which-key.nvim — press the leader and wait a beat: the entire keymap
appears, grouped into families (find under f, git hunks under h, code
under c). You never memorize the config — you browse it.
mini.surround / mini.splitjoin / dial.nvim / todo-comments / trouble —
the long tail of daily comforts.
Exact versions of everything are pinned in the course repo’s
lazy-lock.json.