feat(projects): add interactive AI app scaffold skill

tests/unit/pi-rpc-foundation.test.ts

@@ -469,7 +469,11 @@ describe('Pi worker process', () => {
   it('inherits only the worker-safe environment allowlist', () => {
     const env = buildPiWorkerEnvironment(
       'D:\\managed-pi',
-      { MAKELore_PI_SELECTED_API_KEY: 'selected-secret' },
+      'D:\\Makelore App\\Makelore.exe',
+      {
+        MAKELore_PI_SELECTED_API_KEY: 'selected-secret',
+        MAKELORE_NODE_EXECUTABLE: 'D:\\spoofed-node.exe',
+      },
       {
         PATH: 'D:\\tools',
         OPENAI_API_KEY: 'unrelated-openai-secret',
@@ -484,12 +488,24 @@ describe('Pi worker process', () => {
       PI_OFFLINE: '1',
       PI_TELEMETRY: '0',
       ELECTRON_RUN_AS_NODE: '1',
+      MAKELORE_NODE_EXECUTABLE: 'D:\\Makelore App\\Makelore.exe',
     });
     expect(env).not.toHaveProperty('OPENAI_API_KEY');
     expect(env).not.toHaveProperty('ANTHROPIC_API_KEY');
     expect(env).not.toHaveProperty('CUSTOM_APPLICATION_SECRET');
   });
 
+  it('exposes the direct worker executable to Skill scripts', async () => {
+    const worker = await makeWorker({
+      env: { MAKELORE_NODE_EXECUTABLE: 'spoofed-node' },
+    });
+
+    await expect(worker.request<{ makeloreNodeExecutable: string }>({ type: 'environment' }))
+      .resolves.toMatchObject({
+        data: { makeloreNodeExecutable: process.execPath },
+      });
+  });
+
   it('refuses to put a selected worker credential in argv', async () => {
     const secret = 'argv-secret-value';
     await expect(makeWorker({