chore: import upstream snapshot with attribution

python/samples/02-agents/providers/anthropic/anthropic_claude_basic.py

@@ -0,0 +1,80 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+"""
+Claude Agent Basic Example
+
+This sample demonstrates using ClaudeAgent for basic interactions
+with Claude Agent SDK.
+
+Prerequisites:
+- Claude Code CLI must be installed and configured
+- pip install agent-framework-claude
+
+Environment variables:
+- CLAUDE_AGENT_MODEL: Model to use (sonnet, opus, haiku)
+- CLAUDE_AGENT_PERMISSION_MODE: Permission mode (default, acceptEdits, bypassPermissions)
+"""
+
+import asyncio
+from typing import Annotated
+
+from agent_framework import tool
+from agent_framework.anthropic import ClaudeAgent
+from dotenv import load_dotenv
+
+# Load environment variables from .env file
+load_dotenv()
+
+
+@tool
+def get_weather(location: Annotated[str, "The city name"]) -> str:
+    """Get the current weather for a location."""
+    return f"The weather in {location} is sunny with a high of 25C."
+
+
+async def non_streaming_example() -> None:
+    """Example of non-streaming response."""
+    print("=== Non-streaming Example ===")
+
+    agent = ClaudeAgent(
+        name="BasicAgent",
+        instructions="You are a helpful assistant. Keep responses concise.",
+        tools=[get_weather],
+    )
+
+    async with agent:
+        query = "What's the weather in Seattle?"
+        print(f"User: {query}")
+        result = await agent.run(query)
+        print(f"Agent: {result.text}\n")
+
+
+async def streaming_example() -> None:
+    """Example of streaming response."""
+    print("=== Streaming Example ===")
+
+    agent = ClaudeAgent(
+        name="StreamingAgent",
+        instructions="You are a helpful assistant.",
+        tools=[get_weather],
+    )
+
+    async with agent:
+        query = "What's the weather in Paris?"
+        print(f"User: {query}")
+        print("Agent: ", end="", flush=True)
+        async for chunk in agent.run(query, stream=True):
+            if chunk.text:
+                print(chunk.text, end="", flush=True)
+        print("\n")
+
+
+async def main() -> None:
+    print("=== Claude Agent Basic Example ===\n")
+
+    await non_streaming_example()
+    await streaming_example()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())