fix(ui): platform-correct shortcut hints, window identity, and narrow-window overlap

crates/app/src/main.rs

@@ -126,7 +126,20 @@ fn main() {
                 })),
                 // Transparent native titlebar: keeps the OS window controls (traffic lights) working
                 // while we render our own brand/workspace bar in-window. See `render_titlebar`.
-                titlebar: Some(gpui_component::TitleBar::title_bar_options()),
+                // The title is only chrome on macOS (we draw our own), but on Linux/Windows the WM
+                // reads it for the taskbar and alt-tab — unset, it renders as "Unnamed Window".
+                titlebar: Some(TitlebarOptions {
+                    title: Some("Posel".into()),
+                    ..gpui_component::TitleBar::title_bar_options()
+                }),
+                // Linux WMs match this to the .desktop entry for the icon and window grouping.
+                app_id: Some("com.starvy.posel".into()),
+                // The side-by-side editor/response layout needs about this much width before the
+                // response footer (status + metrics + Pretty/Raw/Wrap + icons) and the two tab
+                // strips stop fitting; verified clean at 1000x640 and cramped below it. The footer
+                // also clips rather than overlaps now, which covers the same squeeze arriving via
+                // ⌘+ font scaling at any window size.
+                window_min_size: Some(size(px(1000.), px(640.))),
                 ..Default::default()
             };
             cx.open_window(options, |window, cx| {

crates/ui/src/response.rs

@@ -271,11 +271,17 @@ impl RequestView {
                     .border_color(cx.theme().border)
             })
             .child(
+                // `min_w_0` lets this group shrink, but shrinking alone doesn't stop its text from
+                // painting outside the box — without `overflow_hidden` the metrics overprint the
+                // tools group on a narrow window instead of being clipped by it.
                 h_flex()
                     .min_w_0()
+                    .overflow_hidden()
                     .items_center()
                     .gap(tokens::GAP_11)
-                    .child(token)
+                    // The status itself is the one thing worth keeping at any width, so it never
+                    // shrinks; latency and size are what get clipped away first.
+                    .child(div().flex_shrink_0().child(token))
                     .children(done_metrics),
             )
             .child(
@@ -357,7 +363,9 @@ impl RequestView {
     fn render_timing(&self, cx: &mut Context<Self>) -> AnyElement {
         let tab = self.active_tab();
         if matches!(tab.state, RunState::Idle) {
-            return self.response_placeholder("Send the request (⌘↵) to see timing.", cx);
+            let hint = crate::command::keybinding_hint("⌘↵");
+            return self
+                .response_placeholder(&format!("Send the request ({hint}) to see timing."), cx);
         }
         let in_flight = matches!(tab.state, RunState::Streaming);
         let total = if in_flight {
@@ -689,7 +697,9 @@ impl RequestView {
                     .text_size(tokens::ui_label(cx))
                     .text_color(p.ghost)
                     .child("Press")
-                    .child(Kbd::new("⌘↵"))
+                    // Authored in macOS glyphs and rewritten per platform — a Linux/Windows build
+                    // must not tell the user to press ⌘.
+                    .child(Kbd::new(crate::command::keybinding_hint("⌘↵")))
                     .child("to send"),
             )
             .into_any_element()

crates/ui/src/sidebar.rs

@@ -236,10 +236,12 @@ impl RequestView {
 
     /// The no-workspace state: the open hint plus a clickable list of recent workspaces.
     fn render_welcome(&self, cx: &mut Context<Self>) -> Vec<AnyElement> {
+        // Authored in macOS glyphs and rewritten per platform (⌘O → Ctrl+O off-mac).
+        let open_hint = format!("Open one with {}", crate::command::keybinding_hint("⌘O"));
         let mut out = vec![crate::widgets::empty_state(
             IconName::FolderOpen,
             "No workspace open",
-            "Open one with ⌘O",
+            &open_hint,
             cx,
         )
         .into_any_element()];