From d6b97d3b7f5f30635feb9b920d1daf37f8fddba0 Mon Sep 17 00:00:00 2001
From: Ishaan Jaffer <ishaanjaffer0324@gmail.com>
Date: Thu, 7 May 2026 15:50:13 -0700
Subject: [PATCH] managed agents: add created_at to AgentOut and SessionOut

Surfaces created_at on the read responses so the agent-platform UI can
render a 'Created' column on the agent and session list pages.
---
 litellm/proxy/managed_agents_endpoints/types.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/litellm/proxy/managed_agents_endpoints/types.py b/litellm/proxy/managed_agents_endpoints/types.py
index ce14d29cc1d..c9538c73838 100644
--- a/litellm/proxy/managed_agents_endpoints/types.py
+++ b/litellm/proxy/managed_agents_endpoints/types.py
@@ -1,5 +1,6 @@
 """Pydantic v2 type definitions for the managed_agents proxy feature."""
 
+from datetime import datetime
 from typing import Any, Dict, List, Optional
 
 from pydantic import BaseModel, ConfigDict, Field
@@ -89,6 +90,7 @@ class AgentOut(BaseModel):
     model: str
     template_id: str
     branch: str
+    created_at: Optional[datetime] = None
 
 
 class SessionCreateIn(BaseModel):
@@ -107,6 +109,7 @@ class SessionOut(BaseModel):
     status: str
     task_arn: Optional[str] = None
     response: Optional[Dict[str, Any]] = None
+    created_at: Optional[datetime] = None
 
 
 class MessageIn(BaseModel):