From 8f7932ec5ffb454f7685f5f0526d5b86270ae4df Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Sun, 4 Oct 2026 08:42:17 +0000
Subject: [PATCH] refactor(guardrails): type directional-scope provider list as
 a tuple

---
 litellm/proxy/guardrails/guardrail_endpoints.py | 12 +++++-------
 litellm/types/guardrails.py                     |  2 +-
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/litellm/proxy/guardrails/guardrail_endpoints.py b/litellm/proxy/guardrails/guardrail_endpoints.py
index cca6cee8fc1..9bf371253fd 100644
--- a/litellm/proxy/guardrails/guardrail_endpoints.py
+++ b/litellm/proxy/guardrails/guardrail_endpoints.py
@@ -13,7 +13,7 @@ from typing import TYPE_CHECKING, Any, Final, Literal, Protocol, TypeVar, Union,
 from urllib.parse import urlparse
 
 from fastapi import APIRouter, Depends, HTTPException, Request
-from pydantic import BaseModel, TypeAdapter, ValidationError
+from pydantic import BaseModel, ValidationError
 
 from litellm._logging import verbose_proxy_logger
 from litellm.constants import DEFAULT_MAX_RECURSE_DEPTH
@@ -1494,12 +1494,10 @@ async def get_guardrail_ui_settings() -> GuardrailUIAddGuardrailSettings:
         # above; it only runs on pre_call.
         {SupportedGuardrailIntegrations.HIDE_SECRETS.value: [GuardrailEventHooks.pre_call.value]}
     )
-    providers_without_directional_logging_only_scope: Final = TypeAdapter(list[str]).validate_python(
-        tuple(
-            provider
-            for provider, guardrail_class in guardrail_class_registry.items()
-            if not guardrail_class.supports_logging_only_scope()
-        )
+    providers_without_directional_logging_only_scope: Final = tuple(
+        provider
+        for provider, guardrail_class in guardrail_class_registry.items()
+        if not guardrail_class.supports_logging_only_scope()
     )
 
     return GuardrailUIAddGuardrailSettings(
diff --git a/litellm/types/guardrails.py b/litellm/types/guardrails.py
index 000c602b45d..96ca8001510 100644
--- a/litellm/types/guardrails.py
+++ b/litellm/types/guardrails.py
@@ -1318,7 +1318,7 @@ class GuardrailUIAddGuardrailSettings(BaseModel):
     supported_actions: list[str]
     supported_modes: list[str]
     supported_modes_by_provider: dict[str, list[str]]
-    providers_without_directional_logging_only_scope: list[str]
+    providers_without_directional_logging_only_scope: tuple[str, ...]
     pii_entity_categories: list[PiiEntityCategoryMap]
     content_filter_settings: dict[str, object] | None = None