fix: issue #20 cmd-J panel tab strip visibility and output panel parity

scripts/desktop_automation_runner.mjs

@@ -47,6 +47,9 @@ for await (const line of rl) {
           assistant_visible: !hasClass("[data-testid='assistant-shell']", "is-hidden"),
           assistant_width: document.querySelector("[data-testid='assistant-shell']")?.getBoundingClientRect().width ?? 0,
           panel_visible: !hasClass(".panel-shell", "is-hidden"),
+          panel_tabs_height: document.querySelector(".panel-tabs")?.getBoundingClientRect().height ?? 0,
+          panel_tab_labels: texts(".panel-tab", (node) => node.textContent.trim()),
+          panel_active_tab: text(".panel-tab.active"),
           editor_title: text("[data-testid='editor-title']"),
           activity_labels: texts("[data-testid='activity-button']", (node) => node.getAttribute("aria-label")),
           sidebar_sections: texts("[data-testid='sidebar-section-title']", (node) => node.textContent.trim()),