litellm/tests/integration/observability
ryan-crabbe-berri 0dac61a555
fix(guardrails): accept Gemini tools in generic_guardrail_api, add opt-in forward_messages_as_sent, name the error type on fail-open (#46338)
* fix(guardrails): accept Gemini tools and Anthropic content blocks in generic_guardrail_api, name the error type on fail-open

GuardrailToolParam required a type key, so Gemini native tools
(function_declarations, googleSearch) failed validation inside the hook
and either returned a 500 or skipped the scan when fail_on_error was
false. The type key is now optional and left out of the forwarded tool
when absent, so an echoing guardrail server cannot write type: null into
the provider request.

structured_messages was re-validated against the chat completion message
types, which silently emptied tool_result, tool_use, image and document
content blocks to content: [] and dropped undeclared keys before the
guardrail saw them. The request model now forwards rows as opaque
mappings, which also retires the write-back shim that restored the
original rows for echoed-back entries.

The fail-open critical log line now carries error_type so a timeout, a
refused connection and an upstream HTTP status can be told apart without
the traceback.

* fix(httpx): retry aiohttp server disconnects the way httpx does

aiohttp raises ServerDisconnectedError when a kept-alive connection is
closed by the peer before a response arrives, which is what a load
balancer idle timeout shorter than AIOHTTP_KEEPALIVE_TIMEOUT produces.
The transport mapped it to httpx.ReadError, which the handler's
connection-error retry does not cover, so the request failed instead of
being resent on a fresh connection. It now maps to
httpx.RemoteProtocolError, the error httpx itself raises for the same
condition, so the existing retry fires.

* test(httpx): build the stub server reply in one bytes literal

* fix(httpx): resend a dropped connection's request as sent and keep a streamed resend readable

The connection-error retry closed its fresh client before a streamed body was read,
so an aiohttp disconnect now billed a second upstream request and still failed. It
also skipped masking on a status error from the resend, resent PATCH and DELETE as
POST, dropped multipart files and ignored the handler's ssl_verify.

The retry now resends the request the first attempt built, on a client with the
handler's TLS settings, closes that client when a streamed body is closed, and masks
a status error the same way the first attempt does.

* fix(guardrails): log HTTPStatusError, not the masking wrapper, as the fail-open error_type

* fix(guardrails): resend a generic guardrail check cut before any response

A load balancer that closes an idle keepalive connection made the guardrail POST
fail with "Server disconnected", because #46336 only resends POST on ConnectError.
AsyncHTTPHandler.post now takes a keyword-only idempotent flag, defaulting to
False, that gives a RemoteProtocolError the same single fresh-client resend PUT
and DELETE get. Only GenericGuardrailAPI.apply_guardrail opts in, since a
guardrail check is a pure verdict over the request. Every other POST keeps the
#46336 rule

The fail-open log line now puts error_type at the end so the pre-PR text stays
contiguous for existing alert matchers

test_rows_reach_the_guardrail_verbatim now reads the body off a real local
guardrail server instead of mock call args

* fix(http): keep a mid-body server disconnect a ReadError and move socket tests to integration

A ServerDisconnectedError raised while reading a response body now stays
httpx.ReadError, as it was before this PR. Only a disconnect before any
response maps to RemoteProtocolError, which is the case the resend rule is
about. Stream readers that end on ReadError, like the SAP stream iterator,
keep their old behavior

The loopback-server disconnect, TLS and guardrail resend tests move to
tests/integration/sdk/test_disconnect_resend_wire.py, since tests/unit is
in-process only. Unit keeps in-process MockTransport checks for the idempotent
POST resend, masking on the resend, streamed and buffered client closing, the
guardrail resend, and the guardrail receiving rows verbatim

* fix(guardrails): resend a reset guardrail check and keep typed echoes on texts

An idempotent POST now resends once on any network error after connect
(ReadError, WriteError, RemoteProtocolError), so a guardrail behind a load
balancer that answers a stale keepalive with a TCP reset rides it out too.
That makes the aiohttp ServerDisconnectedError remap unnecessary, so it goes
back to ReadError. This stops PUT and DELETE from stacking litellm's resend on
top of aiohttp's own idempotent retry (4 sends instead of 2) and stops Vigil
Guard from replaying its analyze POST on a disconnect

Every resend now runs inside the method's own error mapping, so a timeout on
the resend is a litellm.Timeout like the first attempt and a status error is
masked once by the caller

A guardrail server that parses rows with its own message types and echoes them
back without the keys those types lack (annotations, tool_calls[].index) is
read as an echo again, so its texts redaction reaches the LLM. A row only counts
as an echo when no value changed and every key the chat completion types
declare is kept

The wire tests for the PUT/DELETE resend, its masking and its TLS settings now
run on the httpx transport, where litellm's resend is the only retry, and the
POST and guardrail tests cover both transports and both cut styles

* test(guardrails): black box wire tests for generic guardrail shapes, fail-open error type and idle cut resend

Integration tests against an owned proxy and scripted peers. Gemini native tools reach the guardrail and Gemini as sent, the guardrail sees chat rows and an Anthropic image block as sent, an echoing guardrail leaves a /v1/messages request unchanged, the fail-open log line names ConnectError, Timeout or HTTPStatusError, and a guardrail check cut on an idle pooled connection is resent once on each worker. Each fails at the merge base and passes at the head

* fix(guardrails): check echoed rows without recursion and keep pytest.raises to one statement

* refactor(guardrails): move the dropped-connection guardrail resend out of this PR

The resend on a dropped or hung generic guardrail call, and the shared AsyncHTTPHandler retry rework behind it, move to a follow-up PR that adds a per-guardrail num_retries setting. This PR keeps the request and response shape fixes and the error_type on the fail-open log line

* test(guardrails): pick the closed guardrail port from the integration port allocator

Reading a port back from a port-0 bind trips TQ012, so the fail-open connect error case now takes its unused port from allocate_port

* feat(guardrails): forward structured_messages as sent only behind forward_messages_as_sent

generic_guardrail_api keeps main's OpenAI-format rows and echo comparison by default. Setting forward_messages_as_sent: true on the guardrail sends rows as the client sent them and treats an echo that only drops undeclared keys as unchanged

---------

Co-authored-by: yuneng-jiang <yuneng@berri.ai>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-16 14:52:35 -07:00
..
_azure_storage_support.py fix(azure_storage): name Data Lake objects without base64 padding or slashes (#43914) 2026-09-30 18:17:13 -07:00
_logging_only_scope_support.py feat(guardrails): split logging_only_scope direction from input-failure policy (#45709) 2026-10-10 01:46:39 -07:00
_openinference_support.py fix(cache): keep cache hits free of unset fields, and follow intentional behavior changes in CircleCI suites (#46359) 2026-10-14 08:56:05 -07:00
_s3_v2_support.py fix(s3_v2): upload fresh events first, drop terminal failures and hour-old retries by default, opt-in adaptive concurrency (#43022) 2026-09-26 14:58:28 -07:00
_ternary_support.py feat(focus): add ternary destination for FOCUS export (#46106) 2026-10-12 22:52:40 -07:00
azure_dispatch_support.py fix(guardrails): restore Azure guardrail get_user_prompt dispatch and allow logging (#44067) 2026-10-01 23:30:32 -07:00
conftest.py fix(ci): isolate integration workers and repair test fixtures (#45863) 2026-10-11 01:56:02 -07:00
logging_worker_drain_canary.py test: migrate SDK and proxy-booting legacy CircleCI tests to their tiers (#45758) 2026-10-11 00:17:21 -07:00
test_akto_logging_only.py feat(guardrails): support logging_only mode for the Akto guardrail (#45461) 2026-10-08 17:28:08 -07:00
test_apply_guardrail_endpoint.py fix(cache): keep cache hits free of unset fields, and follow intentional behavior changes in CircleCI suites (#46359) 2026-10-14 08:56:05 -07:00
test_arize_otel_v2_openinference_chaos.py test(integration): give chaos and timing tests a harness API and gate raw signals (#46031) 2026-10-12 05:27:33 -07:00
test_arize_otel_v2_openinference_family.py fix(otel): emit OpenInference tool calls and metadata on Arize OTel v2 spans (#43698) 2026-10-08 15:53:07 -07:00
test_arize_otel_v2_openinference_modes.py fix(ci): isolate integration workers and repair test fixtures (#45863) 2026-10-11 01:56:02 -07:00
test_arize_otel_v2_openinference_sad_edge.py fix(otel): emit OpenInference tool calls and metadata on Arize OTel v2 spans (#43698) 2026-10-08 15:53:07 -07:00
test_arize_otel_v2_openinference_spans.py fix(proxy): classify /v1/messages pass-through streams as Anthropic on any host (#45602) 2026-10-09 11:57:03 -07:00
test_azure_content_safety_audit.py test(integration): give chaos and timing tests a harness API and gate raw signals (#46031) 2026-10-12 05:27:33 -07:00
test_azure_content_safety_dispatch.py fix(guardrails): restore Azure guardrail get_user_prompt dispatch and allow logging (#44067) 2026-10-01 23:30:32 -07:00
test_azure_content_safety_dispatch_resilience.py test(integration): hand every harness server a port from one per-worker block (#46761) 2026-10-15 16:56:40 -07:00
test_azure_content_safety_endpoints.py fix(guardrails): scan Responses API input in Azure Prompt Shield (#43786) 2026-09-30 22:48:20 -07:00
test_azure_storage_chaos.py test(integration): give chaos and timing tests a harness API and gate raw signals (#46031) 2026-10-12 05:27:33 -07:00
test_azure_storage_client_ttl.py fix(azure_storage): keep the DataLakeServiceClient alive until its TTL elapses (#43082) 2026-09-30 18:50:15 -07:00
test_azure_storage_file_names.py fix(azure_storage): keep client call ids from sharing one Data Lake file (#44099) 2026-10-01 23:23:37 -07:00
test_batch_line_items_cold_storage.py feat(batches): store each batch line's request and response in S3 and GCS (#41691) 2026-10-15 11:32:56 -07:00
test_bedrock_error_request_id.py fix(responses): preserve provider request IDs in streaming failure logs (#45453) 2026-10-16 00:29:11 -07:00
test_bedrock_guardrail_attachments.py fix(ci): isolate integration workers and repair test fixtures (#45863) 2026-10-11 01:56:02 -07:00
test_cache_hit_guardrail_metrics.py test(integration): remove BUG skip for 1 test that passes on main (#46937) 2026-10-16 12:39:35 -07:00
test_cache_hit_guardrail_metrics_chaos.py test(integration): give chaos and timing tests a harness API and gate raw signals (#46031) 2026-10-12 05:27:33 -07:00
test_callback_delivery.py test(integration): regression tests for August cost tracking and budgeting bugs (#42622) 2026-09-23 04:13:03 +00:00
test_content_filter_logging_only.py fix(guardrails): record every content filter match in logging_only and offer the mode in the UI (#46673) 2026-10-16 00:37:03 -07:00
test_custom_logger_redaction.py fix(logging): redact nested callback input and provider response fields (#45923) 2026-10-13 12:25:56 -07:00
test_datadog_logging_delivery.py test: migrate legacy unit dirs and unrun folders into tests/unit, tests/integration and tests/e2e (#45940) 2026-10-11 06:24:57 -07:00
test_file_usage_counter_span.py feat(proxy): cap batch file records, daily batch uploads, and per-file downloads (#43632) 2026-10-06 03:06:36 +00:00
test_generic_guardrail_api_wire.py fix(guardrails): accept Gemini tools in generic_guardrail_api, add opt-in forward_messages_as_sent, name the error type on fail-open (#46338) 2026-10-16 14:52:35 -07:00
test_grayswan_wire.py fix(grayswan): send request conversation and tool calls to post-call monitor (#43770) 2026-09-30 17:52:53 -07:00
test_grayswan_wire_chaos.py test(integration): give chaos and timing tests a harness API and gate raw signals (#46031) 2026-10-12 05:27:33 -07:00
test_guardrail_attachment.py test: replace 61 live logging and otel tests with offline unit and integration coverage (#45362) 2026-10-08 15:55:57 -07:00
test_guardrail_effects.py test(integration): hand every harness server a port from one per-worker block (#46761) 2026-10-15 16:56:40 -07:00
test_guardrail_load_balancing.py test: migrate SDK and proxy-booting legacy CircleCI tests to their tiers (#45758) 2026-10-11 00:17:21 -07:00
test_guardrail_stream_scope.py feat(guardrails): per-mode stream_scope with bedrock stream and pass-through fixes (#43801) 2026-10-08 13:46:53 -07:00
test_guardrail_stream_scope_chaos.py test(integration): hand every harness server a port from one per-worker block (#46761) 2026-10-15 16:56:40 -07:00
test_guardrail_stream_scope_matrix.py test(integration): update stale CircleCI integration expectations (#46570) 2026-10-14 18:21:59 -07:00
test_guardrail_timeout_all_providers.py feat(guardrails): add Wingback guardrail integration (#46136) 2026-10-12 22:18:10 -07:00
test_langfuse_delivery.py test(integration): isolate shared proxy state behind six order-dependent flakes (#46172) 2026-10-13 09:55:11 -07:00
test_langsmith_logging_delivery.py test: migrate legacy unit dirs and unrun folders into tests/unit, tests/integration and tests/e2e (#45940) 2026-10-11 06:24:57 -07:00
test_langtrace_delivery.py test(integration): hand every harness server a port from one per-worker block (#46761) 2026-10-15 16:56:40 -07:00
test_logging_only_scope_chaos.py test(integration): hand every harness server a port from one per-worker block (#46761) 2026-10-15 16:56:40 -07:00
test_logging_only_scope_config.py fix(guardrails): record every content filter match in logging_only and offer the mode in the UI (#46673) 2026-10-16 00:37:03 -07:00
test_logging_only_scope_runtime.py feat(guardrails): split logging_only_scope direction from input-failure policy (#45709) 2026-10-10 01:46:39 -07:00
test_logging_worker_drain.py test: migrate SDK and proxy-booting legacy CircleCI tests to their tiers (#45758) 2026-10-11 00:17:21 -07:00
test_otel_conversation_id.py test(integration): give chaos and timing tests a harness API and gate raw signals (#46031) 2026-10-12 05:27:33 -07:00
test_otel_excluded_services.py test(integration): isolate shared proxy state behind six order-dependent flakes (#46172) 2026-10-13 09:55:11 -07:00
test_otel_excluded_services_matrix.py test(integration): wait for the gen-AI span before reading the excluded-services operator trace (#46846) 2026-10-15 22:35:23 -07:00
test_otel_team_capture_message_content.py feat(otel)!: let a team capture_message_content override the global setting for its OTel v2 destination (#44264) 2026-10-10 13:52:32 -07:00
test_otel_text_completion_choices.py fix(otel): keep text completion choice fields beside the synthesized message (#42537) 2026-09-22 14:24:32 -07:00
test_otel_trace_response_header.py feat(proxy): return the W3C traceresponse header on traced responses (#42079) 2026-10-14 18:12:34 -07:00
test_otel_v1_request_trace.py fix(caching): key response cache by router model group in litellm_metadata (#44542) 2026-10-05 17:06:21 +00:00
test_passthrough_upstream_error_chaos.py test(integration): hand every harness server a port from one per-worker block (#46761) 2026-10-15 16:56:40 -07:00
test_passthrough_upstream_error_visibility.py test(integration): cover pass_through endpoint contracts (#44690) 2026-10-14 07:38:17 +00:00
test_presidio_entity_masking.py test(integration): cover guardrails_policies endpoint contracts (#44722) 2026-10-14 04:07:26 +00:00
test_presidio_streaming_output.py test(integration): give chaos and timing tests a harness API and gate raw signals (#46031) 2026-10-12 05:27:33 -07:00
test_prometheus_project_alias_label.py fix(prometheus): skip custom metadata labels a metric already carries (#46267) 2026-10-13 18:20:52 -07:00
test_prometheus_request_metrics.py test: replace 61 live logging and otel tests with offline unit and integration coverage (#45362) 2026-10-08 15:55:57 -07:00
test_prometheus_series_cap.py feat(prometheus): cap series per metric for every labeled metric (#44420) 2026-10-06 01:28:44 +00:00
test_prometheus_series_cap_chaos.py test(integration): give chaos and timing tests a harness API and gate raw signals (#46031) 2026-10-12 05:27:33 -07:00
test_prometheus_shared_custom_labels.py test(integration): wait on the right signal in five flaky integration contracts (#46737) 2026-10-15 13:48:51 -07:00
test_realtime_guardrail_translation.py test: migrate tests/llm_translation into unit, integration and e2e tiers (#45759) 2026-10-11 07:58:53 +00:00
test_s3_v2_flush_surfaces.py fix(s3_v2): upload fresh events first, drop terminal failures and hour-old retries by default, opt-in adaptive concurrency (#43022) 2026-09-26 14:58:28 -07:00
test_s3_v2_partition_granularity.py test(integration): give chaos and timing tests a harness API and gate raw signals (#46031) 2026-10-12 05:27:33 -07:00
test_s3_v2_streaming_failure_dedupe.py test(integration): cut CircleCI proxy boot time with concurrent worker stacks and single-worker test proxies (#46037) 2026-10-12 09:48:42 -07:00
test_s3_v2_upload_fanout.py test(integration): wait on the right signal in five flaky integration contracts (#46737) 2026-10-15 13:48:51 -07:00
test_signoz_delivery.py test(integration): remove BUG skips for 3 tests that pass on main (#46725) 2026-10-15 18:50:26 +00:00
test_straiker_v3_platform.py test(integration): hand every harness server a port from one per-worker block (#46761) 2026-10-15 16:56:40 -07:00
test_ternary_focus_export.py feat(focus): add ternary destination for FOCUS export (#46106) 2026-10-12 22:52:40 -07:00
test_wingback_guardrail.py feat(guardrails): add Wingback guardrail integration (#46136) 2026-10-12 22:18:10 -07:00
test_xecguard_wire.py refactor(types): replace Any with proven types in 7 files (#43704) 2026-09-29 06:12:58 -07:00