fix: command formatting for user commands (#7002)

codex-rs/tui/src/chatwidget/snapshots/codex_tui__chatwidget__tests__user_shell_ls_output.snap

@@ -0,0 +1,7 @@
+---
+source: tui/src/chatwidget/tests.rs
+expression: blob
+---
+• You ran ls
+  └ file1
+    file2

codex-rs/tui/src/chatwidget/tests.rs

@@ -1790,6 +1790,28 @@ fn exec_history_extends_previous_when_consecutive() {
     assert_snapshot!("exploring_step6_finish_cat_bar", active_blob(&chat));
 }
 
+#[test]
+fn user_shell_command_renders_output_not_exploring() {
+    let (mut chat, mut rx, _op_rx) = make_chatwidget_manual();
+
+    let begin_ls = begin_exec_with_source(
+        &mut chat,
+        "user-shell-ls",
+        "ls",
+        ExecCommandSource::UserShell,
+    );
+    end_exec(&mut chat, begin_ls, "file1\nfile2\n", "", 0);
+
+    let cells = drain_insert_history(&mut rx);
+    assert_eq!(
+        cells.len(),
+        1,
+        "expected a single history cell for the user command"
+    );
+    let blob = lines_to_single_string(cells.first().unwrap());
+    assert_snapshot!("user_shell_ls_output", blob);
+}
+
 #[test]
 fn disabled_slash_command_while_task_running_snapshot() {
     // Build a chat widget and simulate an active task

codex-rs/tui/src/exec_cell/model.rs

@@ -117,7 +117,8 @@ impl ExecCell {
     }
 
     pub(super) fn is_exploring_call(call: &ExecCall) -> bool {
-        !call.parsed.is_empty()
+        !matches!(call.source, ExecCommandSource::UserShell)
+            && !call.parsed.is_empty()
             && call.parsed.iter().all(|p| {
                 matches!(
                     p,