feat: add workspace-aware notification routing and clean up agent screen header

packages/app/src/utils/notification-routing.test.ts

@@ -15,6 +15,7 @@ describe("resolveNotificationTarget", () => {
     ).toEqual({
       serverId: "server-123",
       agentId: "agent-456",
+      workspaceId: null,
     });
   });
 
@@ -22,15 +23,27 @@ describe("resolveNotificationTarget", () => {
     expect(resolveNotificationTarget({ serverId: "", agentId: "   " })).toEqual({
       serverId: null,
       agentId: null,
+      workspaceId: null,
     });
     expect(resolveNotificationTarget(undefined)).toEqual({
       serverId: null,
       agentId: null,
+      workspaceId: null,
     });
   });
 });
 
 describe("buildNotificationRoute", () => {
+  it("routes directly to workspace tab when workspace id is present", () => {
+    expect(
+      buildNotificationRoute({
+        serverId: "srv-1",
+        agentId: "agent-1",
+        workspaceId: "/tmp/repo",
+      })
+    ).toBe("/h/srv-1/workspace/L3RtcC9yZXBv/tab/agent_agent-1");
+  });
+
   it("routes directly to server-scoped agent path when both ids are present", () => {
     expect(buildNotificationRoute({ serverId: "srv-1", agentId: "agent-1" })).toBe(
       "/h/srv-1/agent/agent-1"