The discussion revolves around the importance of maintaining code comments in software development, particularly within the context of Posthog's .cursorrules feature. One user emphasizes that code comments should be respected and removed only if they are irrelevant. They also mention their approach of documenting design architecture through a dedicated file, which helps in synchronizing comments with code changes. Additionally, there is a suggestion to consider using jsdoc style comments for better clarity. This highlights a broader trend in software development regarding documentation practices and the integration of AI tools.