chore: drop _AgentHubConfigDefaultMixin (#836)

Author: radu-mocanu

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "uipath-langchain"
-version = "0.10.19"
+version = "0.10.20"
 description = "Python SDK that enables developers to build and deploy LangGraph agents to the UiPath Cloud Platform"
 readme = { file = "README.md", content-type = "text/markdown" }
 requires-python = ">=3.11"
@@ -23,7 +23,7 @@ dependencies = [
     "langchain-mcp-adapters==0.2.1",
     "pillow>=12.1.1",
     "a2a-sdk>=0.2.0,<1.0.0",
-    "uipath-langchain-client[openai]>=1.10.1,<1.11.0",
+    "uipath-langchain-client[openai]>=1.11.0,<1.12.0",
 ]
 
 classifiers = [
@@ -40,21 +40,21 @@ maintainers = [
 
 [project.optional-dependencies]
 anthropic = [
-    "uipath-langchain-client[anthropic]>=1.10.1,<1.11.0",
+    "uipath-langchain-client[anthropic]>=1.11.0,<1.12.0",
 ]
 vertex = [
-    "uipath-langchain-client[google]>=1.10.1,<1.11.0",
-    "uipath-langchain-client[vertexai]>=1.10.1,<1.11.0",
+    "uipath-langchain-client[google]>=1.11.0,<1.12.0",
+    "uipath-langchain-client[vertexai]>=1.11.0,<1.12.0",
 ]
 bedrock = [
-    "uipath-langchain-client[bedrock]>=1.10.1,<1.11.0",
+    "uipath-langchain-client[bedrock]>=1.11.0,<1.12.0",
     "boto3-stubs>=1.41.4",
 ]
 fireworks = [
-    "uipath-langchain-client[fireworks]>=1.10.1,<1.11.0",
+    "uipath-langchain-client[fireworks]>=1.11.0,<1.12.0",
 ]
 all = [
-    "uipath-langchain-client[all]>=1.10.1,<1.11.0",
+    "uipath-langchain-client[all]>=1.11.0,<1.12.0",
 ]
 
 [project.entry-points."uipath.middlewares"]

src/uipath_langchain/chat/_settings.py

@@ -12,22 +12,18 @@
     UiPathChatBedrockConverse as _UpstreamUiPathChatBedrockConverse,
 )
 
-from ._settings import _AgentHubConfigDefaultMixin
-
 DEFAULT_MODEL_NAME = "anthropic.claude-haiku-4-5-20251001-v1:0"
 
 
 def _default_factory() -> str:
     return os.getenv("UIPATH_MODEL_NAME", DEFAULT_MODEL_NAME)
 
 
-class UiPathChatBedrock(_AgentHubConfigDefaultMixin, _UpstreamUiPathChatBedrock):
+class UiPathChatBedrock(_UpstreamUiPathChatBedrock):
     pass
 
 
-class UiPathChatAnthropicBedrock(
-    _AgentHubConfigDefaultMixin, _UpstreamUiPathChatAnthropicBedrock
-):
+class UiPathChatAnthropicBedrock(_UpstreamUiPathChatAnthropicBedrock):
     pass
 
 
@@ -36,9 +32,7 @@ class UiPathChatAnthropicBedrock(
     _cls.model_rebuild(force=True)
 
 
-class UiPathChatBedrockConverse(
-    _AgentHubConfigDefaultMixin, _UpstreamUiPathChatBedrockConverse
-):
+class UiPathChatBedrockConverse(_UpstreamUiPathChatBedrockConverse):
     @model_validator(mode="before")
     @classmethod
     def _inject_default_model(cls, values: Any) -> Any:

src/uipath_langchain/chat/bedrock.py

@@ -4,7 +4,6 @@
     UiPathChat as _UpstreamUiPathChat,
 )
 
-from ._settings import _AgentHubConfigDefaultMixin
 from .openai import UiPathAzureChatOpenAI, UiPathChatOpenAI
 
 DEFAULT_MODEL_NAME = "gpt-4.1-mini-2025-04-14"
@@ -14,7 +13,7 @@ def _default_factory() -> str:
     return os.getenv("UIPATH_MODEL_NAME", DEFAULT_MODEL_NAME)
 
 
-class UiPathChat(_AgentHubConfigDefaultMixin, _UpstreamUiPathChat):
+class UiPathChat(_UpstreamUiPathChat):
     pass
 
 

src/uipath_langchain/chat/models.py

@@ -7,22 +7,18 @@
     UiPathChatOpenAI as _UpstreamUiPathChatOpenAI,
 )
 
-from ._settings import _AgentHubConfigDefaultMixin
-
 DEFAULT_MODEL_NAME = "gpt-4.1-mini-2025-04-14"
 
 
 def _default_factory() -> str:
     return os.getenv("UIPATH_MODEL_NAME", DEFAULT_MODEL_NAME)
 
 
-class UiPathChatOpenAI(_AgentHubConfigDefaultMixin, _UpstreamUiPathChatOpenAI):
+class UiPathChatOpenAI(_UpstreamUiPathChatOpenAI):
     pass
 
 
-class UiPathAzureChatOpenAI(
-    _AgentHubConfigDefaultMixin, _UpstreamUiPathAzureChatOpenAI
-):
+class UiPathAzureChatOpenAI(_UpstreamUiPathAzureChatOpenAI):
     pass
 
 

src/uipath_langchain/chat/openai.py

@@ -4,18 +4,14 @@
     UiPathChatGoogleGenerativeAI as _UpstreamUiPathChatGoogleGenerativeAI,
 )
 
-from ._settings import _AgentHubConfigDefaultMixin
-
 DEFAULT_MODEL_NAME = "gemini-2.5-flash"
 
 
 def _default_factory() -> str:
     return os.getenv("UIPATH_MODEL_NAME", DEFAULT_MODEL_NAME)
 
 
-class UiPathChatGoogleGenerativeAI(
-    _AgentHubConfigDefaultMixin, _UpstreamUiPathChatGoogleGenerativeAI
-):
+class UiPathChatGoogleGenerativeAI(_UpstreamUiPathChatGoogleGenerativeAI):
     pass
 
 

src/uipath_langchain/chat/vertex.py

@@ -1,14 +1,9 @@
-"""Tests for the chat-client agenthub_config default behavior.
-
-Direct construction of UiPathChat / UiPathChatOpenAI / UiPathAzureChatOpenAI /
-UiPathChatBedrock / UiPathChatBedrockConverse / UiPathChatAnthropicBedrock /
-UiPathChatGoogleGenerativeAI / UiPathChatVertex must default
-client_settings.agenthub_config to None.
-
-The upstream classes (used by chat_model_factory for low-code runtime)
-must keep the upstream library default of "agentsruntime", proving the
-local override does not leak globally onto the upstream class.
-"""
+"""Tests that direct construction of UiPathChat / UiPathChatOpenAI /
+UiPathAzureChatOpenAI / UiPathChatBedrock / UiPathChatBedrockConverse /
+UiPathChatAnthropicBedrock / UiPathChatGoogleGenerativeAI / UiPathChatVertex
+defaults ``client_settings.agenthub_config`` to None and omits the
+``x-uipath-agenthub-config`` header on the outgoing httpx client unless
+``UIPATH_AGENTHUB_CONFIG`` is set."""
 
 import pytest
 
@@ -78,35 +73,3 @@ def test_env_var_is_honored_on_inner_http_client(self, cls, monkeypatch):
             pytest.skip(f"{cls.__name__} has no uipath_sync_client to inspect")
         normalized = {key.lower(): value for key, value in client.headers.items()}
         assert normalized.get("x-uipath-agenthub-config") == "agentsplayground"
-
-
-_UPSTREAM_CASES = [
-    "uipath_langchain_client.clients.normalized.chat_models:UiPathChat",
-    "uipath_langchain_client.clients.openai.chat_models:UiPathChatOpenAI",
-    "uipath_langchain_client.clients.openai.chat_models:UiPathAzureChatOpenAI",
-    "uipath_langchain_client.clients.bedrock.chat_models:UiPathChatBedrock",
-    "uipath_langchain_client.clients.bedrock.chat_models:UiPathChatBedrockConverse",
-    "uipath_langchain_client.clients.bedrock.chat_models:UiPathChatAnthropicBedrock",
-    "uipath_langchain_client.clients.google.chat_models:UiPathChatGoogleGenerativeAI",
-]
-
-
-@pytest.mark.parametrize("upstream_path", _UPSTREAM_CASES)
-class TestUpstreamAgentHubConfigUntouched:
-    """Deployed runtimes go through chat_model_factory, which instantiates the
-    upstream classes directly. Those must keep the upstream library default of
-    'agentsruntime'."""
-
-    def _resolve(self, upstream_path: str):
-        import importlib
-
-        module_name, attr = upstream_path.split(":")
-        return getattr(importlib.import_module(module_name), attr)
-
-    def test_upstream_keeps_agentsruntime_default(self, upstream_path):
-        # make sure model rebinds are not breaking the agenthub_config
-        import uipath_langchain.chat  # noqa: F401
-
-        upstream_cls = self._resolve(upstream_path)
-        llm = upstream_cls(model="gpt-4.1-mini-2025-04-14")
-        assert llm.client_settings.agenthub_config == "agentsruntime"