Pin bread-theme to v0.7.1; document Super+U and unshipped ONNX model

bread-screenshots is not on the v0.7.1 tag, so it is rev-pinned instead
of floating on branch=main. bread-theme v0.7.1 has no adw/chip helpers;
breadman keeps local shims. CLAUDE.md records the single-trunk workflow.

breadman/src/editor.rs

@@ -3,7 +3,6 @@
 //! flagged in design review as the weakest surface in the app). AdwDialog
 //! gives us the scrim, the title, and correct modal anchoring for free.
 
-use bread_theme::adw;
 use breadpad_shared::{
     parser::parse_rule_based,
     scheduler::Scheduler,
@@ -54,25 +53,25 @@ pub fn open_editor(
         .margin_end(16)
         .build();
 
-    let group = adw::preferences_group("Details", None);
+    let group = libadwaita::PreferencesGroup::builder().title("Details").build();
 
     let body_row = libadwaita::EntryRow::builder().title("Body").build();
     body_row.set_text(&note.body);
     group.add(&body_row);
 
-    let type_row = adw::action_row("Type", None);
+    let type_row = libadwaita::ActionRow::builder().title("Type").build();
     let type_pill_box = gtk4::Box::builder().orientation(gtk4::Orientation::Horizontal).spacing(4).valign(gtk4::Align::Center).build();
     let selected_type: Rc<RefCell<String>> = Rc::new(RefCell::new(note.note_type.as_str().to_string()));
-    let type_pills: Vec<(gtk4::Button, &'static str)> = NoteType::all_builtin().iter().map(|&name| (bread_theme::gtk::chip(name), name)).collect();
+    let type_pills: Vec<(gtk4::Button, &'static str)> = NoteType::all_builtin().iter().map(|&name| (crate::theme_widgets::chip(name), name)).collect();
     for (btn, name) in &type_pills {
-        bread_theme::gtk::set_chip_active(btn, *name == selected_type.borrow().as_str());
+        crate::theme_widgets::set_chip_active(btn, *name == selected_type.borrow().as_str());
         let sel = selected_type.clone();
         let name = *name;
         let all_btns: Vec<gtk4::Button> = type_pills.iter().map(|(b, _)| b.clone()).collect();
         btn.connect_clicked(move |clicked| {
             *sel.borrow_mut() = name.to_string();
-            for b in &all_btns { bread_theme::gtk::set_chip_active(b, false); }
-            bread_theme::gtk::set_chip_active(clicked, true);
+            for b in &all_btns { crate::theme_widgets::set_chip_active(b, false); }
+            crate::theme_widgets::set_chip_active(clicked, true);
         });
         type_pill_box.append(btn);
     }

breadman/src/main.rs

@@ -14,6 +14,7 @@ use std::sync::Arc;
 
 mod editor;
 mod screenshot;
+mod theme_widgets;
 mod views;
 
 // ── Args ─────────────────────────────────────────────────────────────────────
@@ -357,7 +358,7 @@ fn build_app_window(
     // Needed once before constructing any adw:: widget (see views::settings) —
     // also forces dark mode, since bread-theme's palette is a fixed dark base
     // regardless of the system GTK preference.
-    bread_theme::adw::init();
+    theme_widgets::init_adw();
 
     let store = Arc::new(Store::new()?);
     let notes = store.load_all()?;
@@ -627,9 +628,8 @@ fn show_add_note_window(parent: &gtk4::ApplicationWindow, state: AppState, prese
         .build();
     vbox.append(&body_entry);
 
-    // Type pills — same bread_theme::gtk::chip widget the editor dialog and
-    // settings screen use, instead of three different type-picker widgets
-    // across the app.
+    // Type pills — same chip widget the editor dialog and settings screen
+    // use, instead of three different type-picker widgets across the app.
     vbox.append(&gtk4::Label::builder().label("Type").xalign(0.0).build());
     let chip_box = gtk4::Box::builder()
         .orientation(gtk4::Orientation::Horizontal)
@@ -638,17 +638,17 @@ fn show_add_note_window(parent: &gtk4::ApplicationWindow, state: AppState, prese
     let selected_type: Rc<RefCell<NoteType>> = Rc::new(RefCell::new(preselect.clone()));
     let chips: Vec<(gtk4::Button, NoteType)> = NoteType::all_builtin()
         .iter()
-        .map(|&name| (bread_theme::gtk::chip(name), NoteType::from_str(name)))
+        .map(|&name| (theme_widgets::chip(name), NoteType::from_str(name)))
         .collect();
     for (btn, nt) in &chips {
-        bread_theme::gtk::set_chip_active(btn, *nt == preselect);
+        theme_widgets::set_chip_active(btn, *nt == preselect);
         let sel = selected_type.clone();
         let nt_c = nt.clone();
         let all_btns: Vec<gtk4::Button> = chips.iter().map(|(b, _)| b.clone()).collect();
         btn.connect_clicked(move |clicked| {
             *sel.borrow_mut() = nt_c.clone();
-            for b in &all_btns { bread_theme::gtk::set_chip_active(b, false); }
-            bread_theme::gtk::set_chip_active(clicked, true);
+            for b in &all_btns { theme_widgets::set_chip_active(b, false); }
+            theme_widgets::set_chip_active(clicked, true);
         });
         chip_box.append(btn);
     }

breadman/src/theme_widgets.rs

@@ -0,0 +1,23 @@
+//! Local stand-ins for `bread_theme::gtk::{chip, set_chip_active}` and
+//! `bread_theme::adw::init`, which are not on bread-theme v0.7.1.
+
+use gtk4::prelude::*;
+
+pub fn chip(label: &str) -> gtk4::Button {
+    gtk4::Button::builder().label(label).css_classes(["chip"]).build()
+}
+
+pub fn set_chip_active(chip: &impl IsA<gtk4::Widget>, active: bool) {
+    if active {
+        chip.add_css_class("active");
+    } else {
+        chip.remove_css_class("active");
+    }
+}
+
+/// Initializes libadwaita and forces dark mode (bread-theme's palette is a
+/// fixed dark base regardless of the system GTK preference).
+pub fn init_adw() {
+    libadwaita::init().expect("failed to initialize libadwaita");
+    libadwaita::StyleManager::default().set_color_scheme(libadwaita::ColorScheme::ForceDark);
+}

breadman/src/views/settings.rs

@@ -92,10 +92,10 @@ pub fn build(cfg: &Config, on_save: impl Fn(Config) + 'static) -> gtk4::Scrolled
     let selected_type: Rc<RefCell<String>> = Rc::new(RefCell::new(cfg.settings.default_type.clone()));
     let type_pills: Vec<(gtk4::Button, &'static str)> = NoteType::all_builtin()
         .iter()
-        .map(|&name| (bread_theme::gtk::chip(name), name))
+        .map(|&name| (crate::theme_widgets::chip(name), name))
         .collect();
     for (btn, name) in &type_pills {
-        bread_theme::gtk::set_chip_active(btn, *name == selected_type.borrow().as_str());
+        crate::theme_widgets::set_chip_active(btn, *name == selected_type.borrow().as_str());
         type_pill_box.append(btn);
     }
     general_list.append(&field_row("Default type", None, &type_pill_box));
@@ -260,8 +260,8 @@ pub fn build(cfg: &Config, on_save: impl Fn(Config) + 'static) -> gtk4::Scrolled
         let all_btns: Vec<gtk4::Button> = type_pills.iter().map(|(b, _)| b.clone()).collect();
         btn.connect_clicked(move |clicked| {
             *sel.borrow_mut() = name.to_string();
-            for b in &all_btns { bread_theme::gtk::set_chip_active(b, false); }
-            bread_theme::gtk::set_chip_active(clicked, true);
+            for b in &all_btns { crate::theme_widgets::set_chip_active(b, false); }
+            crate::theme_widgets::set_chip_active(clicked, true);
             apply_now();
         });
     }