Function setDirectReadBusy

deployments/desktop/static/desktop.js:1650–1656

(kind, busy)

      .map((item) => String(item || "").trim())
      .filter((item) => item && /^[a-z-]+(\.[A-Z]{2})?$/i.test(item))
      .slice(0, 4);
    if (categories.length) return categories;
    const fallback = [paper?.primary_category, paper?.arxiv_category, paper?.category]
      .map((item) => String(item || "").trim())
      .filter((item) => item && item !== "unknown" && item !== "cached");
    if (fallback.length) return fallback.slice(0, 3);
    return [paper?.source || ui().papers.sourceFallback].filter(Boolean);
  }

  function setStatus(message) {