For completions, as part of the Oil shell design space exploration, Andy C. (https://news.ycombinator.com/user?id=chubot https://news.ycombinator.com/user?id=ch

For completions, as part of the Oil shell design space exploration, Andy C. (https://news.ycombinator.com/user?id=chubot https://news.ycombinator.com/user?id=chubot) proposed a protocol he called Shellac, see: https://github.com/oilshell/oil/wiki/Shellac-Protocol-Proposal-V2 https://github.com/oilshell/oil/wiki/Shellac-Protocol-Propos...