummyVecEnv)
-    n_envs = 1
+    n_envs = 4
     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 # Commented out to use DummyVecEnv for single process stability
+        vec_env_cls=SubprocVecEnv
     )
     
     # Create Model with optimized hyperparameters for A100
@@ -95,6 +95,6 @@ def make_liquid_ppo(env, verbose=1):
         gae_lambda=0.95,
         clip_range=0.2,
         policy_kwargs=policy_kwargs,
-        device='cpu' # Force CPU to avoid CUDA/Multiprocessing issues and for better performance on small nets
+        device='cuda' # Use GPU
     )
     return model