test(pi): align auth and extension checks with current runtime

tests/unit/pi-event-projector.test.ts

@@ -465,7 +465,7 @@ describe('Pi event projector', () => {
       terminalReason: 'failed',
       error: {
         code: 'CODING_PROVIDER_AUTH_REQUIRED',
-        message: '模型服务身份上下文无效，请重试；若仍失败请重新登录。',
+        message: '登录已失效，请重新登录后继续。',
         recoverable: true,
       },
     });
@@ -530,7 +530,7 @@ describe('Pi event projector', () => {
       terminalReason: 'failed',
       error: {
         code: 'CODING_PROVIDER_AUTH_REQUIRED',
-        message: '模型服务身份上下文无效，请重试；若仍失败请重新登录。',
+        message: '登录已失效，请重新登录后继续。',
         recoverable: true,
       },
     });

tests/unit/pi-managed-worker-opener.test.ts

@@ -27,6 +27,7 @@ import type {
 import type { PiWorkerProcessOptions } from '../../electron/coding-runtime/pi/worker-process';
 import type { PiRuntimeTelemetryEvent } from '../../electron/coding-runtime/pi/telemetry';
 import { PiManagedExtensionHost } from '../../electron/coding-runtime/pi/extension-host';
+import { MAKELORE_PI_EXTENSION_FILENAME } from '../../electron/coding-runtime/pi/extensions/makelore-runtime';
 import { PiWorkerPool } from '../../electron/coding-runtime/pi/worker-pool';
 import type { CodingCapabilityRegistry } from '../../electron/coding-plugins/registry';
 import type { EffectivePluginSnapshot } from '../../electron/coding-plugins/effective-resolver';
@@ -289,7 +290,10 @@ describe('managed Pi worker opener', () => {
       expect(argv).not.toContain('grilling');
       expect(argv).toContain('--session-id');
       expect(argv).toContain('--extension');
-      expect(argv).toContain('makelore-runtime-v6.mjs');
+      const runtimeExtensionPath = path.join(userDataDir, 'coding-runtime', 'pi', 'extensions', MAKELORE_PI_EXTENSION_FILENAME);
+      const extensionIndex = options.additionalArgs!.indexOf('--extension');
+      expect(options.additionalArgs?.[extensionIndex + 1]).toBe(runtimeExtensionPath);
+      expect(await readFile(runtimeExtensionPath, 'utf8')).toContain('export default createMakeloreRuntime();');
       expect(options.additionalArgs?.filter((argument) => argument === '--extension')).toHaveLength(2);
       expect(options.additionalArgs).toEqual(expect.arrayContaining([
         '--skill', deviceSkillPath, '--extension', deviceExtensionPath,