Editora 0.16.0. Archived, so links from that release keep working. Read the 0.18.5 page →
Remote: Open File…
remote.openFile Open a remote file by its sftp:// URL.
How to run it
Open the command palette (M-x in the Emacs keymap) and search for Remote: Open File…, then press Enter. It has no default keybinding, but you can bind one in Settings → Keymaps.