fixed circular imports

backend/agent.py

@@ -34,19 +34,6 @@ from langgraph.checkpoint.memory import MemorySaver
 # import function from api.py
 from .g_cal import get_gcal_service
 
-GOOGLE_SCOPES = ["https://www.googleapis.com/auth/calendar.events"]
-
-CREDS_DIR = Path("backend/credentials")
-CREDS_DIR.mkdir(parents=True, exist_ok=True)
-CLIENT_SECRET_FILE = CREDS_DIR / "credentials.json"  # download from Google Cloud
-TOKEN_FILE = CREDS_DIR / "token.json"
-
-if not CLIENT_SECRET_FILE.exists():
-        raise FileNotFoundError(
-            f"Missing OAuth client file: {CLIENT_SECRET_FILE}\n"
-            "Create an OAuth 2.0 Client ID (Desktop) and download JSON."
-        )
-
 api_key = os.environ.get("NVIDIA_API_KEY")
 if not api_key:
     raise RuntimeError("🚨 NVIDIA_API_KEY not found in environment!")