Files
microsoft--agent-framework/python/packages/github_copilot
Ruiming Zhao 2054d62702 Python: fix(github-copilot): forward telemetry config to client (#7625)
* fix(github-copilot): forward telemetry config to client

* Python: fix telemetry settings typing for github_copilot

`load_settings` does not coerce dict-typed fields, so GITHUB_COPILOT_TELEMETRY
and .env values reach the agent as plain strings. Declaring
`GitHubCopilotSettings.telemetry` as `dict[str, Any]` therefore misstated the
runtime contract and failed the test typing checks where a string is assigned.

Widen the annotation to `dict[str, Any] | str | None` and fix the union arm
resolution in `_check_override_type`: parameterized generics are not `type`
instances, so they were dropped from the allowed set and a valid dict override
was rejected at runtime. Arms without a runtime class, such as `Literal`, now
skip validation instead of narrowing it incorrectly.

Also drive the telemetry string tests through the documented environment
variable path rather than mutating `_settings` directly, and cover the
valid-JSON-but-not-an-object case.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 657d2953-4112-4a01-889b-c0c6863630c1

* Python: resolve settings override types through generic origins

Python 3.10 reports parameterized generics such as `dict[str, Any]` as
instances of `type`, so the union arm resolution kept the alias and
`isinstance` raised `TypeError: isinstance() argument 2 cannot be a
parameterized generic` on that interpreter.

Resolve every annotation through `get_origin` first via a shared
`_runtime_class` helper, which also removes the same latent failure for a
non-union parameterized generic field, and return `None` for annotations such
as `Literal[...]` that have no runtime class so validation is skipped rather
than narrowed incorrectly.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 657d2953-4112-4a01-889b-c0c6863630c1

---------

Co-authored-by: Giles Odigwe <gilesodigwe@microsoft.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 657d2953-4112-4a01-889b-c0c6863630c1
2026-08-20 08:33:46 +00:00
..

Get Started with Microsoft Agent Framework GitHub Copilot

Please install this package via pip:

pip install agent-framework-github-copilot

GitHub Copilot Agent

The GitHub Copilot agent enables integration with GitHub Copilot, allowing you to interact with Copilot's agentic capabilities through the Agent Framework.

Tool approval (approval_mode="always_require")

The GitHub Copilot SDK owns the tool-calling loop for this provider, so approval for custom function tools is enforced through the SDK's native pre-execution hook rather than the standard Agent Framework approval round-trip.

When you register a FunctionTool declared with approval_mode="always_require" and you do not supply your own on_pre_tool_use hook, GitHubCopilotAgent installs a default on_pre_tool_use hook that returns "ask" for that tool and defers (None) for all other tools. The "ask" decision routes to your on_permission_request handler, where you approve or deny the call:

from agent_framework import tool
from agent_framework.github import GitHubCopilotAgent, GitHubCopilotOptions
from copilot.session import PermissionHandler


@tool(approval_mode="always_require")
def delete_file(path: str) -> str:
    """Delete a file."""
    ...


agent = GitHubCopilotAgent(
    tools=[delete_file],
    # The "ask" decision is routed here; approve or deny the call.
    default_options=GitHubCopilotOptions(on_permission_request=PermissionHandler.approve_all),
)

⚠️ If you provide your own on_pre_tool_use hook, it takes precedence and the agent does not install its default approval hook. In that case you are fully responsible for enforcing approval — including for any approval_mode="always_require" tool (e.g. by returning a "deny" or "ask" decision). The agent logs a warning naming any approval-required tool that your hook must handle.

Note: with the default (deny-all) permission handler, an always_require tool is denied unless you wire an approving on_permission_request.

Approving for the rest of the session

PermissionDecisionApproveForSession scopes its approval with either an approval (tool prompts) or a domain (URL prompts). Both are optional, so a bare PermissionDecisionApproveForSession() carries no scope at all and the Copilot CLI cannot interpret it.

GitHubCopilotAgent therefore scopes such a decision automatically, using the request that triggered it — a shell prompt becomes an approval for that prompt's command identifiers, an MCP prompt an approval for that server and tool, a URL prompt an approval for that URL's domain, and so on:

from copilot.generated.rpc import PermissionDecisionApproveForSession


def on_permission_request(request, invocation):
    # Scoped to `request` automatically; approves that kind of call for the whole session.
    return PermissionDecisionApproveForSession()

The decision is only ever narrowed, never widened. When the prompt reports that it cannot offer session-scoped approval (can_offer_session_approval=False), or the request kind has no session-scoped approval at all (such as a hook prompt), the decision is downgraded to a single-use approval and a warning is logged. Pass an explicit approval= or domain= when you want to approve something other than the request being handled — decisions that already specify a scope are forwarded unchanged.

Deprecated: on_function_approval

The on_function_approval callback is deprecated. It still works (and is still enforced inside the tool handler for backward compatibility), but it emits a DeprecationWarning and will be removed in a future version. Migrate to the on_pre_tool_use + on_permission_request model described above. When on_function_approval is set, it gates always_require tools and the default ask-hook is not installed. It is mutually exclusive with on_pre_tool_use — setting both (whether at construction or per run) raises ValueError.