feat(agents): add agent configuration and thinking aliases

tests/agentModelPicker.test.ts

@@ -0,0 +1,52 @@
+import { describe, expect, test } from 'bun:test';
+import {
+  agentModelAlias,
+  filterAgentModels,
+  findAgentModel,
+  hasExactAgentModel,
+  resolveAgentModelSelection,
+} from '../src/services/agentModelPicker';
+
+const models = [
+  { name: 'claude-sonnet-4-5', alias: 'Sonnet' },
+  { name: 'gpt-5.2-codex', alias: 'Codex' },
+  { name: 'gpt-5.2' },
+  { name: 'deepseek-chat', alias: 'DeepSeek V3' },
+];
+
+describe('智能体模型选择器', () => {
+  test('按名称和别名搜索且忽略大小写', () => {
+    expect(filterAgentModels(models, 'SONNET').map((model) => model.name))
+      .toEqual(['claude-sonnet-4-5']);
+    expect(filterAgentModels(models, 'deepseek').map((model) => model.name))
+      .toEqual(['deepseek-chat']);
+  });
+
+  test('精确匹配和前缀匹配排在包含匹配之前', () => {
+    expect(filterAgentModels(models, 'gpt-5.2').map((model) => model.name))
+      .toEqual(['gpt-5.2', 'gpt-5.2-codex']);
+  });
+
+  test('识别名称或别名的精确匹配', () => {
+    expect(hasExactAgentModel(models, 'Codex')).toBeTrue();
+    expect(hasExactAgentModel(models, 'gpt-5.2-codex')).toBeTrue();
+    expect(hasExactAgentModel(models, 'custom-model')).toBeFalse();
+  });
+
+  test('根据当前模型显示别名', () => {
+    expect(agentModelAlias(models, 'CLAUDE-SONNET-4-5')).toBe('Sonnet');
+    expect(agentModelAlias(models, 'gpt-5.2')).toBe('');
+  });
+
+  test('没有历史选择时默认第一项，旧选择失效时也回退第一项', () => {
+    expect(resolveAgentModelSelection(models, '')).toBe('claude-sonnet-4-5');
+    expect(resolveAgentModelSelection(models, 'removed-model')).toBe('claude-sonnet-4-5');
+    expect(resolveAgentModelSelection(models, 'GPT-5.2-CODEX')).toBe('gpt-5.2-codex');
+    expect(resolveAgentModelSelection([], 'gpt-5.2')).toBe('');
+  });
+
+  test('配置前只能解析模型列表中真实存在的模型', () => {
+    expect(findAgentModel(models, 'codex')?.name).toBeUndefined();
+    expect(findAgentModel(models, 'gpt-5.2-codex')?.name).toBe('gpt-5.2-codex');
+  });
+});