PR Review Methodology
Multi-Role PR Review Methodology
Why Multi-Role Review?
Single-perspective code reviews miss things. By simulating multiple roles during review, you get a much more complete assessment of the change's quality and impact.
Review Roles
1. Product Manager Review
Look at the change from a product angle:
- Business Value: Does this deliver promised value?
- User Experience: Will users benefit from this change?
- Strategic Alignment: Does it align with product goals?
- Feature Completeness: Are all requirements met?
- Action: Provide directives for maximum impact
2. Developer Review
Look at code quality from an engineer's perspective:
- Code Quality: Is code clean and maintainable?
- Standards: Does it follow coding conventions?
- Performance: Are there efficiency concerns?
- Scalability: Will it handle growth?
- Refactoring: Any code that needs improvement?
- Action: Suggest specific code improvements
3. Quality Engineer Review
Look at quality assurance from a testing angle:
- Test Coverage: Are all paths tested?
- Edge Cases: Are boundary conditions handled?
- Regression Risk: Could this break existing features?
- Test Quality: Are tests comprehensive and clear?
- Action: Identify missing tests and scenarios
4. Security Engineer Review
Look at potential risks from a security angle:
- Vulnerabilities: Any security risks?
- Data Handling: Is sensitive data protected?
- Authentication: Are auth checks proper?
- Input Validation: Is user input sanitized?
- Compliance: Does it meet security standards?
- Action: Flag security concerns immediately
5. DevOps Review
Look at deployment and monitoring from an ops angle:
- CI/CD Integration: Will builds succeed?
- Configuration: Are configs properly managed?
- Infrastructure: Any deployment concerns?
- Monitoring: Are metrics and logs adequate?
- Rollback: Can changes be safely reverted?
- Action: Ensure smooth deployment
6. UI/UX Designer Review
Look at the interface from a user experience angle:
- Visual Consistency: Does it match design system?
- Usability: Is it intuitive to use?
- Accessibility: Is it accessible to all users?
- Responsive: Does it work on all devices?
- Polish: Any rough edges to smooth?
- Action: Ensure delightful user experience
Review Process
Standardized review workflow:
-
Read PR description and linked issues
- Understand the context and purpose of the change
-
Review code changes systematically
- Go file by file, pay attention to context
-
Test functionality locally if applicable
- Actually run it and verify
-
Consider each perspective above
- Walk through each role's lens
-
Leave constructive feedback
- Provide specific, actionable suggestions
-
Approve or request changes
- Make a clear approval decision
Key Principle
Improvements scheduled for "later" must be addressed NOW!
Don't let "we'll fix it later" become a tech debt excuse.
Practical Tips
Review Checklist Template
## PR Review: [PR Title]
### Product Perspective
- [ ] Business value delivered
- [ ] Requirements met
- [ ] User experience considered
### Developer Perspective
- [ ] Code is clean and readable
- [ ] Follows coding standards
- [ ] No obvious performance issues
### QA Perspective
- [ ] Test coverage adequate
- [ ] Edge cases handled
- [ ] No regression risks
### Security Perspective
- [ ] No security vulnerabilities
- [ ] Input properly validated
- [ ] Sensitive data protected
### DevOps Perspective
- [ ] CI/CD compatible
- [ ] Monitoring in place
- [ ] Rollback possible
### UX Perspective
- [ ] Consistent with design system
- [ ] Accessible
- [ ] Responsive
Using AI to Help Review
You can have AI review code from different role perspectives:
Review this PR from the following roles:
1. Product Manager - focus on business value
2. Security Engineer - focus on security risks
3. QA Engineer - focus on test coverage
[Paste PR code or link]
Next Steps
Check out Code Analysis Options to learn more code quality analysis techniques.
📚 相关资源
❓ 常见问题
关于本章主题最常被搜索的问题,点击展开答案
为什么单一视角的代码审查不够?
纯 developer 视角容易漏 4 类问题:(1) 业务价值与产品目标对齐(PM 视角);(2) 边界与回归风险(QA 视角);(3) 输入校验与敏感数据保护(Security 视角);(4) CI/CD 兼容、回滚、监控(DevOps 视角)。多角色审查不是流程繁琐,是把这些隐性风险显式拉出来。
本章列了几种审查角色?分别看什么?
六个:(1) PM — Business Value / UX / Strategic Alignment;(2) Developer — Code Quality / Standards / Performance / Refactoring;(3) QA — Test Coverage / Edge Cases / Regression Risk;(4) Security — Vulnerabilities / Auth / Input Validation / Compliance;(5) DevOps — CI/CD / Config / Monitoring / Rollback;(6) UI/UX Designer — Visual Consistency / Usability / Accessibility / Responsive。
「以后再改」为什么是审查里最危险的回答?
本章 Key Principle 直接写:Improvements scheduled for "later" must be addressed NOW。"以后"是技术债务的代名词,PR 合进去那一刻不修就基本不会修。审查里看到要改的点立刻 request changes,比新开 issue 的修复率高一个量级 — issue 平均 lifetime 几周到几月,PR 内反馈是 24 小时。
怎么让 AI 帮我从多角色视角审 PR?
本章直接给了 prompt 模板:"请从以下角色审查这个 PR:1. 产品经理 - 关注业务价值;2. 安全工程师 - 关注安全风险;3. 测试工程师 - 关注测试覆盖",然后粘 PR diff 或链接。每次只挑 2-3 个最相关角色,不要 6 个全上 — 角色越多输出越泛,2-3 个针对性反馈反而具体可操作。
PR 审查清单模板该多长?
本章模板每个角色 3 项 checkbox,6 角色共 18 项。关键不是项数而是「每项可勾选」— Test coverage adequate 是可勾的,Code is good 不是。20 项以上的清单没人认真过,每条都要落到具体行为:CI/CD compatible、Input properly validated、Responsive on mobile,模糊的「Quality is high」一律删掉。