How would you answer an interview scenario involving library charts and helpers in Helm?

For an interview scenario involving library charts and helpers, I would first clarify the business goal, scale, constraints, and the failure or quality attribute the interviewer wants to explore. Library charts and helper templates provide reusable chart logic without directly installing application resources. In this scenario, twenty teams repeat the same labels and pod-security annotations. Explain how reusable chart helpers can help. For production, standardize only stable conventions, keep helper contracts documented, and let application charts retain clear ownership of resources. I would then explain the main alternatives and tradeoffs, identify likely failure modes, and describe how I would validate the solution through testing, observability, security controls, and recovery or rollback planning.