Worked on the nats-io/nats.docs repository to enhance documentation for NATS JetStream, focusing on clarifying consumer deletion behavior, pending message handling, and acknowledgment semantics. Used Markdown and technical writing skills to replace speculative language with precise descriptions, ensuring the documentation accurately reflects runtime behavior. Addressed formatting and regression issues introduced by automated style tools to maintain consistency and readability. Provided explicit guidance on performance considerations, helping developers optimize consumer workflows and reduce misconfigurations. These updates aimed to streamline developer onboarding, lower support overhead, and align documentation with actual system design, contributing to a more reliable and accessible developer experience.