Python: Add BaseAgent implementation for GitHub Copilot SDK (#3404)

* Added GithubCopilotAgent

* Fixed errors

* Updated examples

* Updated naming and tests

* Resolved comments and more tests

* Updated tool handling

* Updated tool handling

* Small fixes

* Removed default permission handler

* Resolved comments

* Updated positional args

* Updated docstrings

* Small fixes and more examples

* Added example with MCP

python/packages/core/agent_framework/github/__init__.py

@@ -0,0 +1,28 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+import importlib
+from typing import Any
+
+_IMPORTS: dict[str, tuple[str, str]] = {
+    "GithubCopilotAgent": ("agent_framework_github_copilot", "agent-framework-github-copilot"),
+    "GithubCopilotOptions": ("agent_framework_github_copilot", "agent-framework-github-copilot"),
+    "GithubCopilotSettings": ("agent_framework_github_copilot", "agent-framework-github-copilot"),
+    "__version__": ("agent_framework_github_copilot", "agent-framework-github-copilot"),
+}
+
+
+def __getattr__(name: str) -> Any:
+    if name in _IMPORTS:
+        import_path, package_name = _IMPORTS[name]
+        try:
+            return getattr(importlib.import_module(import_path), name)
+        except ModuleNotFoundError as exc:
+            raise ModuleNotFoundError(
+                f"The package {package_name} is required to use `{name}`. "
+                f"Please use `pip install {package_name}`, or update your requirements.txt or pyproject.toml file."
+            ) from exc
+    raise AttributeError(f"Module `agent_framework.github` has no attribute {name}.")
+
+
+def __dir__() -> list[str]:
+    return list(_IMPORTS.keys())

python/packages/core/agent_framework/github/__init__.pyi

@@ -0,0 +1,15 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+from agent_framework_github_copilot import (
+    GithubCopilotAgent,
+    GithubCopilotOptions,
+    GithubCopilotSettings,
+    __version__,
+)
+
+__all__ = [
+    "GithubCopilotAgent",
+    "GithubCopilotOptions",
+    "GithubCopilotSettings",
+    "__version__",
+]

python/packages/core/pyproject.toml

@@ -50,6 +50,7 @@ all = [
     "agent-framework-copilotstudio",
     "agent-framework-declarative",
     "agent-framework-devui",
+    "agent-framework-github-copilot",
     "agent-framework-lab",
     "agent-framework-mem0",
     "agent-framework-ollama",