feat: 添加cnb智能对话接口，支持用户提问和消息列表处理

agent/app.ts

@@ -3,6 +3,9 @@ import { useContextKey } from '@kevisual/context'
 import { useKey } from '@kevisual/use-config'
 import { CNB } from '../src/index.ts';
 import { CNBManager } from './modules/cnb-manager.ts'
+import { createOpenAICompatible } from '@ai-sdk/openai-compatible';
+
+
 export const cnbManager = new CNBManager()
 
 // CNB_TOKEN是降级兼容变量，推荐使用CNB_API_KEY
@@ -28,7 +31,13 @@ export const app = await useContextKey<App>('app', () => {
 export const notCNBCheck = (ctx: any) => {
   const isCNB = useKey('CNB');
   if (!isCNB) {
-    ctx.throw(400, '当前环境非 cnb-board 环境，无法获取 live 内容');
+    ctx.throw(400, '当前环境非 cnb-board 环境，无法获取内容');
   }
   return false;
-}
+}
+const repo = useKey('CNB_REPO_SLUG_LOWERCASE') as string || 'kevision/kevision';
+export const cnbAi = createOpenAICompatible({
+  baseURL: `https://api.cnb.cool/${repo}/-/ai/`,
+  name: 'custom-cnb',
+  apiKey: token,
+});