Key bindings

Normal mode

Key	Action
`↑` / `k` / `Ctrl+P`	Move up
`↓` / `j` / `Ctrl+N`	Move down
`←` / `h` / `Ctrl+B`	Move left (previous bump column)
`→` / `l` / `Ctrl+F`	Move right (next bump column)
`space`	Toggle selection (latest version for the focused bump)
`v`	Open the version picker for the focused cell
`a`	Edit the minimum release age
`enter`	Confirm and apply upgrades
`Ctrl+C`	Cancel

Key	Action
`↑` / `↓`	Navigate versions within the current column
`←` / `→`	Switch between version columns (oldest left, newest right)
`space`	Select the highlighted version and close the picker
`a`	Edit the minimum release age
`esc` / `←` at the first column	Close the picker without changing the selection

Key	Action
`enter`	Apply the typed threshold (empty value turns the gate off)
`esc`	Discard and keep the previous threshold
`backspace` / `Ctrl+H`	Delete the character before the cursor
`Ctrl+U`	Clear the field