feat: add structured tool approval details to sidecar protocol

Expose SDK permission request details on approval-requested events via a
new permissionDetail payload. This preserves the existing title/detail
summary while carrying the command, URL, diff, args, and other
kind-specific data needed for richer approval UI in the renderer.

Also adds sidecar coverage for all supported permission request kinds and
verifies the new payload serializes over the protocol.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
David Kaya
2026-03-26 16:40:41 +01:00
co-authored by Copilot
parent 69562c19f3
commit 13c543e2fd
4 changed files with 322 additions and 0 deletions
@@ -249,6 +249,13 @@ public sealed class SidecarProtocolHostTests
AgentName = "Primary",
PermissionKind = "tool access",
Title = "Approve tool access",
PermissionDetail = new PermissionDetailDto
{
Kind = "shell",
Command = "git status",
Intention = "Inspect repository state",
PossiblePaths = ["README.md"],
},
});
return [];
@@ -284,6 +291,11 @@ public sealed class SidecarProtocolHostTests
Assert.Equal("approval-1", approvalEvent.GetProperty("approvalId").GetString());
Assert.Equal("tool-call", approvalEvent.GetProperty("approvalKind").GetString());
Assert.Equal("Approve tool access", approvalEvent.GetProperty("title").GetString());
JsonElement permissionDetail = approvalEvent.GetProperty("permissionDetail");
Assert.Equal("shell", permissionDetail.GetProperty("kind").GetString());
Assert.Equal("git status", permissionDetail.GetProperty("command").GetString());
Assert.Equal("Inspect repository state", permissionDetail.GetProperty("intention").GetString());
Assert.Equal("README.md", Assert.Single(permissionDetail.GetProperty("possiblePaths").EnumerateArray()).GetString());
},
completionEvent =>
{