@@ -17,10 +17,11 @@ both), and Windows is next.
   app's list params),
   the issue list (virtual rows, paged as it scrolls, with a dot on issues
   changed since you looked, and Select to delete several; j and k step
-  through it, as on the web), the issue with its Markdown, comments, and
-  reactions, its assignee, visibility, notifications, and labels, and sheets
-  to create, edit, and delete an issue, edit and delete comments, create
-  a label, log in, and set the servers.
+  through it, as on the web, and so do the arrow keys), the issue with its
+  Markdown, comments, and reactions, its assignee, visibility,
+  notifications, and labels, and sheets to create, edit, and delete an
+  issue, edit and delete comments, create a label, log in, and set the
+  servers.
 - `src/images.rs` fetches avatars and the images in issues and comments
   (`ureq`, over rustls) for Rune's image cache to decode, as the web app
   shows them.
 
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 # zbugs-rune against zbugs' backend, end to end: the app runs headless on
-# the wall clock (`--realtime`), opens an open issue, comments on it, reacts
+# the wall clock (`--realtime`), steps away from an open issue and back with
+# the arrow keys, then opens it, comments on it, reacts
 # to it, labels it, closes it, edits the comment, creates a label for it,
 # makes it internal, and unsubscribes from it, pressing its controls as a
 # person would. Opening it marks it viewed. Then Postgres must have each
@@ -22,6 +23,25 @@ out=$(mktemp -d)
 issue=$(sql "select id from issue i where open and not exists
   (select 1 from comment c where c.\"issueID\" = i.id)
   order by length(description), \"shortID\" limit 1")
+
+# First the arrow keys: down twice, up, then k must land back on the issue,
+# which the app saves as its selection. Before the view-state reset below,
+# as this run marks the issue viewed.
+mkdir -p "$out/arrows"
+printf '{"selection":"%s"}' "$issue" > "$out/arrows/settings.json"
+cat > "$out/arrows.json" <<EOF
+{"events": [
+  {"t": 12.0, "type": "key", "name": "Down"},
+  {"t": 12.3, "type": "key", "name": "Down"},
+  {"t": 12.6, "type": "key", "name": "Up"},
+  {"t": 12.9, "type": "key", "name": "k"}
+]}
+EOF
+ZBUGS_RUNE_DIR="$out/arrows" cargo run --locked --quiet -- --realtime \
+  --script "$out/arrows.json" --at 13.5 --size 1180x760 >/dev/null
+arrows=$(node -e 'console.log(JSON.parse(require("fs").readFileSync(process.argv[1])).selection)' \
+  "$out/arrows/settings.json")
+
 # The label picker lists the issue's project's labels by name, bytewise.
 first_label=$(sql "select l.name from label l join issue i on i.\"projectID\" = l.\"projectID\"
   where i.id = '$issue' order by l.name collate \"C\" limit 1")
@@ -72,6 +92,7 @@ fail=0
 check() {
   if [ "$2" = "$3" ]; then echo "ok: $1"; else echo "FAILED: $1: got '$2', want '$3'"; fail=1; fi
 }
+check "the arrow keys" "$arrows" "$issue"
 check "the comment, edited" \
   "$(sql "select count(*) from comment where \"issueID\" = '$issue' and body = '$body edited'")" 1
 check "the reaction" \
 
@@ -1130,9 +1130,10 @@ fn apply_issues(s: &mut App, rows: Vec<Issue>, result_type: ResultType, tx: &mut
     }
 }
 
-/// Keys no control took: j and k step through the list, / starts a search,
-/// as on the web, and Escape closes an open picker (Rune's popovers leave
-/// Escape to the app).
+/// Keys no control took: j and k (and the arrow keys, as zbugs-swift's and
+/// zbugs-gpui's lists) step through the list, / starts a search, as on the
+/// web, and Escape closes an open picker (Rune's popovers leave Escape to
+/// the app).
 fn on_key(s: &mut App, event: &rune::KeyEvent, tx: &mut Tx) -> bool {
     if s.sheet.is_some()
         || s.confirm.is_some()
@@ -1144,6 +1145,8 @@ fn on_key(s: &mut App, event: &rune::KeyEvent, tx: &mut Tx) -> bool {
     }
     match &event.key {
         rune::Key::Escape if s.picker.is_some() => s.picker = None,
+        rune::Key::Down => s.step(1, tx),
+        rune::Key::Up => s.step(-1, tx),
         rune::Key::Text(t) if t == "j" => s.step(1, tx),
         rune::Key::Text(t) if t == "k" => s.step(-1, tx),
         rune::Key::Text(t) if t == "/" => s.search.focused = true,