Create marketplace_agent.py

agents/marketplace_agent.py

@@ -0,0 +1,8 @@
+from smolai import SmolAgent
+from langchain.chat_models import ChatOpenAI
+
+marketplace_agent = SmolAgent(
+    name="MarketplaceAgent",
+    description="Assists customers in searching for crops and making recommendations.",
+    llm=ChatOpenAI(temperature=0.7)
+)