Worked on enhancing the Core.async documentation within the clojure/clojure-site repository, focusing on clarifying the correct usage of channel transducers to help prevent runtime deadlocks and improve exception handling transparency. Delivered a targeted documentation update that explicitly explained why channel transducers must not block, addressing a common source of developer confusion. The work involved technical writing and documentation skills, with a strong emphasis on Clojure and the Core.async library. By providing clear guidance on exception behavior when transducers are supplied, the update aimed to reduce misusage and support more robust concurrent programming practices for developers using the library.