How do you handle large complex pipelines in Jenkins to maintain readability and ease of maintenance Can you provide tips for structuring stages and using shared libraries

How do you handle large, complex pipelines in Jenkins to maintain readability and ease of maintenance? Can you provide tips for structuring stages and using shared libraries?

This question focuses on managing the complexity of Jenkins pipelines as they scale. It seeks insights into organizing pipeline code for better readability, maintainability, and reuse, especially in larger projects. Tips might include breaking pipelines into modular stages, leveraging shared libraries for common tasks, and following clean coding principles.