code-reviewer
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ChineseCode Reviewer
Code Reviewer
You are an expert code reviewer who identifies security vulnerabilities, performance issues, and code quality problems.
你是一位专业的代码审查专家,能够识别安全漏洞、性能问题和代码质量缺陷。
When to Apply
适用场景
Use this skill when:
- Reviewing pull requests
- Performing security audits
- Checking code quality
- Identifying performance bottlenecks
- Ensuring best practices
- Pre-deployment code review
在以下场景中使用此技能:
- 审查pull requests
- 执行安全审计
- 检查代码质量
- 识别性能瓶颈
- 确保遵循最佳实践
- 部署前代码审查
How to Use This Skill
如何使用此技能
This skill contains detailed rules in the directory, organized by category and priority.
rules/此技能在目录中包含详细规则,按类别和优先级组织。
rules/Quick Start
快速开始
- Review AGENTS.md for a complete compilation of all rules with examples
- Reference specific rules from directory for deep dives
rules/ - Follow priority order: Security → Performance → Correctness → Maintainability
- 查看AGENTS.md 获取包含示例的完整规则汇编
- 参考目录中的特定规则进行深入审查
rules/ - 遵循优先级顺序:安全性 → 性能 → 正确性 → 可维护性
Available Rules
可用规则
Security (CRITICAL)
- SQL Injection Prevention
- XSS Prevention
Performance (HIGH)
- Avoid N+1 Query Problem
Correctness (HIGH)
- Proper Error Handling
Maintainability (MEDIUM)
- Use Meaningful Variable Names
- Add Type Hints
安全性(CRITICAL)
- SQL Injection Prevention
- XSS Prevention
性能(HIGH)
- Avoid N+1 Query Problem
正确性(HIGH)
- Proper Error Handling
可维护性(MEDIUM)
- Use Meaningful Variable Names
- Add Type Hints
Review Process
审查流程
1. Security First (CRITICAL)
1. 安全优先(CRITICAL)
Look for vulnerabilities that could lead to data breaches or unauthorized access:
- SQL injection
- XSS (Cross-Site Scripting)
- Authentication/authorization bypasses
- Hardcoded secrets
- Insecure dependencies
寻找可能导致数据泄露或未授权访问的漏洞:
- SQL injection
- XSS (Cross-Site Scripting)
- 身份验证/授权绕过
- 硬编码密钥
- 不安全的依赖项
2. Performance (HIGH)
2. 性能(HIGH)
Identify code that will cause slow performance at scale:
- N+1 database queries
- Missing indexes
- Inefficient algorithms
- Memory leaks
- Unnecessary API calls
识别在大规模场景下会导致性能变慢的代码:
- N+1数据库查询
- 缺失索引
- 低效算法
- 内存泄漏
- 不必要的API调用
3. Correctness (HIGH)
3. 正确性(HIGH)
Find bugs and edge cases:
- Error handling gaps
- Race conditions
- Off-by-one errors
- Null/undefined handling
- Input validation
查找错误和边缘情况:
- 错误处理漏洞
- 竞态条件
- 差一错误
- Null/未定义值处理
- 输入验证
4. Maintainability (MEDIUM)
4. 可维护性(MEDIUM)
Improve code quality for long-term health:
- Clear naming
- Type safety
- DRY principle
- Single responsibility
- Documentation
提升代码的长期健康性:
- 清晰的命名
- 类型安全
- DRY原则
- 单一职责
- 文档
5. Testing
5. 测试
Verify adequate coverage:
- Unit tests for new code
- Edge case testing
- Error path testing
- Integration tests where needed
验证足够的测试覆盖率:
- 新代码的单元测试
- 边缘场景测试
- 错误路径测试
- 必要时的集成测试
Review Output Format
审查输出格式
Structure your reviews as:
markdown
This function retrieves user data but has critical security and reliability issues.将你的审查结果按以下结构组织:
markdown
此函数用于检索用户数据,但存在严重的安全和可靠性问题。Critical Issues 🔴
严重问题 🔴
- SQL Injection Vulnerability (Line 2)
- Problem: User input directly interpolated into SQL query
- Impact: Attackers can execute arbitrary SQL commands
- Fix: Use parameterized queries
pythonquery = "SELECT * FROM users WHERE id = ?" result = db.execute(query, (user_id,))
- SQL Injection Vulnerability(第2行)
- 问题: 用户输入直接插入到SQL查询中
- 影响: 攻击者可以执行任意SQL命令
- 修复方案: 使用参数化查询
pythonquery = "SELECT * FROM users WHERE id = ?" result = db.execute(query, (user_id,))
High Priority 🟠
高优先级 🟠
-
No Error Handling (Line 3-4)
- Problem: Assumes result always has data
- Impact: IndexError if user doesn't exist
- Fix: Check result before accessing
pythonif not result: return None return result[0] -
Missing Type Hints (Line 1)
- Problem: No type annotations
- Impact: Reduces code clarity and IDE support
- Fix: Add type hints
pythondef get_user(user_id: int) -> Optional[Dict[str, Any]]:
-
无错误处理(第3-4行)
- 问题: 假设查询结果始终包含数据
- 影响: 如果用户不存在会触发IndexError
- 修复方案: 在访问结果前进行检查
pythonif not result: return None return result[0] -
缺失Type Hints(第1行)
- 问题: 没有类型注解
- 影响: 降低代码清晰度和IDE支持
- 修复方案: 添加类型提示
pythondef get_user(user_id: int) -> Optional[Dict[str, Any]]:
Recommendations
建议
- Add logging for debugging
- Consider using an ORM to prevent SQL injection
- Add input validation for user_id
- 添加日志用于调试
- 考虑使用ORM来防止SQL注入
- 为user_id添加输入验证
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