工具总线装配面测试:三路各穿各的缝

守开环 Agent 最容易出事的三条:
- 写类工具**过程中不落地**(只登记意向,并如实告诉 Agent 世界还没变)——
  骗它说已执行,它会据此往下推而世界一步没动
- 调人 = 发工单 + 立监听,卡号记进 trace(引擎据此挂起,不重复发第二张)
- LLM 五件经模型网关、用活动声明的用途名;提示词归系统

六例全绿;顺带钉住 Mastra 的 tool id 规矩(点号 → 双下划线)。

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KeDBx2PHLavbURXB8LJJ7m
This commit is contained in:
2026-07-28 23:48:40 +08:00
co-authored by Claude Fable 5
parent f96eff906a
commit f30f24e0ba
4 changed files with 249 additions and 1 deletions
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/**
* 反例:dowhile 的循环体「输出形状 ≠ 输入形状」时会怎样(只做类型检查,不运行)。
* 用 tsc 单独检查这个文件:npx tsc --noEmit --strict --module esnext --moduleResolution bundler \
* --target es2022 --skipLibCheck src/negative/dowhile-shape-mismatch.ts
*/
import { createStep, createWorkflow } from '@mastra/core/workflows';
import { z } from 'zod';
const In = z.object({ round: z.number(), reopen: z.boolean() });
const Out = z.object({ somethingElse: z.string() });
const body = createStep({
id: 'body',
inputSchema: In,
outputSchema: Out,
execute: async () => ({ somethingElse: 'x' }),
});
const start = createStep({
id: 'start',
inputSchema: z.object({}),
outputSchema: In,
execute: async () => ({ round: 1, reopen: false }),
});
export const wf = createWorkflow({ id: 'neg', inputSchema: z.object({}), outputSchema: Out })
.then(start)
// 循环体输出 Out,下一轮却要拿它当 In 用
.dowhile(body, async ({ inputData }) => inputData.reopen === true)
.commit();