Fixes to embedding requests on agenthub (#2)

Author: cosminacho

CHANGELOG.md

@@ -2,12 +2,17 @@
 
 All notable changes to `uipath_llm_client` (core package) will be documented in this file.
 
-## [1.0.1] - 2025-01-30
+## [1.0.2] - 2026-02-02
+
+### Bug Fixes
+- Fixed endpoints on AgentHub Settings
+
+## [1.0.1] - 2026-01-30
 
 ### Bug Fixes
 - Map 400 Bad requests on S2S to 401 Unauthorized for better readability
 
-## [1.0.0] - 2025-01-30
+## [1.0.0] - 2026-01-30
 
 ### Official Release
 - First stable release of the UiPath LLM Client
@@ -21,7 +26,7 @@ All notable changes to `uipath_llm_client` (core package) will be documented in
 - Full async/sync support with streaming capabilities
 - Robust error handling and retry logic
 
-## [0.3.x] - 2025-01-29
+## [0.3.x] - 2026-01-29
 
 ### Release
 - First public release accessible to test.pypi of the UiPath LLM Client
@@ -37,7 +42,7 @@ All notable changes to `uipath_llm_client` (core package) will be documented in
 - Added `UIPATH_LLM_BACKEND` environment variable for runtime backend switching
 - Improved error handling with `UiPathAPIError` hierarchy for specific HTTP status codes
 
-## [0.2.x] - 2025-01-15
+## [0.2.x] - 2026-01-15
 
 ### Architecture
 - Split monolithic package into two separate packages:
@@ -56,7 +61,7 @@ All notable changes to `uipath_llm_client` (core package) will be documented in
 - Package structure changed; imports need to be updated from `uipath_llmgw_client` to `uipath_llm_client`
 - Settings classes renamed for consistency
 
-## [0.1.x] - 2024-12-20
+## [0.1.x] - 2025-12-20
 
 ### Initial Development Release
 - Core HTTP client with authentication and request handling

packages/uipath_langchain_client/CHANGELOG.md

@@ -2,7 +2,12 @@
 
 All notable changes to `uipath_langchain_client` will be documented in this file.
 
-## [1.0.0] - 2025-01-30
+## [1.0.1] - 2026-02-02
+
+### Bug Fix
+- Fixed Api Version on OpenAI Embeddings
+
+## [1.0.0] - 2026-01-30
 
 ### Official Release
 - First stable release of the UiPath LangChain Client
@@ -15,7 +20,7 @@ All notable changes to `uipath_langchain_client` will be documented in this file
 - Comprehensive support for chat completions, embeddings, and streaming
 - Seamless integration with both AgentHub and LLMGateway backends
 
-## [0.3.x] - 2025-01-29
+## [0.3.x] - 2026-01-29
 
 ### Release
 - First public release of the UiPath LangChain Client
@@ -39,7 +44,7 @@ All notable changes to `uipath_langchain_client` will be documented in this file
 - Vertex AI
 - Azure AI
 
-## [0.2.x] - 2025-01-15
+## [0.2.x] - 2026-01-15
 
 ### Architecture
 - Extracted from monolithic package into dedicated LangChain integration package
@@ -72,7 +77,7 @@ All notable changes to `uipath_langchain_client` will be documented in this file
 - Package renamed from internal module to `uipath_langchain_client`
 - Import paths changed; update imports accordingly
 
-## [0.1.x] - 2024-12-20
+## [0.1.x] - 2025-12-20
 
 ### Initial Development Release
 - LangChain-compatible chat models wrapping UiPath LLM services

packages/uipath_langchain_client/src/uipath_langchain_client/__version__.py

@@ -1,3 +1,3 @@
 __title__ = "UiPath LangChain Client"
 __description__ = "A Python client for interacting with UiPath's LLM services via LangChain."
-__version__ = "1.0.0"
+__version__ = "1.0.1"

packages/uipath_langchain_client/src/uipath_langchain_client/clients/openai/embeddings.py

@@ -22,6 +22,7 @@ class UiPathOpenAIEmbeddings(UiPathBaseLLMClient, OpenAIEmbeddings):
         client_type="passthrough",
         vendor_type="openai",
         freeze_base_url=True,
+        api_version="2025-03-01-preview",
     )
 
     # Override fields to avoid errors when instantiating the class
@@ -53,6 +54,7 @@ class UiPathAzureOpenAIEmbeddings(UiPathBaseLLMClient, AzureOpenAIEmbeddings):
         client_type="passthrough",
         vendor_type="openai",
         freeze_base_url=True,
+        api_version="2025-03-01-preview",
     )
 
     # Override fields to avoid errors when instantiating the class

src/uipath_llm_client/__version__.py

@@ -1,3 +1,3 @@
 __titile__ = "UiPath LLM Client"
 __description__ = "A Python client for interacting with UiPath's LLM services."
-__version__ = "1.0.1"
+__version__ = "1.0.2"

src/uipath_llm_client/httpx_client.py

@@ -193,7 +193,7 @@ def send(self, request: Request, *, stream: bool = False, **kwargs: Any) -> Resp
             Response with patched raise_for_status() that raises UiPath exceptions.
         """
         if self._freeze_base_url:
-            request.url = URL(self.base_url)
+            request.url = URL(str(self.base_url).rstrip("/"))
         request.headers[self._streaming_header] = str(stream).lower()
         response = super().send(request, stream=stream, **kwargs)
         return patch_raise_for_status(response)
@@ -313,7 +313,7 @@ async def send(self, request: Request, *, stream: bool = False, **kwargs: Any) -
             Response with patched raise_for_status() that raises UiPath exceptions.
         """
         if self._freeze_base_url:
-            request.url = URL(self.base_url)
+            request.url = URL(str(self.base_url).rstrip("/"))
         request.headers[self._streaming_header] = str(stream).lower()
         response = await super().send(request, stream=stream, **kwargs)
         return patch_raise_for_status(response)

src/uipath_llm_client/settings/agenthub/settings.py

@@ -8,8 +8,8 @@
 from pydantic import Field, SecretStr, model_validator
 from pydantic_settings import SettingsConfigDict
 from uipath._cli._auth._auth_service import AuthService
+from uipath.utils import EndpointManager
 
-from uipath_llm_client.settings.agenthub.utils import AgentHubEndpoints
 from uipath_llm_client.settings.base import UiPathAPIConfig, UiPathBaseSettings
 
 
@@ -99,13 +99,16 @@ def build_base_url(
         api_config: UiPathAPIConfig | None = None,
     ) -> str:
         """Build the base URL for API requests."""
-        if api_config is not None and api_config.client_type == "normalized":
-            url = f"{self.base_url}/{AgentHubEndpoints.NORMALIZED_ENDPOINT.value.format(api_type=api_config.api_type)}"
+        assert model_name is not None
+        assert api_config is not None
+        if api_config.client_type == "normalized" and api_config.api_type == "completions":
+            url = f"{self.base_url}/{EndpointManager.get_normalized_endpoint()}"
+        elif api_config.client_type == "passthrough" and api_config.api_type == "embeddings":
+            assert api_config.api_version is not None
+            url = f"{self.base_url}/{EndpointManager.get_embeddings_endpoint().format(model=model_name, api_version=api_config.api_version)}"
         else:
-            assert api_config is not None
-            assert api_config.api_type is not None
             assert api_config.vendor_type is not None
-            url = f"{self.base_url}/{AgentHubEndpoints.PASSTHROUGH_ENDPOINT.value.format(model=model_name, vendor=api_config.vendor_type, api_type=api_config.api_type)}"
+            url = f"{self.base_url}/{EndpointManager.get_vendor_endpoint().format(model=model_name, vendor=api_config.vendor_type)}"
         return url
 
     @override