diff --git a/.gitignore b/.gitignore
index cfe2afda..ce9645a0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -90,4 +90,4 @@ apps/
 .claude/codemap_*
 
 # Maintainer-internal design notes (trade-secret material, never published)
-.private/
\ No newline at end of file
+.private/
diff --git a/crates/tui/src/localization.rs b/crates/tui/src/localization.rs
index 3f78e844..477d9973 100644
--- a/crates/tui/src/localization.rs
+++ b/crates/tui/src/localization.rs
@@ -2372,4 +2372,4 @@ mod tests {
         }
         out
     }
-}
\ No newline at end of file
+}
diff --git a/crates/tui/src/tui/keybindings.rs b/crates/tui/src/tui/keybindings.rs
index 1e489edc..1b851b43 100644
--- a/crates/tui/src/tui/keybindings.rs
+++ b/crates/tui/src/tui/keybindings.rs
@@ -373,4 +373,4 @@ mod tests {
         ranks.dedup();
         assert_eq!(ranks.len(), sections.len(), "ranks must be unique");
     }
-}
\ No newline at end of file
+}
diff --git a/crates/tui/src/tui/ui.rs b/crates/tui/src/tui/ui.rs
index 2ea5cc21..ea76e194 100644
--- a/crates/tui/src/tui/ui.rs
+++ b/crates/tui/src/tui/ui.rs
@@ -1408,9 +1408,15 @@ async fn run_event_loop(
                             let persisted = app
                                 .current_session_id
                                 .as_deref()
-                                .and_then(|id| SessionManager::default_location().ok()?.load_session(id).ok())
+                                .and_then(|id| {
+                                    SessionManager::default_location()
+                                        .ok()?
+                                        .load_session(id)
+                                        .ok()
+                                })
                                 .map(|s| s.metadata.title);
-                            app.session_title = persisted.or_else(|| derive_session_title(&app.api_messages));
+                            app.session_title =
+                                persisted.or_else(|| derive_session_title(&app.api_messages));
                         }
                     }
                     EngineEvent::CompactionStarted { message, .. } => {
@@ -9806,4 +9812,4 @@ fn extract_reasoning_header(text: &str) -> Option<String> {
 }
 
 #[cfg(test)]
-mod tests;
\ No newline at end of file
+mod tests;
diff --git a/crates/tui/src/tui/widgets/mod.rs b/crates/tui/src/tui/widgets/mod.rs
index 8ca7333c..c1a237db 100644
--- a/crates/tui/src/tui/widgets/mod.rs
+++ b/crates/tui/src/tui/widgets/mod.rs
@@ -659,8 +659,7 @@ impl Renderable for ComposerWidget<'_> {
                     ));
                 }
                 if !right_spans.is_empty() {
-                    block = block
-                        .title_top(Line::from(right_spans).right_aligned());
+                    block = block.title_top(Line::from(right_spans).right_aligned());
                 }
             }
             if let Some(hint_line) = hint_line {