litellm/tests/test_litellm/proxy/guardrails
Yassin Kortam 9683808366
fix(guardrails): stop re-initializing DB guardrails on every poll (#30542)
* fix(guardrails): stop re-initializing DB guardrails on every poll

InMemoryGuardrailHandler._has_guardrail_params_changed compared the
in-memory LitellmParams against the raw dict loaded from the DB. The
in-memory side carries every field default and coerces enums via
model_dump(), while the DB side only holds the keys originally stored,
so the two shapes never compared equal and the guardrail was rebuilt on
every poll cycle.

Each rebuild created a fresh instance, but delete_in_memory_guardrail
only removed the old callback from litellm.callbacks. Request handling
promotes guardrail callbacks into the success/failure/async lists, so
the previous instance stayed referenced there and instances accumulated.

Normalize both sides through LitellmParams(...).model_dump() before
diffing, and purge the callback from every callback list on delete.

* refactor(guardrails): narrow params-normalization fallback to ValidationError

The comparison normalizer caught a bare Exception and silently fell back
to the raw dict, which hid the cause and quietly degraded the affected
guardrail back to re-initializing on every poll. Catch only the
ValidationError that LitellmParams construction can raise, log a warning
so the offending row is diagnosable, and let any other error surface
instead of being swallowed.

* refactor(callbacks): add remove_callback_from_all_lists helper to manager

Move the knowledge of which callback lists a callback can be promoted
into out of the guardrail registry and into LoggingCallbackManager, where
the rest of the callback-list bookkeeping already lives. delete_in_memory_guardrail
now delegates to the new helper instead of iterating the lists itself.

(cherry picked from commit 9fa74ad8b4)
2026-06-20 11:49:30 -07:00
..
guardrail_hooks fix(guardrails): read CrowdStrike AIDR identity from both metadata bags (#29991) 2026-06-15 18:21:06 -07:00
test_content_filter_path_traversal.py Litellm OSS Staging 010626 (#29422) 2026-06-01 21:42:51 -07:00
test_content_utils.py fix(guardrails): redact `data["input"]` for Responses-API mask paths 2026-05-01 04:41:57 +00:00
test_custom_code_security.py fix(guardrails): return HTTP 400 for litellm content filter blocks (#28418) 2026-05-30 14:28:46 -07:00
test_deferred_guardrail_logging.py [internal copy of #29089] fix: duplicate claude code traces (#29311) 2026-05-29 22:23:24 -07:00
test_guardrail_coverage.py fix(tests): use canonical litellm_enterprise import path (#27699) 2026-05-12 12:32:57 -07:00
test_guardrail_endpoints.py feat(guardrails): wire apply_guardrail into proxy logging callbacks (#28970) 2026-05-28 09:41:02 -07:00
test_guardrail_registry.py fix(guardrails): stop re-initializing DB guardrails on every poll (#30542) 2026-06-20 11:49:30 -07:00
test_init_guardrails.py Litellm fix GitHub action testing (#11163) 2025-05-26 14:41:42 -07:00
test_llm_as_a_judge.py feat(guardrails): LLM-as-a-Judge guardrail (#26360) 2026-04-24 17:15:32 -07:00
test_mcp_jwt_signer.py fix(mcp): JWT on tools/list and REST tools/call server resolution (#28227) 2026-05-20 13:31:44 -07:00
test_pillar_guardrails.py chore(proxy): harden request control fields 2026-04-29 22:35:17 -07:00
test_prompt_security_guardrails.py fixing prompt-security's guardrail implementation (#19374) 2026-01-21 20:09:40 -08:00
test_qostodian_nexus_guardrail.py feat: add Qohash Nexus guardrail hook (#24927) 2026-05-01 17:26:32 +05:30