From b8272f717730dabd62d0b185a02cecaa7857350d Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Thu, 27 Aug 2026 22:38:08 +0000
Subject: [PATCH] fix(proxy): add return annotation to WriterPinnedClient init

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---
 litellm/proxy/db/routing_prisma_wrapper.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/litellm/proxy/db/routing_prisma_wrapper.py b/litellm/proxy/db/routing_prisma_wrapper.py
index ac747db6ee0..abcaedd9685 100644
--- a/litellm/proxy/db/routing_prisma_wrapper.py
+++ b/litellm/proxy/db/routing_prisma_wrapper.py
@@ -68,7 +68,7 @@ class WriterPinnedClient:
 
     __slots__ = ("db",)
 
-    def __init__(self, db: "PrismaWrapper | RoutingPrismaWrapper"):
+    def __init__(self, db: "PrismaWrapper | RoutingPrismaWrapper") -> None:
         self.db: Final = db.writer if isinstance(db, RoutingPrismaWrapper) else db