From 20a4df16d8d22419b4429e572e02ea11ae25b02c Mon Sep 17 00:00:00 2001
From: Deepanshu Pal <40927968+DeepanshuPal@users.noreply.github.com>
Date: Fri, 2 Oct 2026 11:45:34 +0530
Subject: [PATCH] fix(proxy): keep route logging signature, suppress one
 unknown-arg with reason

---
 litellm/proxy/pass_through_endpoints/streaming_handler.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/litellm/proxy/pass_through_endpoints/streaming_handler.py b/litellm/proxy/pass_through_endpoints/streaming_handler.py
index 630b87d4cb9..dc1129f961b 100644
--- a/litellm/proxy/pass_through_endpoints/streaming_handler.py
+++ b/litellm/proxy/pass_through_endpoints/streaming_handler.py
@@ -280,7 +280,7 @@ class PassThroughStreamingHandler:
         litellm_logging_obj: LiteLLMLoggingObj,
         passthrough_success_handler_obj: PassThroughEndpointLogging,
         url_route: str,
-        request_body: dict[str, object],
+        request_body: dict,
         endpoint_type: EndpointType,
         start_time: datetime,
         raw_bytes: Sequence[bytes],
@@ -320,7 +320,7 @@ class PassThroughStreamingHandler:
             await PassThroughStreamingHandler.schedule_stream_failure_logging(
                 litellm_logging_obj=litellm_logging_obj,
                 endpoint_type=endpoint_type,
-                request_body=request_body,
+                request_body=request_body,  # pyright: ignore[reportUnknownArgumentType]  # request_body is an untyped dict in this signature
                 raw_bytes=raw_bytes,
                 exception=AnthropicError(status_code=error_status_code, message=error_message),
                 stream_context=PassThroughStreamContext(