From ab718444c57db2bc88f078d82a8821ca7f9ba7d7 Mon Sep 17 00:00:00 2001
From: Julio Quinteros Pro <jquinter@gmail.com>
Date: Tue, 3 Mar 2026 18:28:34 -0300
Subject: [PATCH] Remove dead pending_new_content_block attribute

Cleanup per review: this class attribute is no longer used after the
__next__ refactor to queue-based approach.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 .../experimental_pass_through/adapters/streaming_iterator.py     | 1 -
 1 file changed, 1 deletion(-)

diff --git a/litellm/llms/anthropic/experimental_pass_through/adapters/streaming_iterator.py b/litellm/llms/anthropic/experimental_pass_through/adapters/streaming_iterator.py
index cdf8ac5ca82..7f17526e75c 100644
--- a/litellm/llms/anthropic/experimental_pass_through/adapters/streaming_iterator.py
+++ b/litellm/llms/anthropic/experimental_pass_through/adapters/streaming_iterator.py
@@ -41,7 +41,6 @@ class AnthropicStreamWrapper(AdapterCompletionStreamWrapper):
         type="text",
         text="",
     )
-    pending_new_content_block: bool = False
     chunk_queue: deque = deque()  # Queue for buffering multiple chunks
 
     def __init__(