diff --git a/codex-rs/config/src/tui_keymap.rs b/codex-rs/config/src/tui_keymap.rs
index e41ec860ee8..e063cac0e8e 100644
--- a/codex-rs/config/src/tui_keymap.rs
+++ b/codex-rs/config/src/tui_keymap.rs
@@ -115,6 +115,8 @@ pub struct TuiGlobalKeymap {
 #[serde(deny_unknown_fields)]
 #[schemars(deny_unknown_fields)]
 pub struct TuiChatKeymap {
+    /// Interrupt the active turn.
+    pub interrupt_turn: Option<KeybindingsSpec>,
     /// Decrease the active reasoning effort.
     pub decrease_reasoning_effort: Option<KeybindingsSpec>,
     /// Increase the active reasoning effort.
diff --git a/codex-rs/core/config.schema.json b/codex-rs/core/config.schema.json
index f8ffe9c8324..ab855d733bd 100644
--- a/codex-rs/core/config.schema.json
+++ b/codex-rs/core/config.schema.json
@@ -2766,7 +2766,8 @@
             "chat": {
               "decrease_reasoning_effort": null,
               "edit_queued_message": null,
-              "increase_reasoning_effort": null
+              "increase_reasoning_effort": null,
+              "interrupt_turn": null
             },
             "composer": {
               "history_search_next": null,
@@ -3094,6 +3095,14 @@
             }
           ],
           "description": "Increase the active reasoning effort."
+        },
+        "interrupt_turn": {
+          "allOf": [
+            {
+              "$ref": "#/definitions/KeybindingsSpec"
+            }
+          ],
+          "description": "Interrupt the active turn."
         }
       },
       "type": "object"
@@ -3405,7 +3414,8 @@
           "default": {
             "decrease_reasoning_effort": null,
             "edit_queued_message": null,
-            "increase_reasoning_effort": null
+            "increase_reasoning_effort": null,
+            "interrupt_turn": null
           }
         },
         "composer": {
diff --git a/codex-rs/tui/src/bottom_pane/mod.rs b/codex-rs/tui/src/bottom_pane/mod.rs
index 65770b61ae8..1fcc7635c07 100644
--- a/codex-rs/tui/src/bottom_pane/mod.rs
+++ b/codex-rs/tui/src/bottom_pane/mod.rs
@@ -25,7 +25,9 @@ use crate::bottom_pane::pending_thread_approvals::PendingThreadApprovals;
 use crate::bottom_pane::unified_exec_footer::UnifiedExecFooter;
 use crate::key_hint;
 use crate::key_hint::KeyBinding;
+use crate::key_hint::KeyBindingListExt;
 use crate::keymap::RuntimeKeymap;
+use crate::keymap::primary_binding;
 use crate::render::renderable::FlexRenderable;
 use crate::render::renderable::Renderable;
 use crate::render::renderable::RenderableItem;
@@ -352,6 +354,12 @@ impl BottomPane {
     pub fn set_keymap_bindings(&mut self, keymap: &RuntimeKeymap) {
         self.keymap = keymap.clone();
         self.composer.set_keymap_bindings(keymap);
+        let interrupt_binding = primary_binding(&keymap.chat.interrupt_turn);
+        self.pending_input_preview
+            .set_interrupt_binding(interrupt_binding);
+        if let Some(status) = self.status.as_mut() {
+            status.set_interrupt_binding(interrupt_binding);
+        }
         self.request_redraw();
     }
 
@@ -617,13 +625,12 @@ impl BottomPane {
                 .and_then(parse_slash_name)
                 .is_some_and(|(name, _, _)| name == "agent");
 
-            // If a task is running and a status line is visible, allow Esc to
-            // send an interrupt even while the composer has focus.
+            // If a task is running and a status line is visible, allow the
+            // configured action to interrupt even while the composer has focus.
             // When a popup is active, prefer dismissing it over interrupting the task.
-            if key_event.code == KeyCode::Esc
-                && matches!(key_event.kind, KeyEventKind::Press | KeyEventKind::Repeat)
+            if self.keymap.chat.interrupt_turn.is_pressed(key_event)
                 && self.is_task_running
-                && !is_agent_command
+                && !(is_agent_command && key_event.code == KeyCode::Esc)
                 && !self.composer.popup_active()
                 && !self.composer_should_handle_vim_insert_escape(key_event)
                 && let Some(status) = &self.status
@@ -989,6 +996,7 @@ impl BottomPane {
                 }
                 if let Some(status) = self.status.as_mut() {
                     status.set_interrupt_hint_visible(/*visible*/ true);
+                    status.set_interrupt_binding(primary_binding(&self.keymap.chat.interrupt_turn));
                 }
                 self.sync_status_inline_message();
                 self.request_redraw();
@@ -1017,6 +1025,9 @@ impl BottomPane {
                 self.frame_requester.clone(),
                 self.animations_enabled,
             ));
+            if let Some(status) = self.status.as_mut() {
+                status.set_interrupt_binding(primary_binding(&self.keymap.chat.interrupt_turn));
+            }
             self.sync_status_inline_message();
             self.request_redraw();
         }
@@ -2731,6 +2742,30 @@ mod tests {
         );
     }
 
+    #[test]
+    fn remapped_interrupt_turn_uses_configured_key_including_agent_drafts() {
+        let (tx_raw, mut rx) = unbounded_channel::<AppEvent>();
+        let tx = AppEventSender::new(tx_raw);
+        let mut pane = test_pane(tx);
+        let mut keymap = RuntimeKeymap::defaults();
+        keymap.chat.interrupt_turn = vec![crate::key_hint::plain(KeyCode::F(12))];
+        pane.set_keymap_bindings(&keymap);
+        pane.set_task_running(/*running*/ true);
+        pane.insert_str("/agent ");
+
+        pane.handle_key_event(KeyEvent::new(KeyCode::Esc, KeyModifiers::NONE));
+        assert!(
+            rx.try_recv().is_err(),
+            "expected Esc to remain local after remapping interruption"
+        );
+
+        pane.handle_key_event(KeyEvent::new(KeyCode::F(12), KeyModifiers::NONE));
+        assert!(
+            matches!(rx.try_recv(), Ok(AppEvent::CodexOp(Op::Interrupt))),
+            "expected configured key to interrupt while `/agent` is being edited"
+        );
+    }
+
     #[test]
     fn selection_view_esc_respects_remapped_list_cancel() {
         let (tx_raw, mut rx) = unbounded_channel::<AppEvent>();
diff --git a/codex-rs/tui/src/bottom_pane/pending_input_preview.rs b/codex-rs/tui/src/bottom_pane/pending_input_preview.rs
index 34e7d7d390d..96cc1bdfd8c 100644
--- a/codex-rs/tui/src/bottom_pane/pending_input_preview.rs
+++ b/codex-rs/tui/src/bottom_pane/pending_input_preview.rs
@@ -15,7 +15,7 @@ use crate::wrapping::adaptive_wrap_lines;
 /// The widget renders pending steers first, then rejected steers that will be
 /// resubmitted at end of turn, then ordinary queued user messages. Pending
 /// steers explain that they will be submitted after the next tool/result
-/// boundary unless the user presses Esc to interrupt and send them
+/// boundary unless the user invokes the interrupt binding to send them
 /// immediately. The edit hint at the bottom only appears when there are actual
 /// queued user inputs to pop back into the composer. Because some terminals
 /// intercept certain modifier-key combinations, the displayed binding is
@@ -27,6 +27,8 @@ pub(crate) struct PendingInputPreview {
     /// Key combination rendered in the hint line.  Defaults to Alt+Up but may
     /// be overridden for terminals where that chord is unavailable.
     edit_binding: Option<key_hint::KeyBinding>,
+    /// Key combination rendered for immediately interrupting and sending steers.
+    interrupt_binding: Option<key_hint::KeyBinding>,
 }
 
 const PREVIEW_LINE_LIMIT: usize = 3;
@@ -38,6 +40,7 @@ impl PendingInputPreview {
             rejected_steers: Vec::new(),
             queued_messages: Vec::new(),
             edit_binding: Some(key_hint::alt(KeyCode::Up)),
+            interrupt_binding: Some(key_hint::plain(KeyCode::Esc)),
         }
     }
 
@@ -48,6 +51,10 @@ impl PendingInputPreview {
         self.edit_binding = binding;
     }
 
+    pub(crate) fn set_interrupt_binding(&mut self, binding: Option<key_hint::KeyBinding>) {
+        self.interrupt_binding = binding;
+    }
+
     fn push_truncated_preview_lines(
         lines: &mut Vec<Line<'static>>,
         wrapped: Vec<Line<'static>>,
@@ -81,16 +88,15 @@ impl PendingInputPreview {
         let mut lines = vec![];
 
         if !self.pending_steers.is_empty() {
-            Self::push_section_header(
-                &mut lines,
-                width,
-                Line::from(vec![
-                    "Messages to be submitted after next tool call".into(),
+            let mut header = vec!["Messages to be submitted after next tool call".into()];
+            if let Some(interrupt_binding) = self.interrupt_binding {
+                header.extend(vec![
                     " (press ".dim(),
-                    key_hint::plain(KeyCode::Esc).into(),
+                    interrupt_binding.into(),
                     " to interrupt and send immediately)".dim(),
-                ]),
-            );
+                ]);
+            }
+            Self::push_section_header(&mut lines, width, Line::from(header));
 
             for steer in &self.pending_steers {
                 let wrapped = adaptive_wrap_lines(
@@ -327,6 +333,21 @@ mod tests {
         assert_snapshot!("render_one_pending_steer", format!("{buf:?}"));
     }
 
+    #[test]
+    fn render_one_pending_steer_with_remapped_interrupt_binding() {
+        let mut queue = PendingInputPreview::new();
+        queue.pending_steers.push("Please continue.".to_string());
+        queue.set_interrupt_binding(Some(key_hint::plain(KeyCode::F(12))));
+        let width = 48;
+        let height = queue.desired_height(width);
+        let mut buf = Buffer::empty(Rect::new(0, 0, width, height));
+        queue.render(Rect::new(0, 0, width, height), &mut buf);
+        assert_snapshot!(
+            "render_one_pending_steer_with_remapped_interrupt_binding",
+            format!("{buf:?}")
+        );
+    }
+
     #[test]
     fn render_pending_steers_above_queued_messages() {
         let mut queue = PendingInputPreview::new();
diff --git a/codex-rs/tui/src/bottom_pane/request_user_input/mod.rs b/codex-rs/tui/src/bottom_pane/request_user_input/mod.rs
index 16baedc097f..d328d9f1fd3 100644
--- a/codex-rs/tui/src/bottom_pane/request_user_input/mod.rs
+++ b/codex-rs/tui/src/bottom_pane/request_user_input/mod.rs
@@ -143,6 +143,7 @@ pub(crate) struct RequestUserInputOverlay {
     pending_submission_draft: Option<ComposerDraft>,
     confirm_unanswered: Option<ScrollState>,
     composer_submit_keys: Vec<KeyBinding>,
+    interrupt_turn_keys: Vec<KeyBinding>,
     list_keymap: ListKeymap,
 }
 
@@ -198,6 +199,7 @@ impl RequestUserInputOverlay {
             pending_submission_draft: None,
             confirm_unanswered: None,
             composer_submit_keys: keymap.composer.submit.clone(),
+            interrupt_turn_keys: keymap.chat.interrupt_turn.clone(),
             list_keymap: keymap.list,
         };
         overlay.reset_for_request();
@@ -506,8 +508,15 @@ impl RequestUserInputOverlay {
                 tips.push(FooterTip::new("ctrl + p / ctrl + n change question"));
             }
         }
-        if !(self.has_options() && notes_visible) {
-            tips.push(FooterTip::new("esc to interrupt"));
+        if let Some(interrupt_key) = self.interrupt_turn_keys.first()
+            && !(self.has_options()
+                && notes_visible
+                && *interrupt_key == crate::key_hint::plain(KeyCode::Esc))
+        {
+            tips.push(FooterTip::new(format!(
+                "{} to interrupt",
+                interrupt_key.display_label()
+            )));
         }
         tips
     }
@@ -1056,11 +1065,12 @@ impl BottomPaneView for RequestUserInputOverlay {
             return;
         }
 
-        if matches!(key_event.code, KeyCode::Esc) {
-            if self.has_options() && self.notes_ui_visible() {
-                self.clear_notes_and_focus_options();
-                return;
-            }
+        if matches!(key_event.code, KeyCode::Esc) && self.has_options() && self.notes_ui_visible() {
+            self.clear_notes_and_focus_options();
+            return;
+        }
+
+        if self.interrupt_turn_keys.is_pressed(key_event) {
             // TODO: Emit interrupted request_user_input results (including committed answers)
             // once core supports persisting them reliably without follow-up turn issues.
             self.app_event_tx.interrupt();
@@ -2043,6 +2053,40 @@ mod tests {
         );
     }
 
+    #[test]
+    fn request_user_input_uses_remapped_interrupt_binding_while_notes_are_visible() {
+        let (tx, mut rx) = test_sender();
+        let mut keymap = RuntimeKeymap::defaults();
+        keymap.chat.interrupt_turn = vec![crate::key_hint::plain(KeyCode::F(12))];
+        let mut overlay = RequestUserInputOverlay::new_with_keymap(
+            request_event("turn-1", vec![question_with_options("q1", "Pick one")]),
+            tx,
+            /*has_input_focus*/ true,
+            /*enhanced_keys_supported*/ false,
+            /*disable_paste_burst*/ false,
+            keymap,
+        );
+        let answer = overlay.current_answer_mut().expect("answer missing");
+        answer.options_state.selected_idx = Some(0);
+        overlay.handle_key_event(KeyEvent::from(KeyCode::Tab));
+
+        let tips = overlay.footer_tips();
+        let tip_texts = tips.iter().map(|tip| tip.text.as_str()).collect::<Vec<_>>();
+        assert_eq!(
+            tip_texts,
+            vec![
+                "tab or esc to clear notes",
+                "enter to submit answer",
+                "f12 to interrupt",
+            ]
+        );
+
+        overlay.handle_key_event(KeyEvent::from(KeyCode::F(12)));
+
+        assert_eq!(overlay.done, true);
+        expect_interrupt_only(&mut rx);
+    }
+
     #[test]
     fn tab_opens_notes_when_option_selected() {
         let (tx, _rx) = test_sender();
@@ -3171,6 +3215,26 @@ mod tests {
         );
     }
 
+    #[test]
+    fn request_user_input_freeform_remapped_interrupt_snapshot() {
+        let (tx, _rx) = test_sender();
+        let mut keymap = RuntimeKeymap::defaults();
+        keymap.chat.interrupt_turn = vec![crate::key_hint::plain(KeyCode::F(12))];
+        let overlay = RequestUserInputOverlay::new_with_keymap(
+            request_event("turn-1", vec![question_without_options("q1", "Goal")]),
+            tx,
+            /*has_input_focus*/ true,
+            /*enhanced_keys_supported*/ false,
+            /*disable_paste_burst*/ false,
+            keymap,
+        );
+        let area = Rect::new(0, 0, 120, 10);
+        insta::assert_snapshot!(
+            "request_user_input_freeform_remapped_interrupt",
+            render_snapshot(&overlay, area)
+        );
+    }
+
     #[test]
     fn request_user_input_multi_question_first_snapshot() {
         let (tx, _rx) = test_sender();
diff --git a/codex-rs/tui/src/bottom_pane/request_user_input/snapshots/codex_tui__bottom_pane__request_user_input__tests__request_user_input_freeform_remapped_interrupt.snap b/codex-rs/tui/src/bottom_pane/request_user_input/snapshots/codex_tui__bottom_pane__request_user_input__tests__request_user_input_freeform_remapped_interrupt.snap
new file mode 100644
index 00000000000..0b26b354e33
--- /dev/null
+++ b/codex-rs/tui/src/bottom_pane/request_user_input/snapshots/codex_tui__bottom_pane__request_user_input__tests__request_user_input_freeform_remapped_interrupt.snap
@@ -0,0 +1,13 @@
+---
+source: tui/src/bottom_pane/request_user_input/mod.rs
+expression: "render_snapshot(&overlay, area)"
+---
+                                                                                                                        
+  Question 1/1 (1 unanswered)                                                                                           
+  Share details.                                                                                                        
+                                                                                                                        
+  › Type your answer (optional)                                                                                         
+                                                                                                                        
+                                                                                                                        
+                                                                                                                        
+  enter to submit answer | f12 to interrupt
diff --git a/codex-rs/tui/src/bottom_pane/snapshots/codex_tui__bottom_pane__pending_input_preview__tests__render_one_pending_steer_with_remapped_interrupt_binding.snap b/codex-rs/tui/src/bottom_pane/snapshots/codex_tui__bottom_pane__pending_input_preview__tests__render_one_pending_steer_with_remapped_interrupt_binding.snap
new file mode 100644
index 00000000000..f8a3caa1bf0
--- /dev/null
+++ b/codex-rs/tui/src/bottom_pane/snapshots/codex_tui__bottom_pane__pending_input_preview__tests__render_one_pending_steer_with_remapped_interrupt_binding.snap
@@ -0,0 +1,20 @@
+---
+source: tui/src/bottom_pane/pending_input_preview.rs
+expression: "format!(\"{buf:?}\")"
+---
+Buffer {
+    area: Rect { x: 0, y: 0, width: 48, height: 3 },
+    content: [
+        "• Messages to be submitted after next tool call ",
+        "  (press f12 to interrupt and send immediately) ",
+        "  ↳ Please continue.                            ",
+    ],
+    styles: [
+        x: 0, y: 0, fg: Reset, bg: Reset, underline: Reset, modifier: DIM,
+        x: 2, y: 0, fg: Reset, bg: Reset, underline: Reset, modifier: NONE,
+        x: 0, y: 1, fg: Reset, bg: Reset, underline: Reset, modifier: DIM,
+        x: 47, y: 1, fg: Reset, bg: Reset, underline: Reset, modifier: NONE,
+        x: 0, y: 2, fg: Reset, bg: Reset, underline: Reset, modifier: DIM,
+        x: 20, y: 2, fg: Reset, bg: Reset, underline: Reset, modifier: NONE,
+    ]
+}
diff --git a/codex-rs/tui/src/chatwidget/interaction.rs b/codex-rs/tui/src/chatwidget/interaction.rs
index 0819bd6c030..d9451fc9d57 100644
--- a/codex-rs/tui/src/chatwidget/interaction.rs
+++ b/codex-rs/tui/src/chatwidget/interaction.rs
@@ -112,8 +112,7 @@ impl ChatWidget {
             return;
         }
 
-        if matches!(key_event.code, KeyCode::Esc)
-            && matches!(key_event.kind, KeyEventKind::Press | KeyEventKind::Repeat)
+        if self.chat_keymap.interrupt_turn.is_pressed(key_event)
             && !self.input_queue.pending_steers.is_empty()
             && self.bottom_pane.is_task_running()
             && self.bottom_pane.no_modal_or_popup_active()
diff --git a/codex-rs/tui/src/chatwidget/tests/composer_submission.rs b/codex-rs/tui/src/chatwidget/tests/composer_submission.rs
index bfe563b94c2..23487af437a 100644
--- a/codex-rs/tui/src/chatwidget/tests/composer_submission.rs
+++ b/codex-rs/tui/src/chatwidget/tests/composer_submission.rs
@@ -953,6 +953,32 @@ async fn pending_steer_esc_does_not_steal_vim_insert_escape() {
     assert!(chat.input_queue.submit_pending_steers_after_interrupt);
 }
 
+#[tokio::test]
+async fn pending_steer_interrupt_uses_remapped_binding() {
+    let (mut chat, _rx, mut op_rx) = make_chatwidget_manual(/*model_override*/ None).await;
+    let mut keymap = crate::keymap::RuntimeKeymap::defaults();
+    keymap.chat.interrupt_turn = vec![crate::key_hint::plain(KeyCode::F(12))];
+    chat.chat_keymap = keymap.chat.clone();
+    chat.bottom_pane.set_keymap_bindings(&keymap);
+    chat.bottom_pane.set_task_running(/*running*/ true);
+    chat.input_queue
+        .pending_steers
+        .push_back(pending_steer("queued steer"));
+
+    chat.handle_key_event(KeyEvent::new(KeyCode::Esc, KeyModifiers::NONE));
+
+    assert!(!chat.input_queue.submit_pending_steers_after_interrupt);
+    assert!(op_rx.try_recv().is_err());
+
+    chat.handle_key_event(KeyEvent::new(KeyCode::F(12), KeyModifiers::NONE));
+
+    match op_rx.try_recv() {
+        Ok(Op::Interrupt) => {}
+        other => panic!("expected Op::Interrupt, got {other:?}"),
+    }
+    assert!(chat.input_queue.submit_pending_steers_after_interrupt);
+}
+
 #[tokio::test]
 async fn restore_thread_input_state_syncs_sleep_inhibitor_state() {
     let (mut chat, _rx, _op_rx) = make_chatwidget_manual(/*model_override*/ None).await;
diff --git a/codex-rs/tui/src/keymap.rs b/codex-rs/tui/src/keymap.rs
index 8e6d40c764c..7bb554a257c 100644
--- a/codex-rs/tui/src/keymap.rs
+++ b/codex-rs/tui/src/keymap.rs
@@ -78,6 +78,8 @@ pub(crate) struct AppKeymap {
 /// handler code, not here.
 #[derive(Clone, Debug)]
 pub(crate) struct ChatKeymap {
+    /// Interrupt the active turn.
+    pub(crate) interrupt_turn: Vec<KeyBinding>,
     /// Decrease the active reasoning effort.
     pub(crate) decrease_reasoning_effort: Vec<KeyBinding>,
     /// Increase the active reasoning effort.
@@ -420,6 +422,11 @@ impl RuntimeKeymap {
         };
 
         let chat = ChatKeymap {
+            interrupt_turn: resolve_bindings(
+                keymap.chat.interrupt_turn.as_ref(),
+                &defaults.chat.interrupt_turn,
+                "tui.keymap.chat.interrupt_turn",
+            )?,
             decrease_reasoning_effort: resolve_bindings(
                 keymap.chat.decrease_reasoning_effort.as_ref(),
                 &defaults.chat.decrease_reasoning_effort,
@@ -878,6 +885,7 @@ impl RuntimeKeymap {
                 toggle_raw_output: default_bindings![alt(KeyCode::Char('r'))],
             },
             chat: ChatKeymap {
+                interrupt_turn: default_bindings![plain(KeyCode::Esc)],
                 decrease_reasoning_effort: default_bindings![alt(KeyCode::Char(','))],
                 increase_reasoning_effort: default_bindings![alt(KeyCode::Char('.'))],
                 edit_queued_message: default_bindings![alt(KeyCode::Up), shift(KeyCode::Left)],
@@ -1127,6 +1135,7 @@ impl RuntimeKeymap {
                 ("toggle_vim_mode", self.app.toggle_vim_mode.as_slice()),
                 ("toggle_fast_mode", self.app.toggle_fast_mode.as_slice()),
                 ("toggle_raw_output", self.app.toggle_raw_output.as_slice()),
+                ("chat.interrupt_turn", self.chat.interrupt_turn.as_slice()),
                 (
                     "chat.decrease_reasoning_effort",
                     self.chat.decrease_reasoning_effort.as_slice(),
@@ -1169,6 +1178,7 @@ impl RuntimeKeymap {
                 ("toggle_vim_mode", self.app.toggle_vim_mode.as_slice()),
                 ("toggle_fast_mode", self.app.toggle_fast_mode.as_slice()),
                 ("toggle_raw_output", self.app.toggle_raw_output.as_slice()),
+                ("chat.interrupt_turn", self.chat.interrupt_turn.as_slice()),
                 (
                     "chat.decrease_reasoning_effort",
                     self.chat.decrease_reasoning_effort.as_slice(),
@@ -1197,6 +1207,11 @@ impl RuntimeKeymap {
                 ),
             ],
             MAIN_RESERVED_BINDINGS,
+            [(
+                "chat.interrupt_turn",
+                "fixed.backtrack",
+                key_hint::plain(KeyCode::Esc),
+            )],
         )?;
 
         validate_no_shadow_with_allowed_overlaps(
@@ -1249,6 +1264,18 @@ impl RuntimeKeymap {
             )],
         )?;
 
+        // The request-user-input overlay consumes turn interruption before
+        // configurable question navigation reaches its list handler.
+        validate_no_shadow_with_allowed_overlaps(
+            "request_user_input",
+            [("chat.interrupt_turn", self.chat.interrupt_turn.as_slice())],
+            [
+                ("list.move_left", self.list.move_left.as_slice()),
+                ("list.move_right", self.list.move_right.as_slice()),
+            ],
+            [],
+        )?;
+
         // While the composer is focused, these main-surface handlers always
         // consume matching keys before the event reaches the textarea editor.
         validate_no_shadow_with_allowed_overlaps(
@@ -1261,6 +1288,7 @@ impl RuntimeKeymap {
                 ),
                 ("copy", self.app.copy.as_slice()),
                 ("clear_terminal", self.app.clear_terminal.as_slice()),
+                ("chat.interrupt_turn", self.chat.interrupt_turn.as_slice()),
                 (
                     "chat.decrease_reasoning_effort",
                     self.chat.decrease_reasoning_effort.as_slice(),
@@ -1522,6 +1550,7 @@ impl RuntimeKeymap {
                 ("close_transcript", self.pager.close_transcript.as_slice()),
             ],
             TRANSCRIPT_BACKTRACK_RESERVED_BINDINGS,
+            [],
         )?;
 
         validate_unique(
@@ -1675,10 +1704,11 @@ See the Codex keymap documentation for supported actions and examples."
     Ok(())
 }
 
-fn validate_no_reserved<const N: usize>(
+fn validate_no_reserved<const N: usize, const A: usize>(
     context: &str,
     pairs: [(&'static str, &[KeyBinding]); N],
     reserved: &[(&'static str, KeyBinding)],
+    allowed_overlaps: [(&'static str, &'static str, KeyBinding); A],
 ) -> Result<(), String> {
     for (action, bindings) in pairs {
         for binding in bindings {
@@ -1687,6 +1717,15 @@ fn validate_no_reserved<const N: usize>(
                 .iter()
                 .find(|(_, reserved_binding)| reserved_binding.parts() == key)
             {
+                if allowed_overlaps.iter().any(
+                    |(allowed_action, allowed_reserved_action, allowed_binding)| {
+                        *allowed_action == action
+                            && *allowed_reserved_action == *reserved_action
+                            && allowed_binding.parts() == key
+                    },
+                ) {
+                    continue;
+                }
                 return Err(format!(
                     "Ambiguous `tui.keymap.{context}` bindings: `{action}` uses a key reserved by `{reserved_action}`. \
 Set a different key in `~/.codex/config.toml` and retry. \
@@ -2076,6 +2115,10 @@ mod tests {
             vec![key_hint::ctrl(KeyCode::Char('l'))]
         );
         assert_eq!(runtime.app.toggle_fast_mode, Vec::new());
+        assert_eq!(
+            runtime.chat.interrupt_turn,
+            vec![key_hint::plain(KeyCode::Esc)]
+        );
         assert_eq!(
             runtime.chat.decrease_reasoning_effort,
             vec![key_hint::alt(KeyCode::Char(','))]
@@ -2498,6 +2541,44 @@ mod tests {
         expect_conflict(&keymap, "composer.submit", "fixed.paste_image");
     }
 
+    #[test]
+    fn interrupt_turn_allows_backtrack_escape_and_can_be_remapped_or_unbound() {
+        let mut keymap = TuiKeymap::default();
+        let runtime = RuntimeKeymap::from_config(&keymap).expect("default keymap should parse");
+        assert_eq!(
+            runtime.chat.interrupt_turn,
+            vec![key_hint::plain(KeyCode::Esc)]
+        );
+
+        keymap.chat.interrupt_turn = Some(one("f12"));
+        let runtime = RuntimeKeymap::from_config(&keymap).expect("remapped keymap should parse");
+        assert_eq!(
+            runtime.chat.interrupt_turn,
+            vec![key_hint::plain(KeyCode::F(12))]
+        );
+
+        keymap.chat.interrupt_turn = Some(KeybindingsSpec::Many(vec![]));
+        let runtime = RuntimeKeymap::from_config(&keymap).expect("unbound keymap should parse");
+        assert!(runtime.chat.interrupt_turn.is_empty());
+    }
+
+    #[test]
+    fn interrupt_turn_rejects_other_fixed_shortcuts() {
+        let mut keymap = TuiKeymap::default();
+        keymap.chat.interrupt_turn = Some(one("ctrl-v"));
+
+        expect_conflict(&keymap, "chat.interrupt_turn", "fixed.paste_image");
+    }
+
+    #[test]
+    fn interrupt_turn_rejects_request_user_input_question_navigation_bindings() {
+        let mut keymap = TuiKeymap::default();
+        keymap.chat.interrupt_turn = Some(one("f12"));
+        keymap.list.move_right = Some(one("f12"));
+
+        expect_conflict(&keymap, "chat.interrupt_turn", "list.move_right");
+    }
+
     #[test]
     fn rejects_pager_bindings_that_collide_with_transcript_backtrack_keys() {
         let mut keymap = TuiKeymap::default();
diff --git a/codex-rs/tui/src/keymap_setup.rs b/codex-rs/tui/src/keymap_setup.rs
index f67ea20cb06..8c1292aeb12 100644
--- a/codex-rs/tui/src/keymap_setup.rs
+++ b/codex-rs/tui/src/keymap_setup.rs
@@ -1009,6 +1009,7 @@ mod tests {
             actions,
             vec![
                 "Composer.submit",
+                "Chat.interrupt_turn",
                 "Editor.insert_newline",
                 "Composer.queue",
                 "Global.open_external_editor",
diff --git a/codex-rs/tui/src/keymap_setup/actions.rs b/codex-rs/tui/src/keymap_setup/actions.rs
index c8815c8c984..87d65b225f9 100644
--- a/codex-rs/tui/src/keymap_setup/actions.rs
+++ b/codex-rs/tui/src/keymap_setup/actions.rs
@@ -93,6 +93,7 @@ pub(super) const KEYMAP_ACTIONS: &[KeymapActionDescriptor] = &[
     action("global", "Global", "toggle_vim_mode", "Turn Vim composer mode on or off."),
     gated_action("global", "Global", "toggle_fast_mode", "Turn Fast mode on or off.", KeymapActionFeature::FastMode),
     action("global", "Global", "toggle_raw_output", "Toggle raw scrollback mode."),
+    action("chat", "Chat", "interrupt_turn", "Interrupt the active turn."),
     action("chat", "Chat", "decrease_reasoning_effort", "Decrease reasoning effort."),
     action("chat", "Chat", "increase_reasoning_effort", "Increase reasoning effort."),
     action("chat", "Chat", "edit_queued_message", "Edit the most recently queued message."),
@@ -234,6 +235,7 @@ pub(super) fn binding_slot<'a>(
         ("global", "toggle_vim_mode") => Some(&mut keymap.global.toggle_vim_mode),
         ("global", "toggle_fast_mode") => Some(&mut keymap.global.toggle_fast_mode),
         ("global", "toggle_raw_output") => Some(&mut keymap.global.toggle_raw_output),
+        ("chat", "interrupt_turn") => Some(&mut keymap.chat.interrupt_turn),
         ("chat", "decrease_reasoning_effort") => Some(&mut keymap.chat.decrease_reasoning_effort),
         ("chat", "increase_reasoning_effort") => Some(&mut keymap.chat.increase_reasoning_effort),
         ("chat", "edit_queued_message") => Some(&mut keymap.chat.edit_queued_message),
@@ -357,6 +359,7 @@ pub(super) fn bindings_for_action<'a>(
         ("global", "toggle_vim_mode") => Some(runtime_keymap.app.toggle_vim_mode.as_slice()),
         ("global", "toggle_fast_mode") => Some(runtime_keymap.app.toggle_fast_mode.as_slice()),
         ("global", "toggle_raw_output") => Some(runtime_keymap.app.toggle_raw_output.as_slice()),
+        ("chat", "interrupt_turn") => Some(runtime_keymap.chat.interrupt_turn.as_slice()),
         ("chat", "decrease_reasoning_effort") => Some(runtime_keymap.chat.decrease_reasoning_effort.as_slice()),
         ("chat", "increase_reasoning_effort") => Some(runtime_keymap.chat.increase_reasoning_effort.as_slice()),
         ("chat", "edit_queued_message") => Some(runtime_keymap.chat.edit_queued_message.as_slice()),
diff --git a/codex-rs/tui/src/keymap_setup/picker.rs b/codex-rs/tui/src/keymap_setup/picker.rs
index 52ec4a4b8b1..883f9f898f8 100644
--- a/codex-rs/tui/src/keymap_setup/picker.rs
+++ b/codex-rs/tui/src/keymap_setup/picker.rs
@@ -60,6 +60,7 @@ struct KeymapContextTab {
 
 const KEYMAP_COMMON_ACTIONS: &[(&str, &str)] = &[
     ("composer", "submit"),
+    ("chat", "interrupt_turn"),
     ("editor", "insert_newline"),
     ("composer", "queue"),
     ("global", "toggle_fast_mode"),
diff --git a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_all_tab_search.snap b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_all_tab_search.snap
index 4e388179a32..06efc646a86 100644
--- a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_all_tab_search.snap
+++ b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_all_tab_search.snap
@@ -8,9 +8,9 @@ Copy | ctrl-o | Global copy Copy Copy the last agent response to the clipboard.
 Clear Terminal | ctrl-l | Global clear_terminal Clear Terminal Clear the terminal UI. ctrl-l Default
 Toggle Vim Mode | unbound | Global toggle_vim_mode Toggle Vim Mode Turn Vim composer mode on or off. unbound Default
 Toggle Raw Output | alt-r | Global toggle_raw_output Toggle Raw Output Toggle raw scrollback mode. alt-r Default
+Interrupt Turn | esc | Chat interrupt_turn Interrupt Turn Interrupt the active turn. esc Default
 Decrease Reasoning Effort | alt-, | Chat decrease_reasoning_effort Decrease Reasoning Effort Decrease reasoning effort. alt-, Default
 Increase Reasoning Effort | alt-. | Chat increase_reasoning_effort Increase Reasoning Effort Increase reasoning effort. alt-. Default
 Edit Queued Message | alt-up, shift-left | Chat edit_queued_message Edit Queued Message Edit the most recently queued message. alt-up, shift-left Default
 Submit | enter | Composer submit Submit Submit the current composer draft. enter Default
 Queue | tab | Composer queue Queue Queue the draft while a task is running. tab Default
-Toggle Shortcuts | ?, shift-? | Composer toggle_shortcuts Toggle Shortcuts Show or hide the composer shortcut overlay. ?, shift-? Default
diff --git a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_custom.snap b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_custom.snap
index e212226ef5c..6c0d008aadb 100644
--- a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_custom.snap
+++ b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_custom.snap
@@ -5,7 +5,7 @@ expression: "render_picker(params, 120)"
 
   Keymap
   All configurable shortcuts.
-  106 actions, 1 customized, 2 unbound.
+  107 actions, 1 customized, 2 unbound.
 
   [All]  Common  Customized (1)  Unbound (2)  App  Composer  Editor  Vim  Navigation  Approval  Debug
 
@@ -16,7 +16,7 @@ expression: "render_picker(params, 120)"
   Global         Clear Terminal             ctrl-l
   Global       - Toggle Vim Mode            unbound
   Global         Toggle Raw Output          alt-r
+  Chat           Interrupt Turn             esc
   Chat           Decrease Reasoning Effort  alt-,
-  Chat           Increase Reasoning Effort  alt-.
 
   left/right group · enter edit shortcut · * custom · - unbound · esc close
diff --git a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_fast_mode_enabled.snap b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_fast_mode_enabled.snap
index 22c0537540d..b7384d1c4aa 100644
--- a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_fast_mode_enabled.snap
+++ b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_fast_mode_enabled.snap
@@ -5,7 +5,7 @@ expression: "render_picker(params, 120)"
 
   Keymap
   All configurable shortcuts.
-  107 actions, 0 customized, 3 unbound.
+  108 actions, 0 customized, 3 unbound.
 
   [All]  Common  Customized (0)  Unbound (3)  App  Composer  Editor  Vim  Navigation  Approval  Debug
 
@@ -17,6 +17,6 @@ expression: "render_picker(params, 120)"
   Global       - Toggle Vim Mode            unbound
   Global       - Toggle Fast Mode           unbound
   Global         Toggle Raw Output          alt-r
-  Chat           Decrease Reasoning Effort  alt-,
+  Chat           Interrupt Turn             esc
 
   left/right group · enter edit shortcut · * custom · - unbound · esc close
diff --git a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_first_actions.snap b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_first_actions.snap
index 4a88465ba84..53ccba7e372 100644
--- a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_first_actions.snap
+++ b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_first_actions.snap
@@ -2,11 +2,11 @@
 source: tui/src/keymap_setup.rs
 expression: snapshot
 ---
-tab: All (106 selectable)
-tab: Common (19 selectable)
+tab: All (107 selectable)
+tab: Common (20 selectable)
 tab: Customized (0) (0 selectable)
 tab: Unbound (2) (2 selectable)
-tab: App (9 selectable)
+tab: App (10 selectable)
 tab: Composer (5 selectable)
 tab: Editor (17 selectable)
 tab: Vim (47 selectable)
@@ -19,9 +19,9 @@ Copy | ctrl-o | Global copy Copy Copy the last agent response to the clipboard.
 Clear Terminal | ctrl-l | Global clear_terminal Clear Terminal Clear the terminal UI. ctrl-l Default
 Toggle Vim Mode | unbound | Global toggle_vim_mode Toggle Vim Mode Turn Vim composer mode on or off. unbound Default
 Toggle Raw Output | alt-r | Global toggle_raw_output Toggle Raw Output Toggle raw scrollback mode. alt-r Default
+Interrupt Turn | esc | Chat interrupt_turn Interrupt Turn Interrupt the active turn. esc Default
 Decrease Reasoning Effort | alt-, | Chat decrease_reasoning_effort Decrease Reasoning Effort Decrease reasoning effort. alt-, Default
 Increase Reasoning Effort | alt-. | Chat increase_reasoning_effort Increase Reasoning Effort Increase reasoning effort. alt-. Default
 Edit Queued Message | alt-up, shift-left | Chat edit_queued_message Edit Queued Message Edit the most recently queued message. alt-up, shift-left Default
 Submit | enter | Composer submit Submit Submit the current composer draft. enter Default
 Queue | tab | Composer queue Queue Queue the draft while a task is running. tab Default
-Toggle Shortcuts | ?, shift-? | Composer toggle_shortcuts Toggle Shortcuts Show or hide the composer shortcut overlay. ?, shift-? Default
diff --git a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_narrow.snap b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_narrow.snap
index 26af4bd57ae..3b9ebb7a6a0 100644
--- a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_narrow.snap
+++ b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_narrow.snap
@@ -5,7 +5,7 @@ expression: "render_picker(params, 78)"
 
   Keymap
   All configurable shortcuts.
-  106 actions, 0 customized, 2 unbound.
+  107 actions, 0 customized, 2 unbound.
 
   [All]  Common  Customized (0)  Unbound (2)  App  Composer  Editor  Vim
   Navigation  Approval  Debug
@@ -17,7 +17,7 @@ expression: "render_picker(params, 78)"
   Global         Clear Terminal             ctrl-l
   Global       - Toggle Vim Mode            unbound
   Global         Toggle Raw Output          alt-r
+  Chat           Interrupt Turn             esc
   Chat           Decrease Reasoning Effort  alt-,
-  Chat           Increase Reasoning Effort  alt-.
 
   left/right group · enter edit shortcut · * custom · - unbound · esc close
diff --git a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_wide.snap b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_wide.snap
index 36f6a1d04cb..c5efeb30e56 100644
--- a/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_wide.snap
+++ b/codex-rs/tui/src/snapshots/codex_tui__keymap_setup__tests__keymap_picker_wide.snap
@@ -5,7 +5,7 @@ expression: "render_picker(params, 120)"
 
   Keymap
   All configurable shortcuts.
-  106 actions, 0 customized, 2 unbound.
+  107 actions, 0 customized, 2 unbound.
 
   [All]  Common  Customized (0)  Unbound (2)  App  Composer  Editor  Vim  Navigation  Approval  Debug
 
@@ -16,7 +16,7 @@ expression: "render_picker(params, 120)"
   Global         Clear Terminal             ctrl-l
   Global       - Toggle Vim Mode            unbound
   Global         Toggle Raw Output          alt-r
+  Chat           Interrupt Turn             esc
   Chat           Decrease Reasoning Effort  alt-,
-  Chat           Increase Reasoning Effort  alt-.
 
   left/right group · enter edit shortcut · * custom · - unbound · esc close
diff --git a/codex-rs/tui/src/snapshots/codex_tui__status_indicator_widget__tests__renders_remapped_interrupt_hint.snap b/codex-rs/tui/src/snapshots/codex_tui__status_indicator_widget__tests__renders_remapped_interrupt_hint.snap
new file mode 100644
index 00000000000..ac32ebe0462
--- /dev/null
+++ b/codex-rs/tui/src/snapshots/codex_tui__status_indicator_widget__tests__renders_remapped_interrupt_hint.snap
@@ -0,0 +1,5 @@
+---
+source: tui/src/status_indicator_widget.rs
+expression: terminal.backend()
+---
+"Working (0s • f12 to interrupt)                                                 "
diff --git a/codex-rs/tui/src/status_indicator_widget.rs b/codex-rs/tui/src/status_indicator_widget.rs
index dabe0053583..0438c206d5b 100644
--- a/codex-rs/tui/src/status_indicator_widget.rs
+++ b/codex-rs/tui/src/status_indicator_widget.rs
@@ -20,6 +20,7 @@ use unicode_width::UnicodeWidthStr;
 
 use crate::app_event_sender::AppEventSender;
 use crate::key_hint;
+use crate::key_hint::KeyBinding;
 use crate::line_truncation::truncate_line_with_ellipsis_if_overflow;
 use crate::motion::MotionMode;
 use crate::motion::ReducedMotionIndicator;
@@ -49,6 +50,7 @@ pub(crate) struct StatusIndicatorWidget {
     /// Optional suffix rendered after the elapsed/interrupt segment.
     inline_message: Option<String>,
     show_interrupt_hint: bool,
+    interrupt_binding: Option<KeyBinding>,
 
     elapsed_running: Duration,
     last_resume_at: Instant,
@@ -87,6 +89,7 @@ impl StatusIndicatorWidget {
             details_max_lines: STATUS_DETAILS_DEFAULT_MAX_LINES,
             inline_message: None,
             show_interrupt_hint: true,
+            interrupt_binding: Some(key_hint::plain(KeyCode::Esc)),
             elapsed_running: Duration::ZERO,
             last_resume_at: Instant::now(),
             is_paused: false,
@@ -125,7 +128,7 @@ impl StatusIndicatorWidget {
             });
     }
 
-    /// Update the inline suffix text shown after `({elapsed} • esc to interrupt)`.
+    /// Update the inline suffix text shown after the elapsed/interrupt hint.
     ///
     /// Callers should provide plain, already-contextualized text. Passing
     /// verbose status prose here can cause frequent width truncation and hide
@@ -150,6 +153,10 @@ impl StatusIndicatorWidget {
         self.show_interrupt_hint = visible;
     }
 
+    pub(crate) fn set_interrupt_binding(&mut self, binding: Option<KeyBinding>) {
+        self.interrupt_binding = binding;
+    }
+
     pub(crate) fn pause_timer(&mut self) {
         self.pause_timer_at(Instant::now());
     }
@@ -257,10 +264,12 @@ impl Renderable for StatusIndicatorWidget {
         if !spans.is_empty() {
             spans.push(" ".into());
         }
-        if self.show_interrupt_hint {
+        if self.show_interrupt_hint
+            && let Some(interrupt_binding) = self.interrupt_binding
+        {
             spans.extend(vec![
                 format!("({pretty_elapsed} • ").dim(),
-                key_hint::plain(KeyCode::Esc).into(),
+                interrupt_binding.into(),
                 " to interrupt)".dim(),
             ]);
         } else {
@@ -405,6 +414,26 @@ mod tests {
         assert!(line.starts_with("Working (0s • esc to interrupt)"));
     }
 
+    #[test]
+    fn renders_remapped_interrupt_hint() {
+        let (tx_raw, _rx) = unbounded_channel::<AppEvent>();
+        let tx = AppEventSender::new(tx_raw);
+        let mut w = StatusIndicatorWidget::new(
+            tx,
+            crate::tui::FrameRequester::test_dummy(),
+            /*animations_enabled*/ false,
+        );
+        w.set_interrupt_binding(Some(key_hint::plain(KeyCode::F(12))));
+        w.is_paused = true;
+        w.elapsed_running = Duration::ZERO;
+
+        let mut terminal = Terminal::new(TestBackend::new(80, 1)).expect("terminal");
+        terminal
+            .draw(|f| w.render(f.area(), f.buffer_mut()))
+            .expect("draw");
+        insta::assert_snapshot!(terminal.backend());
+    }
+
     #[test]
     fn timer_pauses_when_requested() {
         let (tx_raw, _rx) = unbounded_channel::<AppEvent>();