feat: add hidden collapsed sidebar mode

refs #842

1 files changed, 4 insertions, 0 deletions

diff --git a/src/ui/sidebar.rs b/src/ui/sidebar.rs
index a7b0ca92..72b344fb 100644
--- a/src/ui/sidebar.rs
+++ b/src/ui/sidebar.rs
@@ -636,6 +636,10 @@ pub(crate) fn collapsed_sidebar_sections(area: Rect) -> (Rect, Option<u16>, Rect
 
 /// Collapsed sidebar: workspace glance on top, compact agent list below.
 pub(super) fn render_sidebar_collapsed(app: &AppState, frame: &mut Frame, area: Rect) {
+    if area.width == 0 || area.height == 0 {
+        return;
+    }
+
     let is_navigating = matches!(app.mode, Mode::Navigate);
 
     let p = &app.palette;