From f6d53dcb1810767f42d638c7f8703a5f4e58087b Mon Sep 17 00:00:00 2001
From: Cursor Agent <cursoragent@cursor.com>
Date: Wed, 18 Mar 2026 01:41:32 +0000
Subject: [PATCH] fix: format merged files from main and regenerate poetry.lock

Co-authored-by: Ishaan Jaff <ishaan-jaff@users.noreply.github.com>
---
 .../prompt_templates/factory.py                  | 16 +++++++++++++---
 .../response_polling/background_streaming.py     |  5 ++++-
 poetry.lock                                      |  8 ++++----
 3 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/litellm/litellm_core_utils/prompt_templates/factory.py b/litellm/litellm_core_utils/prompt_templates/factory.py
index 2b838ad1f80..f6004616712 100644
--- a/litellm/litellm_core_utils/prompt_templates/factory.py
+++ b/litellm/litellm_core_utils/prompt_templates/factory.py
@@ -2442,7 +2442,9 @@ def anthropic_messages_pt(  # noqa: PLR0915
                             _document_content_element = cast(
                                 AnthropicMessagesDocumentParam,
                                 add_cache_control_to_content(
-                                    anthropic_content_element=cast(AnthropicMessagesDocumentParam, m),
+                                    anthropic_content_element=cast(
+                                        AnthropicMessagesDocumentParam, m
+                                    ),
                                     original_content_element=dict(m),
                                 ),
                             )
@@ -2454,10 +2456,18 @@ def anthropic_messages_pt(  # noqa: PLR0915
                                 )
                             )
                             _file_content_element = add_cache_control_to_content(
-                                anthropic_content_element=cast(AnthropicMessagesDocumentParam, _file_content_element),
+                                anthropic_content_element=cast(
+                                    AnthropicMessagesDocumentParam,
+                                    _file_content_element,
+                                ),
                                 original_content_element=dict(m),
                             )
-                            user_content.append(cast(AnthropicMessagesDocumentParam,_file_content_element))
+                            user_content.append(
+                                cast(
+                                    AnthropicMessagesDocumentParam,
+                                    _file_content_element,
+                                )
+                            )
                 elif isinstance(user_message_types_block["content"], str):
                     _anthropic_content_text_element: AnthropicMessagesTextParam = {
                         "type": "text",
diff --git a/litellm/proxy/response_polling/background_streaming.py b/litellm/proxy/response_polling/background_streaming.py
index 654453ed666..7583f30eb2d 100644
--- a/litellm/proxy/response_polling/background_streaming.py
+++ b/litellm/proxy/response_polling/background_streaming.py
@@ -261,7 +261,10 @@ async def background_streaming_task(  # noqa: PLR0915
                             )
 
                             # Extract error for failed and incomplete responses
-                            if event_type == "response.failed" or event_type == "response.incomplete":
+                            if (
+                                event_type == "response.failed"
+                                or event_type == "response.incomplete"
+                            ):
                                 terminal_error = response_data.get("error")
 
                             # Core response fields
diff --git a/poetry.lock b/poetry.lock
index 9ede2f8e2ec..be87e51f801 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3222,15 +3222,15 @@ files = [
 
 [[package]]
 name = "litellm-proxy-extras"
-version = "0.4.56"
+version = "0.4.57"
 description = "Additional files for the LiteLLM Proxy. Reduces the size of the main litellm package."
 optional = true
 python-versions = "!=2.7.*,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,!=3.7.*,>=3.8"
 groups = ["main"]
 markers = "extra == \"proxy\""
 files = [
-    {file = "litellm_proxy_extras-0.4.56-py3-none-any.whl", hash = "sha256:52dbe3b5358c790e77e12f1ec5ef8e7508b383c2aaf41299750b6fb400908ee7"},
-    {file = "litellm_proxy_extras-0.4.56.tar.gz", hash = "sha256:63ad59baa0defccc5c929cfd933ee7e32a6614b0fc5fa0fc45a12d7608e33f08"},
+    {file = "litellm_proxy_extras-0.4.57-py3-none-any.whl", hash = "sha256:04538223cd80318a72d70c6e10f701598e58c763368296a6503c674c92fbdb62"},
+    {file = "litellm_proxy_extras-0.4.57.tar.gz", hash = "sha256:ef9b95dc42237614216833bd5d46ebf9dea1caa5ea14ea1a66d7f7842b224ec2"},
 ]
 
 [[package]]
@@ -8003,4 +8003,4 @@ utils = ["numpydoc"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.9,<4.0"
-content-hash = "1f3bbf967451633fb6290ba88980bdf4fbf83420024b14e862d1da717d903684"
+content-hash = "22cdc8096e0c8296827734393f5ab6e66088f397b5295caa1d277466d1fde1e8"