feat: hide single-tab tab row

refs #448

1 files changed, 6 insertions, 0 deletions

diff --git a/src/config/model.rs b/src/config/model.rs
index 301b58ca..d81a6e64 100644
--- a/src/config/model.rs
+++ b/src/config/model.rs
@@ -793,6 +793,8 @@ pub struct UiConfig {
     pub pane_gaps: bool,
     /// Show agent labels in split pane borders when no manual pane label is set. Default: false.
     pub show_agent_labels_on_pane_borders: bool,
+    /// Hide the tab row when the workspace has one tab. Default: false.
+    pub hide_tab_bar_when_single_tab: bool,
     /// Agent sidebar ordering. Saved values are "spaces" or "priority". Default: "spaces".
     pub agent_panel_sort: AgentPanelSortConfig,
     /// Accent color for highlights, borders, and navigation UI.
@@ -984,6 +986,7 @@ impl Default for UiConfig {
             pane_borders: true,
             pane_gaps: true,
             show_agent_labels_on_pane_borders: false,
+            hide_tab_bar_when_single_tab: false,
             agent_panel_sort: AgentPanelSortConfig::Spaces,
             accent: "cyan".into(),
             toast: ToastConfig::default(),
@@ -1195,17 +1198,20 @@ agent_panel_scope = "current"
         assert!(default_config.ui.pane_borders);
         assert!(default_config.ui.pane_gaps);
         assert!(!default_config.ui.show_agent_labels_on_pane_borders);
+        assert!(!default_config.ui.hide_tab_bar_when_single_tab);
 
         let toml = r#"
 [ui]
 pane_borders = false
 pane_gaps = true
 show_agent_labels_on_pane_borders = true
+hide_tab_bar_when_single_tab = true
 "#;
         let config: Config = toml::from_str(toml).unwrap();
         assert!(!config.ui.pane_borders);
         assert!(config.ui.pane_gaps);
         assert!(config.ui.show_agent_labels_on_pane_borders);
+        assert!(config.ui.hide_tab_bar_when_single_tab);
     }
 
     #[test]