On each issue
Open, Copy Branch Name (Linear's own, so the branch links back to the issue), Copy Link, Copy ID.

About
Your Linear issues in the menu bar and the palette. The number is how many assigned issues are in progress; the panel groups everything assigned to you by state, ordered by priority.
Inside
Open, Copy Branch Name (Linear's own, so the branch links back to the issue), Copy Link, Copy ID.
My Linear Issues, Search Linear Issues (by title), Create Linear Issue (team, title, description, priority, assign to me).
what the menu-bar number counts, and the default team for new issues.
assigned lists your open issues with their branch names.
Install
Don't have Stackbar yet? Download it free.
stackbarctl install --index https://navbytes.github.io/stackbar-plugins/index.json io.navbytes.stackbar.plugins.linear