Update AI default model to glm-4.6

lib/server/ai.test.ts

@@ -24,7 +24,7 @@ describe('ai config and runtime', () => {
     expect(config.provider).toBe('zhipu');
     expect(config.apiKey).toBe('key');
     expect(config.baseUrl).toBe(CODING_API_BASE_URL);
-    expect(config.model).toBe('glm-5');
+    expect(config.model).toBe('glm-4.6');
     expect(config.temperature).toBe(0.2);
   });
 
@@ -80,7 +80,7 @@ describe('ai config and runtime', () => {
       expect(config.provider).toBe('zhipu');
       expect(config.apiKey).toBe('new-key');
       expect(config.baseUrl).toBe(CODING_API_BASE_URL);
-      expect(config.model).toBe('glm-5');
+      expect(config.model).toBe('glm-4.6');
       expect(config.temperature).toBe(0);
       return { modelId: config.model };
     });
@@ -109,7 +109,7 @@ describe('ai config and runtime', () => {
     });
 
     expect(result.provider).toBe('zhipu');
-    expect(result.model).toBe('glm-5');
+    expect(result.model).toBe('glm-4.6');
     expect(result.text).toBe('{"summary":"ok"}');
     expect(createModel).toHaveBeenCalledTimes(1);
     expect(generate).toHaveBeenCalledTimes(1);

lib/server/ai.ts

@@ -155,7 +155,7 @@ export function getReportAiConfig(options?: GetAiConfigOptions) {
     provider: 'zhipu',
     apiKey: envValue('ZHIPU_API_KEY', env),
     baseUrl: CODING_API_BASE_URL,
-    model: envValue('ZHIPU_MODEL', env) ?? 'glm-5',
+    model: envValue('ZHIPU_MODEL', env) ?? 'glm-4.6',
     temperature: parseTemperature(envValue('AI_TEMPERATURE', env))
   } satisfies AiConfig;
 }