chore: remove experiments from settings tui

5 files changed, 5 insertions, 241 deletions

diff --git a/src/app/config_io.rs b/src/app/config_io.rs
index 95014b30..59077b6f 100644
--- a/src/app/config_io.rs
+++ b/src/app/config_io.rs
@@ -92,27 +92,6 @@ impl App {
         }
     }
 
-    pub(super) fn save_pane_history_persistence(&mut self, enabled: bool) {
-        if self.update_config_file("pane screen history", |content| {
-            crate::config::upsert_section_bool(content, "experimental", "pane_history", enabled)
-        }) {
-            self.apply_config_from_disk(false);
-        }
-    }
-
-    pub(super) fn save_switch_ascii_input_source_in_prefix(&mut self, enabled: bool) {
-        if self.update_config_file("prefix ascii input source", |content| {
-            crate::config::upsert_section_bool(
-                content,
-                "experimental",
-                "switch_ascii_input_source_in_prefix",
-                enabled,
-            )
-        }) {
-            self.apply_config_from_disk(false);
-        }
-    }
-
     pub(super) fn save_agent_panel_sort(&mut self, sort: crate::app::state::AgentPanelSort) {
         let value = match sort {
             crate::app::state::AgentPanelSort::Spaces => {
diff --git a/src/app/input/mod.rs b/src/app/input/mod.rs
index 570e8b8c..40bc82fb 100644
--- a/src/app/input/mod.rs
+++ b/src/app/input/mod.rs
@@ -344,12 +344,6 @@ impl App {
                         SettingsAction::SaveAgentBorderLabels(enabled) => {
                             self.save_agent_border_labels(enabled)
                         }
-                        SettingsAction::SavePaneHistory(enabled) => {
-                            self.save_pane_history_persistence(enabled)
-                        }
-                        SettingsAction::SaveSwitchAsciiInputSourceInPrefix(enabled) => {
-                            self.save_switch_ascii_input_source_in_prefix(enabled)
-                        }
                         SettingsAction::InstallRecommendedIntegrations => {
                             self.install_recommended_integrations()
                         }
diff --git a/src/app/input/settings.rs b/src/app/input/settings.rs
index 9651b075..326d841b 100644
--- a/src/app/input/settings.rs
+++ b/src/app/input/settings.rs
@@ -3,7 +3,7 @@ use ratatui::layout::Rect;
 
 use crate::{
     app::{
-        state::{AppState, ExperimentSetting, SettingsSection, THEME_NAMES},
+        state::{AppState, SettingsSection, THEME_NAMES},
         App, Mode,
     },
     config::ToastDelivery,
@@ -17,25 +17,9 @@ pub(super) enum SettingsAction {
     SaveSound(bool),
     SaveToastDelivery(ToastDelivery),
     SaveAgentBorderLabels(bool),
-    SavePaneHistory(bool),
-    SaveSwitchAsciiInputSourceInPrefix(bool),
     InstallRecommendedIntegrations,
 }
 
-/// Map an Experiments row index to the toggle action that flips it.
-fn experiment_toggle_action(state: &AppState, idx: usize) -> Option<SettingsAction> {
-    match ExperimentSetting::ALL.get(idx).copied()? {
-        ExperimentSetting::PaneHistory => Some(SettingsAction::SavePaneHistory(
-            !ExperimentSetting::PaneHistory.enabled(state),
-        )),
-        ExperimentSetting::SwitchAsciiInputSourceInPrefix => {
-            Some(SettingsAction::SaveSwitchAsciiInputSourceInPrefix(
-                !ExperimentSetting::SwitchAsciiInputSourceInPrefix.enabled(state),
-            ))
-        }
-    }
-}
-
 impl App {
     pub(crate) fn handle_settings_key(&mut self, key: KeyEvent) {
         let previous_section = self.state.settings.section;
@@ -47,12 +31,6 @@ impl App {
                 SettingsAction::SaveAgentBorderLabels(enabled) => {
                     self.save_agent_border_labels(enabled)
                 }
-                SettingsAction::SavePaneHistory(enabled) => {
-                    self.save_pane_history_persistence(enabled)
-                }
-                SettingsAction::SaveSwitchAsciiInputSourceInPrefix(enabled) => {
-                    self.save_switch_ascii_input_source_in_prefix(enabled)
-                }
                 SettingsAction::InstallRecommendedIntegrations => {
                     self.install_recommended_integrations()
                 }
@@ -171,7 +149,7 @@ pub(super) fn update_settings_state(state: &mut AppState, key: KeyEvent) -> Opti
                 state.settings.list.selected = usize::from(!state.sound_enabled());
             }
             KeyCode::BackTab | KeyCode::Left | KeyCode::Char('h') => {
-                state.settings.section = SettingsSection::Experiments;
+                state.settings.section = SettingsSection::Integrations;
                 state.settings.list.selected = 0;
             }
             _ => match super::modal::modal_action_from_key(&key, super::modal::SETTINGS_ACTIONS) {
@@ -251,30 +229,6 @@ pub(super) fn update_settings_state(state: &mut AppState, key: KeyEvent) -> Opti
                 }
             }
         },
-        SettingsSection::Experiments => match key.code {
-            KeyCode::Up | KeyCode::Char('k') => state.settings.list.move_prev(),
-            KeyCode::Down | KeyCode::Char('j') => {
-                state.settings.list.move_next(ExperimentSetting::ALL.len())
-            }
-            KeyCode::Enter | KeyCode::Char(' ') => {
-                return experiment_toggle_action(state, state.settings.list.selected);
-            }
-            KeyCode::BackTab | KeyCode::Left | KeyCode::Char('h') => {
-                state.settings.section = SettingsSection::Integrations;
-                state.settings.list.selected = 0;
-            }
-            KeyCode::Tab | KeyCode::Right | KeyCode::Char('l') => {
-                state.settings.section = SettingsSection::Theme;
-                state.settings.list.selected = current_theme_index(&state.theme_name);
-            }
-            _ => {
-                if let Some(super::modal::ModalAction::Close) =
-                    super::modal::modal_action_from_key(&key, super::modal::SETTINGS_ACTIONS)
-                {
-                    cancel_settings(state);
-                }
-            }
-        },
         SettingsSection::Integrations => match key.code {
             KeyCode::Enter | KeyCode::Char(' ') if integrations_need_install(state) => {
                 return Some(SettingsAction::InstallRecommendedIntegrations);
@@ -284,8 +238,8 @@ pub(super) fn update_settings_state(state: &mut AppState, key: KeyEvent) -> Opti
                 state.settings.list.selected = usize::from(!state.agent_border_labels_enabled());
             }
             KeyCode::Tab | KeyCode::Right | KeyCode::Char('l') => {
-                state.settings.section = SettingsSection::Experiments;
-                state.settings.list.selected = 0;
+                state.settings.section = SettingsSection::Theme;
+                state.settings.list.selected = current_theme_index(&state.theme_name);
             }
             _ => match super::modal::modal_action_from_key(&key, super::modal::SETTINGS_ACTIONS) {
                 Some(super::modal::ModalAction::Apply) => return apply_settings(state),
@@ -312,7 +266,6 @@ pub(crate) fn open_settings_at(state: &mut AppState, section: SettingsSection) {
         SettingsSection::Sound => usize::from(!state.sound_enabled()),
         SettingsSection::Toast => toast_delivery_index(state.toast_delivery()),
         SettingsSection::PaneLabels => usize::from(!state.agent_border_labels_enabled()),
-        SettingsSection::Experiments => 0,
         SettingsSection::Integrations => 0,
     };
     state.mode = Mode::Settings;
@@ -407,14 +360,6 @@ impl AppState {
                     None
                 }
             }
-            SettingsSection::Experiments => {
-                let list_y = area.y + 3;
-                if row >= list_y && row < list_y + ExperimentSetting::ALL.len() as u16 {
-                    Some((row - list_y) as usize)
-                } else {
-                    None
-                }
-            }
             SettingsSection::Integrations => None,
         }
     }
@@ -431,7 +376,6 @@ impl AppState {
                         SettingsSection::PaneLabels => {
                             usize::from(!self.agent_border_labels_enabled())
                         }
-                        SettingsSection::Experiments => 0,
                         SettingsSection::Integrations => 0,
                     });
                     return None;
@@ -455,7 +399,6 @@ impl AppState {
                             let enabled = idx == 0;
                             Some(SettingsAction::SaveAgentBorderLabels(enabled))
                         }
-                        SettingsSection::Experiments => experiment_toggle_action(self, idx),
                         SettingsSection::Integrations => None,
                     };
                 }
@@ -543,46 +486,7 @@ mod tests {
     }
 
     #[test]
-    fn settings_experiments_toggles_pane_history() {
-        let mut state = state_with_workspaces(&["test"]);
-        state.pane_history_persistence = false;
-        open_settings_at(&mut state, SettingsSection::Experiments);
-
-        let action = update_settings_state(
-            &mut state,
-            KeyEvent::new(KeyCode::Enter, KeyModifiers::empty()),
-        );
-
-        assert_eq!(action, Some(SettingsAction::SavePaneHistory(true)));
-        assert_eq!(state.mode, Mode::Settings);
-    }
-
-    #[test]
-    fn settings_experiments_down_then_toggle_switches_ascii_input_source() {
-        let mut state = state_with_workspaces(&["test"]);
-        state.switch_ascii_input_source_in_prefix = false;
-        open_settings_at(&mut state, SettingsSection::Experiments);
-
-        update_settings_state(
-            &mut state,
-            KeyEvent::new(KeyCode::Down, KeyModifiers::empty()),
-        );
-        assert_eq!(state.settings.list.selected, 1);
-
-        let action = update_settings_state(
-            &mut state,
-            KeyEvent::new(KeyCode::Enter, KeyModifiers::empty()),
-        );
-
-        assert_eq!(
-            action,
-            Some(SettingsAction::SaveSwitchAsciiInputSourceInPrefix(true))
-        );
-        assert_eq!(state.mode, Mode::Settings);
-    }
-
-    #[test]
-    fn settings_tab_cycle_places_experiments_last() {
+    fn settings_tab_cycle_wraps_after_integrations() {
         let mut state = state_with_workspaces(&["test"]);
         open_settings_at(&mut state, SettingsSection::PaneLabels);
 
@@ -596,24 +500,12 @@ mod tests {
             &mut state,
             KeyEvent::new(KeyCode::Tab, KeyModifiers::empty()),
         );
-        assert_eq!(state.settings.section, SettingsSection::Experiments);
-
-        update_settings_state(
-            &mut state,
-            KeyEvent::new(KeyCode::Tab, KeyModifiers::empty()),
-        );
         assert_eq!(state.settings.section, SettingsSection::Theme);
 
         update_settings_state(
             &mut state,
             KeyEvent::new(KeyCode::BackTab, KeyModifiers::empty()),
         );
-        assert_eq!(state.settings.section, SettingsSection::Experiments);
-
-        update_settings_state(
-            &mut state,
-            KeyEvent::new(KeyCode::BackTab, KeyModifiers::empty()),
-        );
         assert_eq!(state.settings.section, SettingsSection::Integrations);
 
         update_settings_state(
@@ -654,43 +546,6 @@ mod tests {
     }
 
     #[test]
-    fn settings_mouse_click_toggles_pane_history() {
-        let mut app = app_for_mouse_test();
-        app.state.pane_history_persistence = false;
-        open_settings_at(&mut app.state, SettingsSection::Experiments);
-
-        let area = app.state.settings_content_rect();
-        let action = app.state.handle_settings_mouse(mouse(
-            MouseEventKind::Down(crossterm::event::MouseButton::Left),
-            area.x + 2,
-            area.y + 3,
-        ));
-
-        assert_eq!(action, Some(SettingsAction::SavePaneHistory(true)));
-        assert_eq!(app.state.settings.list.selected, 0);
-    }
-
-    #[test]
-    fn settings_mouse_click_toggles_switch_ascii_input_source_row() {
-        let mut app = app_for_mouse_test();
-        app.state.switch_ascii_input_source_in_prefix = false;
-        open_settings_at(&mut app.state, SettingsSection::Experiments);
-
-        let area = app.state.settings_content_rect();
-        let action = app.state.handle_settings_mouse(mouse(
-            MouseEventKind::Down(crossterm::event::MouseButton::Left),
-            area.x + 2,
-            area.y + 4,
-        ));
-
-        assert_eq!(
-            action,
-            Some(SettingsAction::SaveSwitchAsciiInputSourceInPrefix(true))
-        );
-        assert_eq!(app.state.settings.list.selected, 1);
-    }
-
-    #[test]
     fn integration_update_badge_only_tracks_outdated_recommendations() {
         let mut state = state_with_workspaces(&["test"]);
         state.integration_recommendations = vec![integration_recommendation(
diff --git a/src/app/mod.rs b/src/app/mod.rs
index f4bc5008..442df528 100644
--- a/src/app/mod.rs
+++ b/src/app/mod.rs
@@ -3327,31 +3327,6 @@ mod tests {
     }
 
     #[test]
-    fn settings_save_pane_history_persists_then_applies_live_config() {
-        let _guard = config_env_lock().lock().unwrap();
-        let path = temp_config_path("settings-save-pane-history");
-        std::fs::create_dir_all(path.parent().unwrap()).unwrap();
-        std::fs::write(&path, "onboarding = false\n").unwrap();
-        std::env::set_var(crate::config::CONFIG_PATH_ENV_VAR, &path);
-
-        let mut app = test_app();
-        assert!(!app.persist_pane_history);
-        assert!(!app.state.pane_history_persistence);
-
-        app.save_pane_history_persistence(true);
-
-        assert!(app.persist_pane_history);
-        assert!(app.state.pane_history_persistence);
-        let content = std::fs::read_to_string(&path).unwrap();
-        assert!(content.contains("[experimental]"));
-        assert!(content.contains("pane_history = true"));
-        assert!(app.state.config_diagnostic.is_none());
-
-        std::env::remove_var(crate::config::CONFIG_PATH_ENV_VAR);
-        let _ = std::fs::remove_dir_all(path.parent().unwrap());
-    }
-
-    #[test]
     fn reload_config_keeps_current_state_on_invalid_toml() {
         let _guard = config_env_lock().lock().unwrap();
         let path = temp_config_path("reload-config-invalid-toml");
diff --git a/src/app/state.rs b/src/app/state.rs
index 975144b4..602bd9a4 100644
--- a/src/app/state.rs
+++ b/src/app/state.rs
@@ -994,7 +994,6 @@ pub enum SettingsSection {
     Sound,
     Toast,
     PaneLabels,
-    Experiments,
     Integrations,
 }
 
@@ -1005,7 +1004,6 @@ impl SettingsSection {
         Self::Toast,
         Self::PaneLabels,
         Self::Integrations,
-        Self::Experiments,
     ];
 
     pub fn label(self) -> &'static str {
@@ -1014,40 +1012,11 @@ impl SettingsSection {
             Self::Sound => "sound",
             Self::Toast => "toasts",
             Self::PaneLabels => "pane labels",
-            Self::Experiments => "experiments",
             Self::Integrations => "integrations",
         }
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub(crate) enum ExperimentSetting {
-    PaneHistory,
-    SwitchAsciiInputSourceInPrefix,
-}
-
-impl ExperimentSetting {
-    pub(crate) const ALL: [Self; 2] = [Self::PaneHistory, Self::SwitchAsciiInputSourceInPrefix];
-
-    pub(crate) fn label(self) -> &'static str {
-        match self {
-            Self::PaneHistory => "pane screen history",
-            Self::SwitchAsciiInputSourceInPrefix => {
-                "switch to ascii input source in prefix (macOS/Windows)"
-            }
-        }
-    }
-
-    pub(crate) fn enabled(self, state: &AppState) -> bool {
-        match self {
-            Self::PaneHistory => state.pane_history_persistence_enabled(),
-            Self::SwitchAsciiInputSourceInPrefix => {
-                state.switch_ascii_input_source_in_prefix_enabled()
-            }
-        }
-    }
-}
-
 /// All built-in theme names in display order.
 pub const THEME_NAMES: &[&str] = &[
     "catppuccin",
@@ -1624,14 +1593,6 @@ impl AppState {
         self.show_agent_labels_on_pane_borders
     }
 
-    pub fn pane_history_persistence_enabled(&self) -> bool {
-        self.pane_history_persistence
-    }
-
-    pub fn switch_ascii_input_source_in_prefix_enabled(&self) -> bool {
-        self.switch_ascii_input_source_in_prefix
-    }
-
     pub(crate) fn pane_exposes_host_cursor(
         &self,
         _ws_idx: usize,