Update app.py

app.py

@@ -36,36 +36,13 @@ class HealthResponse(BaseModel):
 @app.on_event("startup")
 async def startup_event():
     global engine
-    logger.info("🚀 Starting Nexus-Core...")
-    
-    # FIXED: Check both possible paths
-    possible_paths = [
-        "/app/app/models/nexus-core.onnx",  # When uploaded to app/models/
-        "/app/models/nexus-core.onnx"        # When uploaded to models/
-    ]
-    
-    model_path = None
-    for path in possible_paths:
-        if os.path.exists(path):
-            model_path = path
-            logger.info(f"✅ Found model at: {path}")
-            break
-    
-    if not model_path:
-        logger.error("❌ Model not found in any expected location")
-        logger.error(f"Checked paths: {possible_paths}")
-        # List all .onnx files
-        for root, dirs, files in os.walk("/app"):
-            for file in files:
-                if file.endswith('.onnx'):
-                    logger.error(f"Found .onnx at: {os.path.join(root, file)}")
-        raise FileNotFoundError("Model not found")
-    
+    logger.info("🚀 Starting Nexus-Core API...")
+    model_path = "/app/models/nexus-core.onnx"
     try:
         engine = NexusCoreEngine(model_path=model_path, num_threads=2)
-        logger.info("✅ Engine loaded!")
+        logger.info("✅ Nexus-Core engine loaded")
     except Exception as e:
-        logger.error(f"❌ Failed: {e}", exc_info=True)
+        logger.error(f"❌ Failed to load engine: {e}")
         raise
 
 @app.get("/health", response_model=HealthResponse)
@@ -74,15 +51,15 @@ async def health_check():
 
 @app.post("/get-move", response_model=MoveResponse)
 async def get_move(request: MoveRequest):
-    if not engine: raise HTTPException(503, "Not loaded")
+    if not engine: raise HTTPException(503, "Engine not loaded")
     if not engine.validate_fen(request.fen): raise HTTPException(400, "Invalid FEN")
     start = time.time()
     try:
         result = engine.get_best_move(request.fen, request.depth, request.time_limit)
-        logger.info(f"✓ {result['best_move']} | {result['evaluation']:+.2f} | {result['time_taken']}ms")
+        logger.info(f"Move: {result['best_move']} | Eval: {result['evaluation']:+.2f} | Time: {result['time_taken']}ms")
         return MoveResponse(**result)
     except Exception as e:
-        logger.error(f"Error: {e}", exc_info=True)
+        logger.error(f"Error: {e}")
         raise HTTPException(500, str(e))
 
 @app.get("/")