Harden Chrome bridge framing and preserve panel state for IDE beta 7

apps/chrome/tests/bridge.test.mjs

@@ -147,11 +147,13 @@ test('Windows named pipe requires separate capability, native host frames Turkis
   const stop = await startChromeBridge({ directory, resolveBackend: f.resolve })
   t.after(stop)
   const discovery = JSON.parse(await readFile(join(directory, 'chrome-bridge.json'), 'utf8'))
-  const bad = connect(`\\\\.\\pipe\\${discovery.pipe}`)
-  await once(bad, 'connect')
-  const closed = once(bad, 'close')
-  bad.write(JSON.stringify({ token: 'x'.repeat(64) }) + '\n')
-  await closed
+  for (const hello of [null, { token: 'x'.repeat(64) }, { token: 'ı'.repeat(64) }, {}]) {
+    const bad = connect(`\\\\.\\pipe\\${discovery.pipe}`)
+    await once(bad, 'connect')
+    const closed = once(bad, 'close')
+    bad.write(JSON.stringify(hello) + '\n')
+    await closed
+  }
   const child = spawn(process.env.AITURK_TEST_NATIVE_HOST,
     ['chrome-extension://ikcplfhgapaabedillejmggjcabpkolp/'],
     { env: { ...process.env, LOCALAPPDATA: local }, windowsHide: true, stdio: ['pipe', 'pipe', 'pipe'] })