feat: 更新端口默认值为51515，添加useKey以获取默认仓库ID，更新创建文件描述信息

agent/routes/cnb-env/vscode.ts

@@ -19,12 +19,12 @@ app.route({
       title: '获取当前cnb工作空间的port代理uri',
       summary: '获取当前cnb工作空间的port代理uri，用于端口转发',
       args: {
-        port: tool.schema.number().optional().describe('端口号，默认为4096'),
+        port: tool.schema.number().optional().describe('端口号，默认为51515'),
       }
     })
   }
 }).define(async (ctx) => {
-  const port = ctx.query?.port || 4096;
+  const port = ctx.query?.port || 51515;
   const uri = CNB_ENV?.CNB_VSCODE_PROXY_URI as string || '';
   const finalUri = uri.replace('{{port}}', port.toString());
   let content = `

agent/routes/issues/list.ts

@@ -1,5 +1,6 @@
 import { createSkill, tool } from '@kevisual/router';
 import { app, cnb } from '../../app.ts';
+import { useKey } from '@kevisual/context';
 
 // 查询 Issue 列表 repo是 kevisual/kevisual
 app.route({
@@ -25,7 +26,7 @@ app.route({
     })
   }
 }).define(async (ctx) => {
-  const repo = ctx.query?.repo;
+  const repo = ctx.query?.repo || useKey('CNB_REPO_SLUG_LOWERCASE');
   const state = ctx.query?.state;
   const keyword = ctx.query?.keyword;
   const labels = ctx.query?.labels;

agent/routes/knowledge/ai.ts

@@ -1,6 +1,7 @@
 import { createSkill, tool } from '@kevisual/router';
 import { app, cnb } from '../../app.ts';
 import { CNBChat } from '@kevisual/ai/browser'
+import { useKey } from '@kevisual/context';
 
 /**
 
@@ -107,7 +108,7 @@ app.route({
     ctx.body = { content: '请提供有效的消息内容' };
     return;
   }
-  let repo = ctx.query?.repo;
+  let repo = ctx.query?.repo || useKey('CNB_REPO_SLUG_LOWERCASE');
   if (!repo) {
     // 如果未指定知识库仓库ID，则使用默认知识库
     const res = await cnb.repo.getRepoList({ flags: 'KnowledgeBase' });

agent/routes/repo/repo.ts

@@ -45,7 +45,7 @@ app.route({
 app.route({
   path: 'cnb',
   key: 'create-repo-file',
-  description: '在代码仓库中创建文件, repoName, filePath, content, encoding',
+  description: '在代码仓库中创建文件, repoName, filePath, content, encoding。使用CNB_COOKIE进行鉴权',
   middleware: ['admin-auth'],
   metadata: {
     tags: ['opencode'],