From 6da83e806206e1958cbaa33c69f32a63c9dafdb5 Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Thu, 16 Jul 2026 16:35:59 +0000
Subject: [PATCH] fix(proxy): omit request_tags when unset to avoid prisma Json
 null error

---
 .../litellm_enterprise/proxy/hooks/managed_files.py       | 2 +-
 .../anthropic_passthrough_logging_handler.py              | 2 +-
 .../vertex_passthrough_logging_handler.py                 | 2 +-
 .../litellm_enterprise/proxy/hooks/test_managed_files.py  | 8 +++++---
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/enterprise/litellm_enterprise/proxy/hooks/managed_files.py b/enterprise/litellm_enterprise/proxy/hooks/managed_files.py
index 0087022b7af..8a480c52531 100644
--- a/enterprise/litellm_enterprise/proxy/hooks/managed_files.py
+++ b/enterprise/litellm_enterprise/proxy/hooks/managed_files.py
@@ -195,9 +195,9 @@ class _PROXY_LiteLLMManagedFiles(CustomLogger, BaseFileEndpoints):
                     "created_by": user_api_key_dict.user_id,
                     "team_id": user_api_key_dict.team_id,
                     "api_key": user_api_key_dict.api_key or None,
-                    "request_tags": Json(request_tags) if request_tags else None,
                     "updated_by": user_api_key_dict.user_id,
                     "status": file_object.status,
+                    **({"request_tags": Json(request_tags)} if request_tags else {}),
                 },
                 "update": {
                     "file_object": file_object.model_dump_json(),
diff --git a/litellm/proxy/pass_through_endpoints/llm_provider_handlers/anthropic_passthrough_logging_handler.py b/litellm/proxy/pass_through_endpoints/llm_provider_handlers/anthropic_passthrough_logging_handler.py
index e3c6bc50977..661f783dcf6 100644
--- a/litellm/proxy/pass_through_endpoints/llm_provider_handlers/anthropic_passthrough_logging_handler.py
+++ b/litellm/proxy/pass_through_endpoints/llm_provider_handlers/anthropic_passthrough_logging_handler.py
@@ -981,7 +981,7 @@ class AnthropicPassthroughLoggingHandler:
                 _request_tags = _request_metadata.get("tags")
                 user_api_key_dict = UserAPIKeyAuth(
                     user_id=_request_metadata.get("user_api_key_user_id", "default-user"),
-                    api_key=_request_metadata.get("user_api_key") or "",
+                    api_key=_request_metadata.get("user_api_key") or None,
                     team_id=_request_metadata.get("user_api_key_team_id"),
                     team_alias=_request_metadata.get("user_api_key_team_alias"),
                     user_role=LitellmUserRoles.CUSTOMER,  # Use proper enum value
diff --git a/litellm/proxy/pass_through_endpoints/llm_provider_handlers/vertex_passthrough_logging_handler.py b/litellm/proxy/pass_through_endpoints/llm_provider_handlers/vertex_passthrough_logging_handler.py
index bfa81b0919a..b939c2c056c 100644
--- a/litellm/proxy/pass_through_endpoints/llm_provider_handlers/vertex_passthrough_logging_handler.py
+++ b/litellm/proxy/pass_through_endpoints/llm_provider_handlers/vertex_passthrough_logging_handler.py
@@ -806,7 +806,7 @@ class VertexPassthroughLoggingHandler:
                 _request_tags = _request_metadata.get("tags")
                 user_api_key_dict = UserAPIKeyAuth(
                     user_id=_request_metadata.get("user_api_key_user_id", "default-user"),
-                    api_key=_request_metadata.get("user_api_key") or "",
+                    api_key=_request_metadata.get("user_api_key") or None,
                     team_id=_request_metadata.get("user_api_key_team_id"),
                     team_alias=_request_metadata.get("user_api_key_team_alias"),
                     user_role=LitellmUserRoles.CUSTOMER,  # Use proper enum value
diff --git a/tests/enterprise/litellm_enterprise/proxy/hooks/test_managed_files.py b/tests/enterprise/litellm_enterprise/proxy/hooks/test_managed_files.py
index 73ab63af458..baa9a489088 100644
--- a/tests/enterprise/litellm_enterprise/proxy/hooks/test_managed_files.py
+++ b/tests/enterprise/litellm_enterprise/proxy/hooks/test_managed_files.py
@@ -2425,8 +2425,10 @@ async def test_store_unified_object_id_persists_request_identity():
 
 
 @pytest.mark.asyncio
-async def test_store_unified_object_id_no_tags_stores_null_request_tags():
-    """When no request tags are present the column is left NULL rather than an empty-list Json."""
+async def test_store_unified_object_id_no_tags_omits_request_tags():
+    """When no request tags are present the request_tags key must be omitted from the create
+    payload. Passing None to a Prisma Json? field raises MissingRequiredValueError, which would
+    break every non-tagged batch/file/response store."""
     from litellm.proxy._types import UserAPIKeyAuth
     from litellm.types.utils import LiteLLMBatch
 
@@ -2464,7 +2466,7 @@ async def test_store_unified_object_id_no_tags_stores_null_request_tags():
     create_data = prisma_client.db.litellm_managedobjecttable.upsert.call_args.kwargs[
         "data"
     ]["create"]
-    assert create_data["request_tags"] is None
+    assert "request_tags" not in create_data
     assert create_data["api_key"] == "hashed-key-abc"