Fold starts on the welcome page — the one place a folder is picked, added or cloned. Choose a project folder (⌘O) or clone a repository (⌘⇧C). The folder becomes a workspace: one project, one repo, one folder.
A workspace opens with one terminal session already running in its root.
Everything lives in one see-through window. The stage is a grid of panes; the tools stand in lanes around it.
| Part | What it is |
|---|---|
| The band | The title bar. Traffic lights, then the workspace segment (the open project, in its tint), then one chip per session, then the session-scope toggle. Everything window-wide lives here, and a drag on any of its ground moves the window. |
| The stage | Everything under the band, down to the foot lane. One split grid of panes: terminals, and the files, diffs and notes you open beside them. Every pane drags by its header, and every gutter between them drags. |
| The dock | The glass capsule at the bottom-right: Files, Git and Notes, then a tile per open document, then your account mark, the gear, the shortcuts key and Fold's own mark. A tool opens as a tool pane standing in a lane on any side of the stage, and stays until you close it. |
| The instruments | The capsule at the bottom-left: git's facts for the focused workspace — the branch, the worktree, the changes, the sync state, and the shelf while it has rows. Each fact opens its menu above itself. |
Every shell runs in a small helper that outlives Fold, so quitting kills nothing. On the next launch the layout comes back — every workspace that was open, its sessions, names, splits and working directories — and Fold reattaches to every shell still running, scrollback and all. A shell whose process is gone comes back as a fresh shell, said so. Fold never pretends a dead process is alive, and never types anything into a restored shell.
Closing a session asks: Shelve keeps it running out of sight, listed on the shelf in the instruments; Kill ends it. See Sessions.