Add chat_completions endpoint to handle chat requests with message array

agent_api/main.py

@@ -41,4 +41,25 @@ def chat(req: ChatRequest):
     return {
         "response": response,
         "session_id": req.session_id
+    }
+
+@app.post("/v1/chat/completions")
+def chat_completions(req: dict):
+    messages = req["messages"]
+    user_message = messages[-1]["content"]
+
+    response = run_agent(user_message)
+
+    return {
+        "id": "chatcmpl-local",
+        "object": "chat.completion",
+        "choices": [
+            {
+                "index": 0,
+                "message": {
+                    "role": "assistant",
+                    "content": response
+                }
+            }
+        ]
     }