更新 .cnb.yml、package.json 和文档，添加新功能和示例代码

src/browser.ts

@@ -1,15 +1,16 @@
 export { Route, QueryRouter, QueryRouterServer, Mini } from './route.ts';
 
-export type { Rule, Schema } from './validator/index.ts';
+export type { Rule, Schema, } from './validator/index.ts';
 
 export { createSchema } from './validator/index.ts';
 
-export type { RouteContext, RouteOpts } from './route.ts';
+export type { RouteContext, RouteOpts, RouteMiddleware } from './route.ts';
 
 export type { Run, Skill } from './route.ts';
 
-export { createSkill } from './route.ts';
+export { createSkill, tool } from './route.ts';
 
 export { CustomError } from './result/error.ts';
 
 export * from './router-define.ts';
+// --- 以上同步更新至 browser.ts ---

src/index.ts

@@ -8,11 +8,12 @@ export type { RouteContext, RouteOpts, RouteMiddleware } from './route.ts';
 
 export type { Run, Skill } from './route.ts';
 
-export { createSkill } from './route.ts';
+export { createSkill, tool } from './route.ts';
 
 export { CustomError } from './result/error.ts';
 
 export * from './router-define.ts';
+// --- 以上同步更新至 browser.ts ---
 
 export { ServerNode, handleServer } from './server/index.ts';
 

src/route.ts

@@ -102,6 +102,9 @@ export type Skill<T = SimpleObject> = {
     [key: string]: any
   };
 } & T
+export const tool = {
+  schema: z
+}
 /** */
 export const createSkill = <T = SimpleObject>(skill: Skill<T>): Skill<T> => {
   return {