From 1f5adff5a7776846e3f87205c904d786af90b737 Mon Sep 17 00:00:00 2001
From: Ashwin Bharambe <ashwin.bharambe@gmail.com>
Date: Tue, 28 Oct 2025 15:53:32 -0700
Subject: [PATCH] Simplify type signature using only Sequence covariance

---
 .../inline/agents/meta_reference/responses/utils.py      | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/src/llama_stack/providers/inline/agents/meta_reference/responses/utils.py b/src/llama_stack/providers/inline/agents/meta_reference/responses/utils.py
index c5fcc712d..bca35a44c 100644
--- a/src/llama_stack/providers/inline/agents/meta_reference/responses/utils.py
+++ b/src/llama_stack/providers/inline/agents/meta_reference/responses/utils.py
@@ -80,14 +80,7 @@ async def convert_chat_choice_to_response_message(
 
 
 async def convert_response_content_to_chat_content(
-    content: (
-        str
-        # List types for exact matches (invariant)
-        | list[OpenAIResponseInputMessageContent]
-        | list[OpenAIResponseOutputMessageContent]
-        # Sequence for mixed content types (covariant - accepts list of subtypes)
-        | Sequence[OpenAIResponseInputMessageContent | OpenAIResponseOutputMessageContent]
-    ),
+    content: str | Sequence[OpenAIResponseInputMessageContent | OpenAIResponseOutputMessageContent],
 ) -> str | list[OpenAIChatCompletionContentPartParam]:
     """
     Convert the content parts from an OpenAI Response API request into OpenAI Chat Completion content parts.