A slight correction: Pyright is the Microsoft provided _type checker_. Eric had no intention of ever extending it to a full LSP (though it is usually good enough) in fear of Microsoft abandoning it the moment it started…
The extension API proposals and RPC protocol are open sourced and the server code is just an electron-less version of the regular VSCode extension host (hence, remote extension host, REH). This is all part of the VSCode…
A slight correction: Pyright is the Microsoft provided _type checker_. Eric had no intention of ever extending it to a full LSP (though it is usually good enough) in fear of Microsoft abandoning it the moment it started…
The extension API proposals and RPC protocol are open sourced and the server code is just an electron-less version of the regular VSCode extension host (hence, remote extension host, REH). This is all part of the VSCode…