Implement Request Correlation ID Middleware

Description

Generate and propagate request IDs through logs and responses to simplify debugging and tracing across services.

Requirements and context

• Must be secure, tested, and documented
• Should be efficient and easy to review

Suggested execution

• Fork the repo and create a branch
• git checkout -b feature/request-correlation-id
• Implement changes
• Write backend code: middleware and logger integration
• Write comprehensive tests: ID injection and propagation assertions
• Add documentation: README.md
• Include JSDoc-style comments
• Validate security assumptions

Test and commit

• Run tests
• Cover edge cases
• Include test output and security notes

Example commit message

feat(api): add request correlation id middleware and logging

Guidelines

• Minimum 95 percent test coverage
• Clear documentation
• Timeframe: 96 hours