Send the invitation as a light letter that names the community, the inviter by email, and who can read the Rule.

tests/unit/rulesPublishPostRoute.test.ts

@@ -148,9 +148,14 @@ describe("POST /api/rules", () => {
     expect(res.status).toBe(200);
     expect(transactionMock).toHaveBeenCalledTimes(1);
     expect(sendInviteMock).toHaveBeenCalledTimes(1);
-    expect(sendInviteMock.mock.calls[0][0]).toBe("stakeholder@example.com");
-    expect(String(sendInviteMock.mock.calls[0][1])).toContain(
-      "/api/invites/rule-stakeholder/verify?token=",
+    expect(sendInviteMock).toHaveBeenCalledWith(
+      expect.objectContaining({
+        to: "stakeholder@example.com",
+        communityName: "Published title",
+        verifyUrl: expect.stringContaining(
+          "/api/invites/rule-stakeholder/verify?token=",
+        ),
+      }),
     );
     expect(publishedRuleCreateMock).not.toHaveBeenCalled();
   });