Worked on the nats-io/nats.docs repository to enhance documentation clarity around message delivery guarantees. Focused on updating the README using Markdown to explicitly describe at most once, at least once, and exactly once delivery semantics, ensuring the documentation accurately reflected the system’s capabilities. This documentation improvement aimed to reduce ambiguity for developers and streamline onboarding by making delivery behaviors transparent. The approach emphasized maintainability and traceability, linking changes directly to a specific commit for reference. Leveraged skills in technical writing and documentation best practices to align the project’s written guidance with its actual functionality, supporting both new and existing users.