Update agent.py

agent.py

@@ -137,7 +137,7 @@ def build_graph(provider: str = "groq"):
             try:
                 return llm_with_tools.invoke(messages)
             except Exception as e:
-                if ("503" in str(e) or "Service Unavailable" in str(e)) and attempt < MAX_ATTEMPTS - 1:
+                if ("503" in str(e) or "Service Unavailable" in str(e) or "429" in str(e)) and attempt < MAX_ATTEMPTS - 1:
                     last_err = e
                     continue
                 raise