fix(housekeeping): preserve frozen operation errors

src/features/housekeeping/foundation/commands/audit-envelope.test.ts

@@ -129,4 +129,16 @@ describe("audit command envelope", () => {
 			auditOutcomeError: auditFailure,
 		});
 	});
+	it("preserves a frozen operation error when failure evidence rejects", async () => {
+		const original = Object.freeze(new Error("operation failed"));
+		const writer: HousekeepingAuditWriter = {
+			write: vi
+				.fn()
+				.mockResolvedValueOnce(undefined)
+				.mockRejectedValueOnce(new Error("audit failure")),
+		};
+		await expect(
+			runWithAuditIntent(writer, auditEntry, () => Promise.reject(original)),
+		).rejects.toBe(original);
+	});
 });