Python: Replace references to removed ChatAgent and Responses client classes

python/packages/a2a/agent_framework_a2a/_a2a_executor.py

@@ -64,7 +64,7 @@ class A2AExecutor(AgentExecutor):
             from a2a.server.tasks import InMemoryTaskStore
             from a2a.types import AgentCapabilities, AgentCard, AgentInterface
             from agent_framework.a2a import A2AExecutor
-            from agent_framework.openai import OpenAIResponsesClient
+            from agent_framework.openai import OpenAIChatClient
             from starlette.applications import Starlette
 
             public_agent_card = AgentCard(
@@ -81,7 +81,7 @@ class A2AExecutor(AgentExecutor):
             )
 
             # Create an agent
-            agent = OpenAIResponsesClient().as_agent(
+            agent = OpenAIChatClient().as_agent(
                 name="Food Agent",
                 instructions="A simple agent that provides food-related information.",
             )

python/packages/anthropic/agent_framework_anthropic/_chat_client.py

@@ -456,7 +456,7 @@ def get_code_interpreter_tool(
             name: The name for this tool. Defaults to "code_execution".
 
         Returns:
-            A dict-based tool configuration ready to pass to ChatAgent.
+            A dict-based tool configuration ready to pass to an Agent.
 
         Examples:
             .. code-block:: python
@@ -481,7 +481,7 @@ def get_web_search_tool(
             name: The name for this tool. Defaults to "web_search".
 
         Returns:
-            A dict-based tool configuration ready to pass to ChatAgent.
+            A dict-based tool configuration ready to pass to an Agent.
 
         Examples:
             .. code-block:: python
@@ -569,7 +569,7 @@ def get_mcp_tool(
             authorization_token: Authorization token for the MCP server (e.g., Bearer token).
 
         Returns:
-            A dict-based tool configuration ready to pass to ChatAgent.
+            A dict-based tool configuration ready to pass to an Agent.
 
         Examples:
             .. code-block:: python

python/packages/azure-contentunderstanding/agent_framework_azure_contentunderstanding/_file_search.py

@@ -75,7 +75,7 @@ async def delete_file(self, file_id: str) -> None:
 class OpenAIFileSearchBackend(_OpenAICompatBackend):
     """File search backend for OpenAI Responses API.
 
-    Use with ``OpenAIChatClient`` or ``AzureOpenAIResponsesClient``.
+    Use with ``OpenAIChatClient``, including when it targets Azure OpenAI through ``azure_endpoint``.
     Requires an ``AsyncOpenAI`` or ``AsyncAzureOpenAI`` client.
 
     Args:

python/packages/claude/agent_framework_claude/_agent.py

@@ -79,7 +79,7 @@
     "connects to MCP servers itself, so a framework-managed MCPTool would keep none of its "
     "framework behavior. Configure the server natively instead, for example "
     "default_options={{'mcp_servers': {{'{name}': "
-    "{{'type': 'stdio', 'command': 'python', 'args': ['server.py']}}}}}}, or use a ChatAgent, "
+    "{{'type': 'stdio', 'command': 'python', 'args': ['server.py']}}}}}}, or use an Agent with a chat client, "
     "where the framework owns the connection."
 )
 

python/packages/github_copilot/agent_framework_github_copilot/_agent.py

@@ -212,8 +212,8 @@ def _provider_service_session_state_keys(agent: object, client: object | None) -
     "connects to MCP servers itself, so a framework-managed MCPTool would keep none of its "
     "framework behavior. Configure the server natively instead, for example "
     "default_options={{'mcp_servers': {{'{name}': {{'type': 'stdio', 'command': 'python', "
-    "'args': ['server.py'], 'tools': ['*']}}}}}}, or use a ChatAgent, where the framework owns "
-    "the connection."
+    "'args': ['server.py'], 'tools': ['*']}}}}}}, or use an Agent with a chat client, where the "
+    "framework owns the connection."
 )
 
 

python/packages/openai/agent_framework_openai/_chat_client.py

@@ -1323,11 +1323,12 @@ def get_code_interpreter_tool(
                 or provide a TypedDict with custom container settings.
 
         Returns:
-            A CodeInterpreter tool parameter ready to pass to ChatAgent.
+            A CodeInterpreter tool parameter ready to pass to an Agent.
 
         Examples:
             .. code-block:: python
 
+                from agent_framework import Agent
                 from agent_framework.openai import OpenAIChatClient
 
                 # Basic code interpreter
@@ -1337,7 +1338,7 @@ def get_code_interpreter_tool(
                 tool = OpenAIChatClient.get_code_interpreter_tool(file_ids=["file-abc123"])
 
                 # Use with agent
-                agent = ChatAgent(client, tools=[tool])
+                agent = Agent(client=OpenAIChatClient(), tools=[tool])
         """
         container_config: CodeInterpreterContainerCodeInterpreterToolAuto = (
             container if isinstance(container, dict) else {"type": "auto"}
@@ -1365,11 +1366,12 @@ def get_web_search_tool(
             filters: Additional search filters.
 
         Returns:
-            A WebSearchToolParam dict ready to pass to ChatAgent.
+            A WebSearchToolParam dict ready to pass to an Agent.
 
         Examples:
             .. code-block:: python
 
+                from agent_framework import Agent
                 from agent_framework.openai import OpenAIChatClient
 
                 # Basic web search
@@ -1381,7 +1383,7 @@ def get_web_search_tool(
                     search_context_size="medium",
                 )
 
-                agent = ChatAgent(client, tools=[tool])
+                agent = Agent(client=OpenAIChatClient(), tools=[tool])
         """
         web_search_tool = WebSearchToolParam(type="web_search")
 
@@ -1427,11 +1429,12 @@ def get_image_generation_tool(
             output_compression: Compression level for output (0-100).
 
         Returns:
-            An ImageGeneration tool parameter dict ready to pass to ChatAgent.
+            An ImageGeneration tool parameter dict ready to pass to an Agent.
 
         Examples:
             .. code-block:: python
 
+                from agent_framework import Agent
                 from agent_framework.openai import OpenAIChatClient
 
                 # Basic image generation
@@ -1444,7 +1447,7 @@ def get_image_generation_tool(
                     output_format="png",
                 )
 
-                agent = ChatAgent(client, tools=[tool])
+                agent = Agent(client=OpenAIChatClient(), tools=[tool])
         """
         tool: ImageGeneration = {"type": "image_generation"}
 
@@ -1586,11 +1589,12 @@ def get_mcp_tool(
             headers: HTTP headers to include in requests to the MCP server.
 
         Returns:
-            An Mcp tool parameter dict ready to pass to ChatAgent.
+            An Mcp tool parameter dict ready to pass to an Agent.
 
         Examples:
             .. code-block:: python
 
+                from agent_framework import Agent
                 from agent_framework.openai import OpenAIChatClient
 
                 # Basic MCP tool
@@ -1618,7 +1622,7 @@ def get_mcp_tool(
                     },
                 )
 
-                agent = ChatAgent(client, tools=[tool])
+                agent = Agent(client=OpenAIChatClient(), tools=[tool])
         """
         mcp: Mcp = {
             "type": "mcp",
@@ -1659,11 +1663,12 @@ def get_file_search_tool(
             max_num_results: Maximum number of results to return. Defaults to 50 if not specified.
 
         Returns:
-            A FileSearchToolParam dict ready to pass to ChatAgent.
+            A FileSearchToolParam dict ready to pass to an Agent.
 
         Examples:
             .. code-block:: python
 
+                from agent_framework import Agent
                 from agent_framework.openai import OpenAIChatClient
 
                 # Basic file search
@@ -1677,7 +1682,7 @@ def get_file_search_tool(
                     max_num_results=10,
                 )
 
-                agent = ChatAgent(client, tools=[tool])
+                agent = Agent(client=OpenAIChatClient(), tools=[tool])
         """
         tool = FileSearchToolParam(
             type="file_search",

python/packages/openai/agent_framework_openai/_chat_completion_client.py

@@ -525,7 +525,7 @@ def get_web_search_tool(
 
         Note: For the Chat Completions API, web search is passed via the `web_search_options`
         parameter rather than in the `tools` array. This method returns a dict that can be
-        passed as a tool to ChatAgent, which will handle it appropriately.
+        passed as a tool to an Agent, which will handle it appropriately.
 
         Keyword Args:
             web_search_options: The full WebSearchOptions configuration. This TypedDict includes:
@@ -534,11 +534,12 @@ def get_web_search_tool(
                 - search_context_size: One of "low", "medium", "high".
 
         Returns:
-            A dict configuration that enables web search when passed to ChatAgent.
+            A dict configuration that enables web search when passed to an Agent.
 
         Examples:
             .. code-block:: python
 
+                from agent_framework import Agent
                 from agent_framework.openai import OpenAIChatCompletionClient
 
                 # Basic web search
@@ -555,7 +556,7 @@ def get_web_search_tool(
                     }
                 )
 
-                agent = ChatAgent(client, tools=[tool])
+                agent = Agent(client=OpenAIChatCompletionClient(), tools=[tool])
         """
         tool: dict[str, Any] = {"type": "web_search"}
 

python/samples/03-workflows/parallelism/fan_out_fan_in_edges.py

@@ -6,7 +6,7 @@
 
 from agent_framework import (
     Agent,
-    AgentExecutor,  # Wraps a ChatAgent as an Executor for use in workflows
+    AgentExecutor,  # Wraps an Agent as an Executor for use in workflows
     AgentExecutorRequest,  # The message bundle sent to an AgentExecutor
     AgentExecutorResponse,  # The structured result returned by an AgentExecutor
     AgentResponseUpdate,