diff --git a/flake.nix b/flake.nix
index 6f092bd..70f37c1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -142,5 +142,10 @@
               '';
         };
       }
-    );
+    )
+    // {
+      herculesCI = {
+        onPush = { };
+      };
+    };
 }
diff --git a/rust/src/tui/app.rs b/rust/src/tui/app.rs
index 9db4dff..47d6fdd 100644
--- a/rust/src/tui/app.rs
+++ b/rust/src/tui/app.rs
@@ -153,6 +153,14 @@ impl App {
             }
         }
 
+        if self
+            .keymap
+            .action_for_key_in(&key, &[KeyAction::Help])
+            .is_some()
+        {
+            return self.run_keymap_action(KeyAction::Help);
+        }
+
         // ── Single-key fallthrough (no active chord) ──────────────────
         match &mut self.view {
             View::Search(search) => {
diff --git a/rust/src/tui/harness.rs b/rust/src/tui/harness.rs
index 41c9d0b..486188d 100644
--- a/rust/src/tui/harness.rs
+++ b/rust/src/tui/harness.rs
@@ -563,6 +563,26 @@ mod tests {
         );
     }
 
+    #[test]
+    fn default_keymap_question_mark_opens_search_help() {
+        let fx = Fixture::new();
+        let mut h = TuiHarness::with_keymap(&fx.ctx, 120, 30, KeyMap::default());
+        assert_eq!(h.app.current_view(), "search");
+
+        h.press(KeyCode::Char('?'));
+
+        assert!(
+            h.contains("filter results"),
+            "question mark should open search help, not filter text:\n{}",
+            h.rendered()
+        );
+        assert!(
+            !h.contains("no matches"),
+            "question mark was treated as search input:\n{}",
+            h.rendered()
+        );
+    }
+
     /// A user who rebinds `new_secret` to `F2` should be able to press F2
     /// and land in the new-secret form — and the former default (Ctrl+N)
     /// must stop working, proving the override fully replaces that action.
diff --git a/rust/src/tui/views/envs_dsl_editor.rs b/rust/src/tui/views/envs_dsl_editor.rs
index 49163d4..58bdfa0 100644
--- a/rust/src/tui/views/envs_dsl_editor.rs
+++ b/rust/src/tui/views/envs_dsl_editor.rs
@@ -215,7 +215,7 @@ fn fuzzy_top(corpus: &[String], pattern_str: &str, n: usize) -> Vec<String> {
             pattern.score(h, &mut matcher).map(|s| (s, c.clone()))
         })
         .collect();
-    scored.sort_by(|a, b| b.0.cmp(&a.0));
+    scored.sort_by_key(|item| std::cmp::Reverse(item.0));
     scored.into_iter().take(n).map(|(_, s)| s).collect()
 }
 
diff --git a/rust/src/tui/views/init_wizard.rs b/rust/src/tui/views/init_wizard.rs
index e790adc..d9c6ed4 100644
--- a/rust/src/tui/views/init_wizard.rs
+++ b/rust/src/tui/views/init_wizard.rs
@@ -275,15 +275,13 @@ impl InitWizardView {
                 _ => {}
             },
             Step::Provider => match key.code {
-                KeyCode::Up | KeyCode::Char('k') => {
-                    if self.provider_index > 0 {
-                        self.provider_index -= 1;
-                    }
+                KeyCode::Up | KeyCode::Char('k') if self.provider_index > 0 => {
+                    self.provider_index -= 1;
                 }
-                KeyCode::Down | KeyCode::Char('j') => {
-                    if self.provider_index + 1 < self.provider_options.len() {
-                        self.provider_index += 1;
-                    }
+                KeyCode::Down | KeyCode::Char('j')
+                    if self.provider_index + 1 < self.provider_options.len() =>
+                {
+                    self.provider_index += 1;
                 }
                 KeyCode::Enter => self.begin_init(),
                 KeyCode::Esc => {