Switch default provider to Groq to avoid Google API rate limits

agent.py

@@ -195,7 +195,7 @@ tools = [
 ]
 
 # Build graph function
-def build_graph(provider: str = "google"):
+def build_graph(provider: str = "groq"):
     """Build the graph"""
     # Load environment variables from .env file
     if provider == "google":

simple_app.py

@@ -32,12 +32,12 @@ class SimpleAgent:
 # Check which provider to use based on available API keys
 def get_available_provider():
     """Check which LLM provider is available based on environment variables"""
-    if os.getenv("GOOGLE_API_KEY"):
-        return "google"
-    elif os.getenv("GROQ_API_KEY"):
+    if os.getenv("GROQ_API_KEY"):
         return "groq"
+    elif os.getenv("GOOGLE_API_KEY"):
+        return "google"
     else:
-        return "google"  # Default, will show error if no key
+        return "groq"  # Default, will show error if no key
 
 # Initialize agent with available provider
 provider = get_available_provider()