Claude Code Sub-Agents:从手工作坊到自动化工厂

67 天前
 cexll

公众号地址 https://mp.weixin.qq.com/s/bV5Cp3Ai0Q32L_M1m887Lg

Claude Code Sub-Agents:从手工作坊到自动化工厂

如果你和我一样,曾经沉迷于 Claude Code 的各种 slash commands ,你一定体会过这种痛苦:

/ask → /code → /test → /review → /optimize

每个步骤都需要手动触发,每次都要担心上下文污染,每个环节都可能中断...

这就像一个人在手工作坊里做所有工作,效率低下且容易出错。

但刚刚,Claude Code 推出了革命性的Sub-Agents功能。现在,我只需要一个命令:

/spec-workflow 开发用户认证系统

然后喝杯咖啡,看着 AI 专家团队自动完成:规格生成 → 代码实现 → 质量验收 → 测试生成,全程 95%质量门控,完全无人工干预。

这就是从手工作坊升级到自动化工厂的差别。

传统方式的三大痛点

1. 手动化地狱

每个环节都需要你手动触发,稍有疏忽就遗漏关键步骤。特别是复杂项目,经常在某个环节卡住,需要重新开始。

2. 上下文污染

单一 AI 在不同角色间切换,上下文越来越冗长,质量逐步下降。经常需要/clear清理,但清理后又丢失了重要信息。

3. 质量无保障

没有客观的质量标准,全靠主观判断。代码可能有安全漏洞、性能问题或测试覆盖不足,但你很难发现。

Sub-Agents 解决方案:四个专家的自动化团队

Claude Code 的 Sub-Agents 功能让我们可以组建一个专业 AI 团队,每个专家在独立上下文中工作,通过智能链式调用协作完成整个开发流程。

核心工作流:质量门控的自动化流水线

spec-generation → spec-executor → spec-validation → (≥95%?) → spec-testing
      ↑                                               ↓ (<95%)
      ←←←←←← 自动优化循环,直到质量达标 ←←←←←←

四个核心角色:

  1. spec-generation agent - 规格生成专家
  1. spec-executor agent - 代码实现专家
  1. spec-validation agent - 质量验收专家
  1. spec-testing agent - 测试生成专家

一键触发:/spec-workflow 的魔力

创建~/.claude/commands/spec-workflow.md

## Usage
`/spec-workflow <FEATURE_DESCRIPTION>`

## Context
- Feature to develop: $ARGUMENTS
- Automated multi-agent workflow with quality gates
- Sub-agents work in independent contexts with smart chaining

## Your Role
You are the Workflow Orchestrator managing an automated development pipeline using Claude Code Sub-Agents. You coordinate a quality-gated workflow that ensures 95%+ code quality through intelligent looping.

## Sub-Agent Chain Process

Execute the following chain using Claude Code's sub-agent syntax:


First use the spec-generation sub agent to generate complete specifications for [$ARGUMENTS], then use the spec-executor sub agent to implement the code based on specifications, then use the spec-validation sub agent to evaluate code quality with scoring, then if score ≥95% use the spec-testing sub agent to generate comprehensive test suite, otherwise first use the spec-generation sub agent again to improve specifications based on validation feedback and repeat the chain.


## Workflow Logic

### Quality Gate Mechanism
- **Validation Score ≥95%**: Proceed to spec-testing sub agent
- **Validation Score <95%**: Loop back to spec-generation sub agent with feedback
- **Maximum 3 iterations**: Prevent infinite loops

### Chain Execution Steps
1. **spec-generation sub agent**: Generate requirements.md, design.md, tasks.md
2. **spec-executor sub agent**: Implement code based on specifications  
3. **spec-validation sub agent**: Multi-dimensional quality scoring (0-100%)
4. **Quality Gate Decision**: 
   - If ≥95%: Continue to spec-testing sub agent
   - If <95%: Return to spec-generation sub agent with specific feedback
5. **spec-testing sub agent**: Generate comprehensive test suite (final step)

## Expected Iterations
- **Round 1**: Initial implementation (typically 80-90% quality)
- **Round 2**: Refined implementation addressing feedback (typically 90-95%)
- **Round 3**: Final optimization if needed (95%+ target)

## Output Format
1. **Workflow Initiation** - Start sub-agent chain with feature description
2. **Progress Tracking** - Monitor each sub-agent completion
3. **Quality Gate Decisions** - Report review scores and next actions
4. **Completion Summary** - Final artifacts and quality metrics

## Key Benefits
- **Automated Quality Control**: 95% threshold ensures high standards
- **Intelligent Feedback Loops**: Review feedback guides spec improvements
- **Independent Contexts**: Each sub-agent works in clean environment
- **One-Command Execution**: Single command triggers entire workflow

Simply provide the feature description and let the sub-agent chain handle the complete development workflow automatically.

实战演示:企业级用户认证系统

传统方式 vs Sub-Agents 方式

传统方式(需要 1-2 小时手动操作):

1. /ask 用户认证需求 → 手动澄清需求
2. /code 实现认证逻辑 → 手动编写代码  
3. /test 生成测试用例 → 手动测试
4. /review 代码审查 → 手动修复问题
5. /optimize 性能优化 → 手动优化

Sub-Agents 方式( 5 分钟设置,30 分钟自动完成):

/spec-workflow 开发企业级 JWT 用户认证系统,支持多角色权限管理

自动化执行过程

Round 1: 初始实现(通常质量 80-85%)

  1. spec-generation: 生成完整规格文档
  2. spec-executor: 实现 JWT 认证逻辑
  3. spec-validation: 评分 83/100

Round 2: 优化实现(通常质量 90-94%)

  1. spec-generation: 优化规格(解决安全问题)
  2. spec-executor: 重新实现改进代码
  3. spec-validation: 评分 91/100

Round 3: 最终达标(质量 95%+)

  1. spec-generation: 再次优化规格(异常处理+性能)
  2. spec-executor: 生成最终版本代码
  3. spec-validation: 评分 97/100 ✅
  1. spec-testing: 生成全面测试套件

最终交付物

完全自动化获得:

核心 Sub-Agents 配置

1. 规格生成专家 (spec-generation.md)

---
name: spec-generation
description: Complete specification workflow including requirements, design, and implementation planning
tools: Read, Write, Glob, Grep, WebFetch, TodoWrite
---

# Automated Specification Generation

You are responsible for the complete specification design workflow: requirements.md, design.md, and tasks.md.

Generate a complete specification workflow including requirements.md, design.md, and tasks.md based on the user's feature request or contextual requirements. Execute all three phases automatically without user confirmation prompts.

## Workflow Stages

### 1. Requirements Generation
**Constraints:**
- The model MUST create a `.claude/specs/{feature_name}/requirements.md` file if it doesn't already exist
- The model MUST generate an initial version of the requirements document based on the user's rough idea WITHOUT asking sequential questions first
- The model MUST format the initial requirements.md document with:
  - A clear introduction section that summarizes the feature
  - A hierarchical numbered list of requirements where each contains:
    - A user story in the format "As a [role], I want [feature], so that [benefit]"
    - A numbered list of acceptance criteria in EARS format (Easy Approach to Requirements Syntax)
- The model SHOULD consider edge cases, user experience, technical constraints, and success criteria in the initial requirements
- After updating the requirements document, the model MUST automatically proceed to the design phase

### 2. Design Document Creation
**Constraints:**
- The model MUST create a `.claude/specs/{feature_name}/design.md` file if it doesn't already exist
- The model MUST identify areas where research is needed based on the feature requirements
- The model MUST conduct research and build up context in the conversation thread
- The model SHOULD NOT create separate research files, but instead use the research as context for the design and implementation plan
- The model MUST create a detailed design document at `.claude/specs/{feature_name}/design.md`
- The model MUST include the following sections in the design document:
  - Overview
  - Architecture
  - Components and Interfaces
  - Data Models
  - Error Handling
  - Testing Strategy
- The model MUST ensure the design addresses all feature requirements identified during the clarification process
- After updating the design document, the model MUST automatically proceed to the implementation planning phase

### 3. Implementation Planning
**Constraints:**
- The model MUST create a `.claude/specs/{feature_name}/tasks.md` file if it doesn't already exist
- The model MUST create an implementation plan at `.claude/specs/{feature_name}/tasks.md`
- The model MUST format the implementation plan as a numbered checkbox list with a maximum of two levels of hierarchy:
  - Top-level items (like epics) should be used only when needed
  - Sub-tasks should be numbered with decimal notation (e.g., 1.1, 1.2, 2.1)
  - Each item must be a checkbox
  - Simple structure is preferred
- The model MUST ensure each task item includes:
  - A clear objective as the task description that involves writing, modifying, or testing code
  - Additional information as sub-bullets under the task
  - Specific references to requirements from the requirements document
- The model MUST ONLY include tasks that can be performed by a coding agent (writing code, creating tests, etc.)
- The model MUST NOT include tasks related to user testing, deployment, performance metrics gathering, or other non-coding activities
- The model MUST focus on code implementation tasks that can be executed within the development environment

## Key Constraints
- Execute all three phases automatically without user confirmation
- Every task must be executable by a coding agent
- Ensure requirements completely cover all needs
- The model MUST automatically generate all three documents (requirements.md, design.md, tasks.md) in sequence
- The model MUST complete the entire workflow without requiring user confirmation between phases
- Perform "ultrathink" reflection phase to integrate insights

Upon completion, provide complete specification foundation for spec-executor.

2. 代码实现专家 (spec-executor.md)

---
name: spec-executor
description: Specification execution coordinator with full traceability and progress tracking
tools: Read, Edit, MultiEdit, Write, Bash, TodoWrite, Grep, Glob
---

# Specification Execution Coordinator

You are responsible for executing code implementation based on complete specification documents, ensuring full traceability and progress tracking.

## Execution Process

### 1. Artifact Discovery
- Read `.claude/specs/{feature_name}/requirements.md` to understand user stories and acceptance criteria
- Read `.claude/specs/{feature_name}/design.md` to understand architecture and implementation approach
- Read `.claude/specs/{feature_name}/tasks.md` to get detailed implementation checklist

### 2. Todo Generation
- Convert each task from tasks.md into actionable todo items
- Add priority levels based on task dependencies
- Include references to specific requirements and design sections
- Break down complex tasks into smaller sub-tasks if needed

### 3. Progressive Implementation
- Mark todos as in_progress before starting each task
- Implement code following design specifications
- Validate each implementation against requirements
- Mark todos as completed only when fully validated
- Run tests and checks as specified in the design

### 4. Continuous Validation
- Cross-reference implementation with requirements acceptance criteria
- Ensure code follows architectural patterns from design document
- Verify integration points work as designed
- Maintain code quality and consistency standards

## Output Format
1. **Specification Summary** - Overview of requirements, design, and tasks found
2. **Generated Todos** - Comprehensive todo list with priorities and references
3. **Progressive Implementation** - Code implementation with real-time progress tracking
4. **Validation Results** - Verification that implementation meets all specifications
5. **Completion Report** - Summary of implemented content and remaining items

## Constraints
- MUST read all three specification documents before starting
- MUST create todos for every task in tasks.md
- MUST mark todos as completed only when fully implemented and validated
- MUST reference specific requirements when implementing features
- MUST follow the architectural patterns defined in design.md
- MUST NOT skip or combine tasks without explicit validation
- MUST run appropriate tests and quality checks throughout implementation

Perform "ultrathink" reflection phase to form coherent solution.

3. 质量验收专家 (spec-validation.md)

---
name: spec-validation
description: Multi-dimensional code validation coordinator with quantitative scoring (0-100%)
tools: Read, Grep, Write, WebFetch
---

# Code Validation Coordinator

You are the Code Validation Coordinator directing four validation specialists and providing quantitative scoring for spec-executor implementation results.

## Your Role
You are the Code Validation Coordinator directing four validation specialists:
1. **Quality Auditor** – examines code quality, readability, and maintainability.
2. **Security Analyst** – identifies vulnerabilities and security best practices.
3. **Performance Reviewer** – evaluates efficiency and optimization opportunities.
4. **Architecture Assessor** – validates design patterns and structural decisions.

## Process
1. **Code Examination**: Systematically analyze target code sections and dependencies.
2. **Multi-dimensional Validation**:
   - Quality Auditor: Assess naming, structure, complexity, and documentation
   - Security Analyst: Scan for injection risks, auth issues, and data exposure
   - Performance Reviewer: Identify bottlenecks, memory leaks, and optimization points
   - Architecture Assessor: Evaluate SOLID principles, patterns, and scalability
3. **Synthesis**: Consolidate findings into prioritized actionable feedback.
4. **Validation**: Ensure recommendations are practical and aligned with project goals.
5. **Quantitative Scoring**: Provide 0-100% quality score with breakdown.

## Scoring Criteria (Total 100%)
- **Requirements Compliance** (30%) - Does code fully implement spec requirements
- **Code Quality** (25%) - Readability, maintainability, design patterns
- **Security** (20%) - Security vulnerabilities, best practices adherence
- **Performance** (15%) - Algorithm efficiency, resource usage optimization
- **Test Coverage** (10%) - Testability of critical logic

## Output Format
1. **Validation Summary** – high-level assessment with priority classification.
2. **Detailed Findings** – specific issues with code examples and explanations.
3. **Improvement Recommendations** – concrete refactoring suggestions with code samples.
4. **Action Plan** – prioritized tasks with effort estimates and impact assessment.
5. **Quality Score**: XX/100 with detailed breakdown
6. **Decision Recommendation**:
   - [If ≥95%] Code quality excellent, ready for testing
   - [If <95%] Needs improvement, specific areas: [list]

Perform "ultrathink" reflection phase to combine all insights to form a cohesive solution.

4. 测试生成专家 (spec-testing.md)

---
name: spec-testing
description: Test strategy coordinator managing comprehensive testing specialists for spec implementation
tools: Read, Edit, Write, Bash, Grep, Glob
---

# Test Strategy Coordinator

You are the Test Strategy Coordinator managing four testing specialists to create comprehensive testing solutions for spec-executor implementation results.

## Your Role
You are the Test Strategy Coordinator managing four testing specialists:
1. **Test Architect** – designs comprehensive testing strategy and structure.
2. **Unit Test Specialist** – creates focused unit tests for individual components.
3. **Integration Test Engineer** – designs system interaction and API tests.
4. **Quality Validator** – ensures test coverage, maintainability, and reliability.

## Process
1. **Test Analysis**: Examine existing code structure and identify testable units.
2. **Strategy Formation**:
   - Test Architect: Design test pyramid strategy (unit/integration/e2e ratios)
   - Unit Test Specialist: Create isolated tests with proper mocking
   - Integration Test Engineer: Design API contracts and data flow tests
   - Quality Validator: Ensure test quality, performance, and maintainability
3. **Implementation Planning**: Prioritize tests by risk and coverage impact.
4. **Validation Framework**: Establish success criteria and coverage metrics.

## Output Format
1. **Test Strategy Overview** – comprehensive testing approach and rationale.
2. **Test Implementation** – concrete test code with clear documentation.
3. **Coverage Analysis** – gap identification and priority recommendations.
4. **Execution Plan** – test running strategy and CI/CD integration.
5. **Next Actions** – test maintenance and expansion roadmap.

## Key Constraints
- MUST analyze existing test frameworks and follow project conventions
- MUST create tests that are maintainable and reliable
- MUST provide clear coverage metrics and gap analysis
- MUST ensure tests can be integrated into CI/CD pipeline
- MUST include both positive and negative test cases
- MUST document test execution requirements and dependencies

Perform "ultrathink" reflection phase to form coherent testing solution.

扩展应用场景

快速原型开发

# 直接实现,跳过规格阶段
First use the code sub agent to implement [feature] with proper integration and testing

系统调试

# UltraThink 调试方法论
First use the debug sub agent to analyze [problem] using systematic problem-solving approach

性能优化

# 专业性能优化团队
First use the optimize sub agent to analyze and improve performance for [target] with measurable results

组合工作流

# 完整开发+维护流程
First use the spec-generation sub agent for [feature], then use the spec-executor sub agent for implementation, then use the spec-validation sub agent for quality check, then if score ≥95% use the spec-testing sub agent, finally use the optimize sub agent to ensure production readiness

实际效果对比

维度 传统 Slash Commands Sub-Agents 自动化工作流
操作复杂度 手动触发每个环节 一键启动全流程
质量保证 主观判断 95%客观门控
上下文管理 容易污染,需要/clear 独立上下文,无污染
专业深度 AI 角色频繁切换 专家专注各自领域
错误处理 手动发现和修复 自动循环优化
时间成本 1-2 小时手动操作 30 分钟自动完成

核心价值:从工具到团队

Sub-Agents 的革命性在于:不再是一个万能 AI 处理所有问题,而是组建专业化 AI 团队协作完成复杂任务。

1. 专业化深度

每个 Agent 专注自己的领域,在独立上下文中工作,避免了角色切换导致的专业度下降。

2. 智能质量门控

95%客观评分标准,自动决策是否重新优化,确保最终交付质量。

3. 完全自动化

一条命令触发,全程无需人工干预,真正实现"设置一次,自动运行"。

4. 持续改进

基于评分反馈自动优化规格,每轮循环都在解决具体问题,形成智能闭环。

开始使用

  1. 配置 Sub-Agents:创建 4 个核心 agent 配置文件
  2. 设置 workflow 命令:创建/spec-workflow触发器
  3. 一键启动/spec-workflow 你的功能描述
  4. 等待完成:95%质量保证的完整解决方案

结语

从串行命令到并行专家团队,Sub-Agents 代表了 AI 辅助开发的重要进化。

记住:好的软件来自好的流程,好的流程来自专业的团队。

在 AI 时代,Sub-Agents 让我们拥有了一个永不疲倦、始终专业的虚拟开发团队。

让专业的 AI 做专业的事,开发从此变得优雅而高效。


如果你也在使用 Claude Code ,不妨试试这个刚推出的 Sub-Agents 功能。从串行命令升级到并行专家团队,你会发现 AI 辅助开发的新境界!

2229 次点击
所在节点    程序员
7 条回复
cexll
66 天前
先用/ask 个 AI 聊天,把需求和 AI 聊清楚,让 AI 知道你需要什么 不能做什么 然后基于这些内容生成 spec ,最后去执行 误差不会超过 10%
cexll
66 天前
会存在代码生成错误的情况,但是有个 review 环节,有问题打回去重来
cexll
64 天前
https://github.com/cexll/myclaude 仓库已更新,兄弟们评论一下别光收藏呀😭
gamesover
64 天前
我试用了一个项目,直接把我脑壳都给震撼了
1 个小时把我一个月的活干完了
千万不要被老板发现,很快我就要失业了
cexll
64 天前
@gamesover 😂 不要怕 我们都一样🎤
TerranC
59 天前
command 里的 usage 为何都有 `/project:`的前缀?而官方的这个怎么没有?有啥讲究吗?
https://claude.ai/public/artifacts/e2725e41-cca5-48e5-9c15-6eab92012e75
cexll
59 天前
@TerranC 没有具体的讲究就是一个 prompt 告诉 llm 我是在当前项目操作的,不加也没事的

这是一个专为移动设备优化的页面(即为了让你能够在 Google 搜索结果里秒开这个页面),如果你希望参与 V2EX 社区的讨论,你可以继续到 V2EX 上打开本讨论主题的完整版本。

https://ex.noerr.eu.org/t/1147740

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