test(integration): send Bedrock Converse config blocks once at top level (Pylon #7839)

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

tests/integration/contracts.json

@@ -128,6 +128,9 @@
     "tests/integration/providers/test_bedrock_auth_wire.py::test_bearer_environment_reference_loads_from_db_and_yaml_and_survives_reload": [
       "other.provider_wire.bedrock.bearer_db_yaml_survives_reload"
     ],
+    "tests/integration/providers/test_bedrock_converse_config_blocks_wire.py::test_guardrail_and_performance_config_are_not_duplicated_inside_inference_config": [
+      "other.provider_wire.bedrock.converse_config_blocks_sent_once_at_top_level"
+    ],
     "tests/integration/streaming/test_stream_contracts.py::test_generated_tcp_partitions_preserve_unicode_text_identity_and_final_usage": [
       "other.streaming.byte_partitions.preserve_text_identity_and_usage"
     ],

tests/integration/providers/test_bedrock_converse_config_blocks_wire.py

@@ -0,0 +1,47 @@
+import json
+from typing import Final
+
+import pytest
+
+from integration._support.client import Gateway
+from integration._support.wire import Reply, Request, wire_server
+from integration.providers.test_bedrock_auth_wire import MODEL, RESPONSE, TOKEN
+
+GUARDRAIL: Final = {"guardrailIdentifier": "integration-guardrail", "guardrailVersion": "DRAFT", "trace": "enabled"}
+PERFORMANCE: Final = {"latency": "optimized"}
+
+
+def converse_peer(request: Request) -> Reply:
+    assert request.method == "POST" and request.target == "/model/anthropic.claude-3-haiku-20240307-v1%3A0/converse"
+    body: Final = json.loads(request.body)
+    assert body["inferenceConfig"] == {"maxTokens": 16, "temperature": 0.2}, body
+    assert body["guardrailConfig"] == GUARDRAIL, body
+    assert body["performanceConfig"] == PERFORMANCE, body
+    return Reply(body=RESPONSE)
+
+
+@pytest.mark.covers("other.provider_wire.bedrock.converse_config_blocks_sent_once_at_top_level")
+def test_guardrail_and_performance_config_are_not_duplicated_inside_inference_config(gateway: Gateway) -> None:
+    with wire_server(converse_peer) as wire, gateway.scenario() as scenario:
+        model: Final = scenario.model(
+            model=MODEL,
+            api_key=TOKEN,
+            aws_region_name="us-east-1",
+            aws_bedrock_runtime_endpoint=wire.url,
+            guardrailConfig=GUARDRAIL,
+        )
+        response: Final = gateway.request(
+            "POST",
+            "/v1/chat/completions",
+            {
+                "model": model,
+                "messages": [{"role": "user", "content": "synthetic guardrail request"}],
+                "max_tokens": 16,
+                "temperature": 0.2,
+                "performanceConfig": PERFORMANCE,
+                "cache": {"no-cache": True},
+            },
+        )
+        assert response.status_code == 200, response.text
+        assert response.json()["choices"][0]["message"]["content"] == "bedrock wire control"
+        assert len(wire.drain()) == 1, response.text