Revert "Merge from main"

This reverts commit b8206a85d7.

python/packages/ag-ui/README.md

@@ -10,8 +10,6 @@ pip install agent-framework-ag-ui
 
 ## Quick Start
 
-### Server (Host an AI Agent)
-
 ```python
 from fastapi import FastAPI
 from agent_framework import ChatAgent
@@ -25,7 +23,6 @@ agent = ChatAgent(
     chat_client=AzureOpenAIChatClient(
         endpoint="https://your-resource.openai.azure.com/",
         deployment_name="gpt-4o-mini",
-        api_key="your-api-key",
     ),
 )
 
@@ -36,38 +33,9 @@ add_agent_framework_fastapi_endpoint(app, agent, "/")
 # Run with: uvicorn main:app --reload
 ```
 
-### Client (Connect to an AG-UI Server)
-
-```python
-import asyncio
-from agent_framework import TextContent
-from agent_framework_ag_ui import AGUIChatClient
-
-async def main():
-    async with AGUIChatClient(endpoint="http://localhost:8000/") as client:
-        # Stream responses
-        async for update in client.get_streaming_response("Hello!"):
-            for content in update.contents:
-                if isinstance(content, TextContent):
-                    print(content.text, end="", flush=True)
-        print()
-
-asyncio.run(main())
-```
-
-The `AGUIChatClient` supports:
-- Streaming and non-streaming responses
-- Hybrid tool execution (client-side + server-side tools)
-- Automatic thread management for conversation continuity
-- Integration with `ChatAgent` for client-side history management
-
 ## Documentation
 
-- **[Getting Started Tutorial](getting_started/)** - Step-by-step guide to building AG-UI servers and clients
-  - Server setup with FastAPI
-  - Client examples using `AGUIChatClient`
-  - Hybrid tool execution (client-side + server-side)
-  - Thread management and conversation continuity
+- **[Getting Started Tutorial](getting_started/)** - Step-by-step guide to building your first AG-UI server and client
 - **[Examples](agent_framework_ag_ui_examples/)** - Complete examples for AG-UI features
 
 ## Features