feat(guardrails): forward byoConnectionId for BYO guardrails

packages/uipath-platform/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "uipath-platform"
-version = "0.2.9"
+version = "0.2.10"
 description = "HTTP client library for programmatic access to UiPath Platform"
 readme = { file = "README.md", content-type = "text/markdown" }
 requires-python = ">=3.11"

packages/uipath-platform/src/uipath/platform/guardrails/_guardrails_service.py

@@ -127,6 +127,8 @@ def evaluate_guardrail(
                     "BYO (Bring Your Own) guardrails require byo_validator_name."
                 )
             payload["byoValidatorName"] = guardrail.byo_validator_name
+            if guardrail.byo_connection_id:
+                payload["byoConnectionId"] = guardrail.byo_connection_id
         spec = RequestSpec(
             method="POST",
             endpoint=Endpoint("/agentsruntime_/api/execution/guardrails/validate"),

packages/uipath-platform/src/uipath/platform/guardrails/guardrails.py

@@ -92,6 +92,7 @@ class BuiltInValidatorGuardrail(BaseGuardrail):
         default_factory=list, alias="validatorParameters"
     )
     byo_validator_name: str | None = Field(default=None, alias="byoValidatorName")
+    byo_connection_id: str | None = Field(default=None, alias="byoConnectionId")
 
     model_config = ConfigDict(populate_by_name=True, extra="allow")
 

packages/uipath-platform/tests/services/test_guardrails_service.py

@@ -350,6 +350,109 @@ def capture_request(request):
             assert request_payload["byoValidatorName"] == "my_databricks_pii"
             assert result.result == GuardrailValidationResultType.PASSED
 
+        def test_evaluate_guardrail_byog_forwards_byo_connection_id(
+            self,
+            httpx_mock: HTTPXMock,
+            service: GuardrailsService,
+            base_url: str,
+            org: str,
+            tenant: str,
+        ) -> None:
+            """A BYOG guardrail forwards byoConnectionId so the backend can narrow
+            configuration resolution to the specific connection."""
+            captured_request = None
+
+            def capture_request(request):
+                nonlocal captured_request
+                captured_request = request
+                return httpx.Response(
+                    status_code=200,
+                    json={"result": "PASSED", "details": "Validation passed"},
+                )
+
+            httpx_mock.add_callback(
+                method="POST",
+                url=f"{base_url}{org}{tenant}/agentsruntime_/api/execution/guardrails/validate",
+                callback=capture_request,
+            )
+
+            byog_guardrail = BuiltInValidatorGuardrail(
+                id="byog-id",
+                name="Databricks PII (BYOG)",
+                enabled_for_evals=True,
+                selector=GuardrailSelector(scopes=[GuardrailScope.LLM]),
+                guardrail_type="builtInValidator",
+                validator_type="byo",
+                byo_validator_name="my_databricks_pii",
+                byo_connection_id="byog-conn-1",
+                validator_parameters=[],
+            )
+
+            service.evaluate_guardrail("some input", byog_guardrail)
+
+            assert captured_request is not None
+            request_payload = json.loads(captured_request.content)
+            assert request_payload["byoValidatorName"] == "my_databricks_pii"
+            assert request_payload["byoConnectionId"] == "byog-conn-1"
+
+        def test_evaluate_guardrail_byog_omits_connection_id_when_absent(
+            self,
+            httpx_mock: HTTPXMock,
+            service: GuardrailsService,
+            base_url: str,
+            org: str,
+            tenant: str,
+        ) -> None:
+            """byoConnectionId is only forwarded when present; a BYOG guardrail without
+            one resolves by validator name alone."""
+            captured_request = None
+
+            def capture_request(request):
+                nonlocal captured_request
+                captured_request = request
+                return httpx.Response(
+                    status_code=200,
+                    json={"result": "PASSED", "details": "Validation passed"},
+                )
+
+            httpx_mock.add_callback(
+                method="POST",
+                url=f"{base_url}{org}{tenant}/agentsruntime_/api/execution/guardrails/validate",
+                callback=capture_request,
+            )
+
+            byog_guardrail = BuiltInValidatorGuardrail(
+                id="byog-id",
+                name="Databricks PII (BYOG)",
+                enabled_for_evals=True,
+                selector=GuardrailSelector(scopes=[GuardrailScope.LLM]),
+                guardrail_type="builtInValidator",
+                validator_type="byo",
+                byo_validator_name="my_databricks_pii",
+                validator_parameters=[],
+            )
+
+            service.evaluate_guardrail("some input", byog_guardrail)
+
+            assert captured_request is not None
+            request_payload = json.loads(captured_request.content)
+            assert "byoConnectionId" not in request_payload
+
+        def test_evaluate_guardrail_byo_connection_id_from_alias(self) -> None:
+            """byoConnectionId parses into the typed field via its camelCase alias."""
+            guardrail = BuiltInValidatorGuardrail.model_validate(
+                {
+                    "$guardrailType": "builtInValidator",
+                    "id": "byog-id",
+                    "name": "BYOG",
+                    "validatorType": "byo",
+                    "byoValidatorName": "my_databricks_pii",
+                    "byoConnectionId": "byog-conn-1",
+                    "validatorParameters": [],
+                }
+            )
+            assert guardrail.byo_connection_id == "byog-conn-1"
+
         def test_evaluate_guardrail_byo_without_name_raises(
             self,
             service: GuardrailsService,
@@ -426,6 +529,49 @@ def capture_request(request):
             request_payload = json.loads(captured_request.content)
             assert "byoValidatorName" not in request_payload
 
+        def test_evaluate_guardrail_non_byo_type_does_not_forward_connection_id(
+            self,
+            httpx_mock: HTTPXMock,
+            service: GuardrailsService,
+            base_url: str,
+            org: str,
+            tenant: str,
+        ) -> None:
+            """byoConnectionId is only forwarded for the "byo" sentinel, never leaked
+            into a non-BYOG validator payload even if the field happens to be set."""
+            captured_request = None
+
+            def capture_request(request):
+                nonlocal captured_request
+                captured_request = request
+                return httpx.Response(
+                    status_code=200,
+                    json={"result": "PASSED", "details": "Validation passed"},
+                )
+
+            httpx_mock.add_callback(
+                method="POST",
+                url=f"{base_url}{org}{tenant}/agentsruntime_/api/execution/guardrails/validate",
+                callback=capture_request,
+            )
+
+            guardrail = BuiltInValidatorGuardrail(
+                id="test-id",
+                name="PII detection guardrail",
+                enabled_for_evals=True,
+                selector=GuardrailSelector(scopes=[GuardrailScope.LLM]),
+                guardrail_type="builtInValidator",
+                validator_type="pii_detection",
+                byo_connection_id="stray-conn",
+                validator_parameters=[],
+            )
+
+            service.evaluate_guardrail("some input", guardrail)
+
+            assert captured_request is not None
+            request_payload = json.loads(captured_request.content)
+            assert "byoConnectionId" not in request_payload
+
         def test_evaluate_guardrail_ootb_omits_byo_validator_name(
             self,
             httpx_mock: HTTPXMock,