Worked on the slackhq/etcd repository to address a runtime panic in the KeepAlive feature when used with a Context of an uncomparable type. The solution involved introducing a dedicated context key type in Go, enabling proper comparison and safer management of multiple concurrent keep-alive contexts. Enhanced error handling and context management were implemented, along with comprehensive tests to validate behavior when keep-alive channels interact with cancelled contexts. Documentation was updated in Markdown to clarify the changes and prevent future regressions. These improvements reduced crash risk and improved the stability and reliability of long-running keep-alive operations for users.