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双实例规划工作流

使用两个 Claude 实例担任不同角色:一个负责规划和评审(Claude Zero),一个负责实现(Claude One)。通过关注点分离来提升计划质量、减少实现错误。


1. 启动 Claude Zero(规划者):探索代码、编写计划、审查实现
2. 启动 Claude One(实现者):读取计划、编写代码、提交变更
3. 人类守门员:在实现前审批计划
4. 计划目录流转:Review/ → Active/ → Completed/

最适合: 个人开发者、规格密集型需求、质量优先于速度的场景。


复杂规格需求

需求需要通过访谈式提问来澄清的场景。

质量关键功能

安全、支付、数据迁移等不容出错的功能。

学习阶段

接手新代码库、接触陌生模式时,规划开销可以降低风险。

预算约束

月预算 $100-200 即可运行,比多实例并行方案更经济。

模式扩展方向月成本最适合
单实例$50-100大多数开发者的日常使用
双实例纵向(规划 + 实现)$100-200规格密集型、质量优先
多实例并行横向(5-15 个并行)$500-1,000团队、高产出需求

Terminal window
cd ~/projects/your-project
mkdir -p .claude/plans/{Review,Active,Completed}

目录角色:

  • Review/ — 等待人类审批的计划
  • Active/ — 已批准、正在实现的计划
  • Completed/ — 归档的计划(作为学习资源)

将以下内容添加到 .gitignore

Terminal window
.claude/plans/Review/
.claude/plans/Active/
# 可选:提交 Completed/ 供团队学习

步骤二:启动 Claude Zero(规划者)

Section titled “步骤二:启动 Claude Zero(规划者)”

终端 1 中:

Terminal window
cd ~/projects/your-project
claude

发送角色设定消息:

You are Claude Zero (Planner).
Your role:
- Explore codebase using Plan Mode (Shift+Tab twice)
- Interview user about requirements
- Write detailed plans to .claude/plans/Review/
- Review implementations after Claude One completes them
- NEVER edit code directly
- NEVER commit changes
Start by acknowledging this role.

步骤三:启动 Claude One(实现者)

Section titled “步骤三:启动 Claude One(实现者)”

终端 2(新会话)中:

Terminal window
cd ~/projects/your-project
claude

发送角色设定消息:

You are Claude One (Implementer).
Your role:
- Read approved plans from .claude/plans/Active/
- Implement exactly as specified
- Commit changes after each logical step
- Report completion back to user
- NEVER create plans
- NEVER skip approval steps
Start by acknowledging this role.

  1. 发起规划

    在 Claude Zero 中进入 Plan Mode(按两次 Shift+Tab),然后描述需求:

    Implement JWT authentication for the API:
    - Access tokens (15min expiry)
    - Refresh tokens (7 day expiry)
    - Middleware to protect routes
    - Logout capability (revoke refresh tokens)
  2. Claude Zero 探索代码库

    Claude Zero 在 Plan Mode 下:

    • 阅读现有的认证代码
    • 搜索代码库中的认证模式
    • 识别依赖项(库、环境变量)
  3. Claude Zero 提出澄清问题

    Before I draft the plan, I need to clarify:
    1. Should we support multiple concurrent sessions per user?
    2. Where should refresh tokens be stored? (Database / Redis / Other)
    3. Which routes should be protected? (All /api/* or specific routes only?)
    4. Do you want rate limiting on login attempts?
    5. Success criteria for "done"? (Tests passing? Postman collection? Documentation?)

    你回答后,Claude Zero 据此细化理解。

  4. Claude Zero 编写计划

    Claude Zero 创建 .claude/plans/Review/auth-jwt.md,包含:

    • 摘要和估计工作量
    • 已确认的需求清单
    • 需要创建的文件(含函数签名和行数估算)
    • 需要修改的文件(含变更前后对比)
    • 按顺序的实施步骤
    • 成功标准检查清单
    • 安全检查清单
    • 风险和缓解方案

审核 .claude/plans/Review/auth-jwt.md

检查项说明
需求覆盖度所有需求都包含了吗?
技术方案合理性方案适合当前代码库吗?
安全考量安全问题是否都已处理?
工作量估计估计的时间是否合理?
成功标准标准是否清晰且可验证?
文件路径创建/修改的文件路径是否正确?

审批通过:

Terminal window
mv .claude/plans/Review/auth-jwt.md .claude/plans/Active/

需要修改: 让 Claude Zero 修改计划后重新审核。

告诉 Claude One:

Implement .claude/plans/Active/auth-jwt.md
Follow the plan exactly. Commit after each logical step.
Report back when complete.

Claude One 按照计划顺序执行,每步完成后提交:

feat: add JWT utility functions
feat: create refresh_tokens table migration
feat: add auth middleware
feat: protect API routes with JWT auth
test: add JWT auth flow tests

告诉 Claude Zero:

Review the JWT implementation Claude One just completed.
Check against the plan in .claude/plans/Active/auth-jwt.md.

Claude Zero 审查代码结构是否匹配计划、成功标准是否达成、安全检查清单是否完成、测试是否通过。

审核通过后:

Terminal window
mv .claude/plans/Active/auth-jwt.md .claude/plans/Completed/

场景单实例双实例节省
简单功能(登录表单)1 会话 x $5 = $52 会话 x $3 = $6单实例更省
中等功能(认证系统)1 会话 x $15 + 2 次纠错 x $10 = $352 会话 x $12 = $24节省 $11
复杂功能(模糊规格)1 会话 x $20 + 3 次纠错 x $15 = $652 会话 x $18 = $36节省 $29

问题: Claude Zero 开始直接编辑代码。

解决方案: 在 CLAUDE.md 中强制角色约束:

## If you are Claude Zero (Planner):
- Use Plan Mode (Shift+Tab twice) for all exploration
- Save all plans to .claude/plans/Review/[feature].md
- NEVER edit code
- NEVER commit changes
## If you are Claude One (Implementer):
- Read plans from .claude/plans/Active/
- Implement exactly as specified
- Commit after each logical step
- NEVER create plans

问题: Claude One 的上下文被规划讨论污染。

解决方案: 使用独立的终端会话(隔离上下文):

  • 终端 1 = Claude Zero(规划上下文)
  • 终端 2 = Claude One(实现上下文)

两者之间不要共享上下文

问题: Claude One 在实现过程中偏离计划。

解决方案: 在计划中明确实现规则:

## Implementation Rules for Claude One
- Follow plan steps sequentially (don't skip or reorder)
- If you encounter blockers, STOP and report (don't improvise)
- Commit after each step (granular history)
- If unclear, ask user (don't guess)

为简化文件管理,添加 shell 别名:

Terminal window
# 添加到 ~/.bashrc 或 ~/.zshrc
# 批准计划
approve-plan() {
mv ".claude/plans/Review/$1.md" ".claude/plans/Active/"
echo "Approved: $1.md → Active/"
}
# 归档计划
complete-plan() {
mv ".claude/plans/Active/$1.md" ".claude/plans/Completed/"
echo "Completed: $1.md → Archived"
}
# 查看所有计划
plans() {
echo "Review:"
ls -1 .claude/plans/Review/ 2>/dev/null || echo " (empty)"
echo ""
echo "Active:"
ls -1 .claude/plans/Active/ 2>/dev/null || echo " (empty)"
echo ""
echo "Completed:"
ls -1 .claude/plans/Completed/ 2>/dev/null | tail -5 || echo " (empty)"
}

使用方式:

Terminal window
plans # 查看所有计划
approve-plan auth-jwt # 批准计划
complete-plan auth-jwt # 归档完成的计划