feat(plugins): share hosted admission resolution

tests/unit/game-resource-plugin-adapter.test.ts

@@ -94,7 +94,7 @@ async function fixture() {
       })),
       getInstalledRelease: vi.fn(async () => ({
         pluginId: 'makelore.game-resource', releaseId: RELEASE_ID, version: '1.0.0',
-        sha256: 'a'.repeat(64), channel: 'stable',
+        sha256: 'a'.repeat(64), sizeBytes: 1, channel: 'stable',
       })),
     } as unknown as Pick<PluginPackageStore, 'getInstalled' | 'getInstalledRelease'>,
     makeloreVersion: '2.0.0',
@@ -181,4 +181,22 @@ describe('GameResourcePluginAdapter', () => {
       releaseId: RELEASE_ID, releaseAdmissionId: 'admission-a', kind: 'pixel',
     });
   });
+
+  it('fails closed when a worker has no frozen release instead of using the current package', async () => {
+    const { adapter, context, client, resolve } = await fixture();
+
+    await expect(adapter.invoke(
+      { ...context, pluginReleaseId: undefined },
+      tool('game_resource_templates'),
+      { kind: 'pixel' },
+    )).resolves.toMatchObject({
+      success: false,
+      status: 409,
+      code: 'plugin_release_unavailable',
+      retryable: false,
+    });
+
+    expect(resolve).not.toHaveBeenCalled();
+    expect(client.templates).not.toHaveBeenCalled();
+  });
 });