chore: add suspend

internal/tui/keys.go

@@ -8,6 +8,7 @@ type KeyMap struct {
 	Quit     key.Binding
 	Help     key.Binding
 	Commands key.Binding
+	Suspend  key.Binding
 	Sessions key.Binding
 
 	pageBindings []key.Binding
@@ -27,6 +28,10 @@ func DefaultKeyMap() KeyMap {
 			key.WithKeys("ctrl+p"),
 			key.WithHelp("ctrl+p", "commands"),
 		),
+		Suspend: key.NewBinding(
+			key.WithKeys("ctrl+z"),
+			key.WithHelp("ctrl+z", "suspend"),
+		),
 		Sessions: key.NewBinding(
 			key.WithKeys("ctrl+s"),
 			key.WithHelp("ctrl+s", "sessions"),

internal/tui/tui.go

@@ -375,6 +375,11 @@ func (a *appModel) handleKeyPressMsg(msg tea.KeyPressMsg) tea.Cmd {
 			},
 		)
 		return tea.Sequence(cmds...)
+	case key.Matches(msg, a.keyMap.Suspend):
+		if a.app.CoderAgent.IsBusy() {
+			return util.ReportWarn("Agent is busy, please wait...")
+		}
+		return tea.Suspend
 	default:
 		if a.dialog.HasDialogs() {
 			u, dialogCmd := a.dialog.Update(msg)