Fixed imports

app.py

@@ -31,7 +31,7 @@ import logging
 logging.basicConfig(level=logging.INFO)
 log = logging.getLogger("arena_space")
 
-# Optional transformers import (only needed if your backend uses it here)
+# Optional transformers import 
 try:
     from transformers import pipeline  # noqa: F401
 except Exception:
@@ -44,21 +44,14 @@ if str(src_path) not in sys.path:
 
 # Try to import game registry
 from game_reasoning_arena.arena.games.registry import registry as games_registry
-
-
-# Optional: import backend & LLM registry
-try:
-    from game_reasoning_arena.backends.huggingface_backend import (
+from game_reasoning_arena.backends.huggingface_backend import (
         HuggingFaceBackend,
     )
-    from game_reasoning_arena.backends import (
+from game_reasoning_arena.backends import (
         initialize_llm_registry, LLM_REGISTRY,
     )
-    BACKEND_SYSTEM_AVAILABLE = True
-    log.info("Backend system available - using proper LLM infrastructure.")
-except Exception as e:
-    BACKEND_SYSTEM_AVAILABLE = False
-    log.warning("Backend system not available: %s", e)
+
+BACKEND_SYSTEM_AVAILABLE = True
 
 # -----------------------------------------------------------------------------
 # Config & constants