perf: replace agent spinners with static status marks

1 files changed, 2 insertions, 11 deletions

diff --git a/src/ui.rs b/src/ui.rs
index 59145dd2..bf67d9fd 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -105,15 +105,6 @@ use crate::terminal::TerminalRuntimeRegistry;
 
 const COLLAPSED_WIDTH: u16 = 4; // num + space + dot + separator
 
-// Braille spinner frames — smooth rotation
-const SPINNERS: &[&str] = &["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"];
-
-/// Map spinner_tick (incremented every frame at ~60fps) to a spinner frame.
-/// We want ~8 updates/sec so divide by 8.
-pub(super) fn spinner_frame(tick: u32) -> &'static str {
-    SPINNERS[(tick as usize / 8) % SPINNERS.len()]
-}
-
 /// Compute view geometry and reconcile pane sizes.
 /// Called before render to separate mutation from drawing.
 #[cfg_attr(not(test), allow(dead_code))]
@@ -401,7 +392,7 @@ pub fn render_with_runtime_registry(
     let tab_bar_area = app.view.tab_bar_rect;
     let terminal_area = app.view.terminal_area;
 
-    render_working_animation(app, terminal_runtimes, frame);
+    render_navigation_chrome(app, terminal_runtimes, frame);
     if app.view.layout != ViewLayout::Mobile {
         render_tab_bar(app, frame, tab_bar_area);
     }
@@ -452,7 +443,7 @@ pub fn render_with_runtime_registry(
     }
 }
 
-pub(crate) fn render_working_animation(
+fn render_navigation_chrome(
     app: &AppState,
     terminal_runtimes: &TerminalRuntimeRegistry,
     frame: &mut Frame,