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Getting Started

Mickl edited this page Jul 9, 2026 · 2 revisions

快速入门指南

本指南将带你从零开始,在 5 分钟内安装并运行 AgentBench。

1. 理解核心概念

在开始之前,了解几个关键概念:

概念 说明
Project 项目,对应你要测试的一个 Agent
Test Suite 测试套件,一组相关的测试用例
Test Case 测试用例,定义了一个 Agent 的配置、输入、断言和评估器
Run 一次执行,Agent 按 Test Case 的配置运行一次
Trace 执行 Trace,记录了 Run 的每一步(LLM 调用、工具调用、响应)
Assertion 断言,对 Run 结果的条件判断(如 tool_calledtokens_lt
Evaluator 评估器,对 Run 结果打分(规则评估器 或 LLM Judge)
Snapshot 快照,保存 Agent 状态的完整副本,用于回放
Experiment A/B 实验,对比两个 Variant(不同 Prompt/Model)的表现

2. 环境要求

  • Node.js ≥ 20
  • pnpm ≥ 9 — npm install -g pnpm
  • Docker — 用于 PostgreSQL + Redis

3. 安装

# 克隆仓库
git clone git@github.com:1304674612/agentbench.git
cd agentbench

# 安装依赖
pnpm install

4. 启动基础设施

# 启动 PostgreSQL + Redis
docker compose up -d

验证服务状态:

docker compose ps
# NAME                  STATUS
# agentbench-postgres   Up (healthy)
# agentbench-redis      Up (healthy)

5. 初始化数据库

# 复制环境配置
cp .env.example .env

# 生成 Prisma Client 并推送 Schema 到数据库
pnpm db:generate
pnpm db:push

6. 启动开发环境

pnpm dev

现在你可以访问:

7. 创建第一个 Project

curl -X POST http://localhost:3000/api/v1/projects \
  -H "Content-Type: application/json" \
  -d '{"name":"我的第一个 Agent","slug":"my-first-agent"}'

记录返回的 id(后续步骤需要)。

8. 创建测试套件和用例

# 创建 Test Suite
curl -X POST http://localhost:3000/api/v1/suites \
  -H "Content-Type: application/json" \
  -d '{"projectId":"<project-id>","name":"客服测试套件"}'

# 创建 Test Case(含断言和评估器)
curl -X POST "http://localhost:3000/api/v1/suites/<suite-id>/cases" \
  -H "Content-Type: application/json" \
  -d '{
    "name":"退款查询测试",
    "agentConfig":{
      "provider":"openai","model":"gpt-4o",
      "systemPrompt":"你是一个客服 Agent,帮助用户解决退款问题。",
      "temperature":0.7,"maxTokens":4096
    },
    "input":{"messages":[{"role":"user","content":"如何退款?"}]},
    "tags":["退款","客服"],
    "assertions":[
      {"type":"tool_called","params":{"tool":"search_docs"}},
      {"type":"contains","params":{"substring":"30天"}},
      {"type":"tokens_lt","params":{"threshold":4096}}
    ],
    "evaluators":[
      {"type":"RULE_BASED","config":{}},
      {"type":"LLM_JUDGE","config":{"provider":"openai","model":"gpt-4o","dimensions":["correctness","completeness"]}}
    ]
  }'

9. 运行测试

通过 API

# 创建 Run
curl -X POST http://localhost:3000/api/v1/runs \
  -H "Content-Type: application/json" \
  -d '{"projectId":"<project-id>","testCaseId":"<case-id>","name":"GPT-4o 基线","config":{}}'

# 评估 Run
curl -X POST "http://localhost:3000/api/v1/runs/<run-id>/evaluate" \
  -H "Content-Type: application/json" \
  -d '{
    "rules":[
      {"type":"contains","params":{"substring":"退款"}},
      {"type":"tokens_lt","params":{"threshold":4096}}
    ],
    "force":true
  }'

# 查看结果
curl "http://localhost:3000/api/v1/runs/<run-id>" | python3 -m json.tool

通过 CLI

agentbench run --project <project-id> --name "GPT-4o 基线"
agentbench evaluate <run-id> --contains "退款" --tokens-lt 4096
agentbench test --project <project-id> --verbose

10. 下一步


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AgentBench v0.3.0

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