Install child-friendly replies by default through signed Marketplace delivery

tests/unit/coding-product-services.test.ts

@@ -375,6 +375,7 @@ describe('Marketplace public Library projection', () => {
 
   it('rebuilds fresh-process installation state from the Package Store current selection', async () => {
     const marketplace = {
+      getCurrentAccountBinding: () => null,
       readCatalog: vi.fn(), readDetail: vi.fn(), readLibrary: vi.fn().mockResolvedValue(snapshot),
       acquire: vi.fn(), remove: vi.fn(),
     };
@@ -400,6 +401,7 @@ describe('Marketplace public Library projection', () => {
 
   it('projects an installed but client-incompatible package without discarding its cached release', async () => {
     const marketplace = {
+      getCurrentAccountBinding: () => null,
       readCatalog: vi.fn(), readDetail: vi.fn(), readLibrary: vi.fn().mockResolvedValue(snapshot),
       acquire: vi.fn(), remove: vi.fn(),
     };
@@ -425,6 +427,7 @@ describe('Marketplace public Library projection', () => {
 
   it.each(['acquire', 'remove'] as const)('returns an authoritative joined snapshot after %s', async (action) => {
     const marketplace = {
+      getCurrentAccountBinding: () => null,
       readCatalog: vi.fn(), readDetail: vi.fn(), readLibrary: vi.fn(),
       acquire: vi.fn().mockResolvedValue(snapshot), remove: vi.fn().mockResolvedValue(snapshot),
     };