From 1b42b81f4e048db9403c967365f15165f07a0dd4 Mon Sep 17 00:00:00 2001
From: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Date: Thu, 3 Sep 2026 10:50:21 -0700
Subject: [PATCH] fix(router): log the hashed affinity key so JWT callers stay
 distinguishable

---
 .../pre_call_checks/deployment_affinity_check.py            | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/litellm/router_utils/pre_call_checks/deployment_affinity_check.py b/litellm/router_utils/pre_call_checks/deployment_affinity_check.py
index ea450864604..6f3ea8eb78a 100644
--- a/litellm/router_utils/pre_call_checks/deployment_affinity_check.py
+++ b/litellm/router_utils/pre_call_checks/deployment_affinity_check.py
@@ -533,9 +533,9 @@ class DeploymentAffinityCheck(CustomLogger):
             return typed_healthy_deployments
 
         verbose_router_logger.debug(
-            "DeploymentAffinityCheck: api-key affinity hit -> deployment=%s user_key=%s",
+            "DeploymentAffinityCheck: caller affinity hit -> deployment=%s user_key=%s",
             model_id,
-            self._shorten_for_logs(user_key),
+            self._shorten_for_logs(self._hash_user_key(user_key)),
         )
         return [deployment]
 
@@ -626,7 +626,7 @@ class DeploymentAffinityCheck(CustomLogger):
                         deployment_model_name,
                         model_id,
                         self.ttl_seconds,
-                        self._shorten_for_logs(user_key),
+                        self._shorten_for_logs(self._hash_user_key(user_key)),
                     )
                 else:
                     verbose_router_logger.debug(