fix(plugins): load official hosted plugins from bundled resources

tests/unit/coding-plugin-effective-resolver.test.ts

@@ -395,4 +395,58 @@ describe('effective plugin resolver', () => {
     })).resolves.toMatchObject({ effectiveSkillIds: ['notes'], toolDefinitions: [], runtimePolicies: [] });
     expect(refresh).not.toHaveBeenCalled();
   });
+
+  it('materializes an acquired code-owned bundled hosted Plugin without Package Store bytes', async () => {
+    const bundled: CodingPluginDefinition = {
+      ...serverDefinition,
+      id: 'makelore.web-search',
+      releaseId: '00000000-0000-4000-8000-000000000204',
+      provenance: { source: 'bundled', packageRoot: 'web-search' },
+      skills: [{
+        id: 'makelore-web-search',
+        entryPath: 'skills/makelore-web-search/SKILL.md',
+        grants: ['remote.read'],
+      }],
+    };
+    const getInstalled = vi.fn(async () => null);
+    const getInstalledRelease = vi.fn(async () => null);
+    const policy = currentPolicy();
+    policy.catalog.plugins[0] = { ...policy.catalog.plugins[0], plugin_id: bundled.id };
+    const effective = createEffectivePluginResolver({
+      definitions: [bundled],
+      getAccountBinding: () => binding,
+      getLibrary: vi.fn(async () => ({
+        ...library(),
+        items: [{ ...library().items[0], pluginId: bundled.id }],
+      })),
+      packageStore: {
+        readInstalledIndex: vi.fn(async () => []),
+        getInstalled,
+        getInstalledRelease,
+      },
+      getEnabledPluginIds: vi.fn(async () => [bundled.id]),
+      policyClient: { getState: () => policy, refresh: vi.fn() },
+    });
+
+    await expect(effective.resolve({
+      projectId: 'project-a',
+      projectPath: 'C:/project-a',
+      assignedSkillIds: ['makelore-web-search'],
+      role: 'parent',
+    })).resolves.toMatchObject({
+      pluginReleaseIds: [bundled.releaseId],
+      effectiveSkillIds: ['makelore-web-search'],
+      skillEntries: [{
+        id: 'makelore-web-search',
+        entryPath: 'skills/makelore-web-search/SKILL.md',
+      }],
+      toolDefinitions: [{ name: 'remote_read' }],
+      unavailableReasons: [],
+    });
+    expect(getInstalled).not.toHaveBeenCalled();
+    await expect(effective.getSkillSources()).resolves.toEqual([]);
+    await expect(effective.getInstalledDefinition(bundled.id, bundled.releaseId))
+      .resolves.toMatchObject({ id: bundled.id, releaseId: bundled.releaseId });
+    expect(getInstalledRelease).not.toHaveBeenCalled();
+  });
 });