feat(projects): add interactive AI app scaffold skill

tests/unit/pi-agent-server-process-real.test.ts

@@ -5,6 +5,7 @@ import { createServer, type ServerResponse } from 'node:http';
 import { createRequire } from 'node:module';
 import { tmpdir } from 'node:os';
 import path from 'node:path';
+import { pathToFileURL } from 'node:url';
 import { afterEach, describe, expect, it } from 'vitest';
 import { PiAgentServerProcess } from '../../electron/coding-runtime/pi/agent-server-process';
 import { PiManagedExtensionHost } from '../../electron/coding-runtime/pi/extension-host';
@@ -196,6 +197,33 @@ afterEach(async () => {
 });
 
 describe('Pi Agent Server real process', () => {
+  it('exposes its executable to Skill scripts', async () => {
+    const root = await mkdtemp(path.join(tmpdir(), 'makelore-pi-agent-server-environment-'));
+    roots.push(root);
+    const configDir = path.join(root, 'config');
+    const serverPath = path.join(root, 'pi-agent-server-environment.mjs');
+    await mkdir(configDir, { recursive: true });
+    await writeFile(serverPath, [
+      "if (process.env.MAKELORE_NODE_EXECUTABLE !== process.execPath) {",
+      "  throw new Error('MAKELORE_NODE_EXECUTABLE does not match the Agent Server executable');",
+      '}',
+      `await import(${JSON.stringify(pathToFileURL(path.resolve('resources/pi-agent-server.mjs')).href)});`,
+      '',
+    ].join('\n'));
+    const server = new PiAgentServerProcess({
+      executablePath: process.execPath,
+      serverPath,
+      runtimeRoot: path.resolve('node_modules/@earendil-works/pi-coding-agent'),
+      configDir,
+    });
+
+    try {
+      await expect(server.start()).resolves.toBeUndefined();
+    } finally {
+      await server.stop().catch(() => undefined);
+    }
+  }, 10_000);
+
   it('resolves runtime packages when the server resource is outside the project module tree', async () => {
     const root = await mkdtemp(path.join(tmpdir(), 'makelore-pi-agent-server-packaged-layout-'));
     roots.push(root);