Function handleCopy

src/components/chat/MarkdownCodeBlock.tsx:68–72

()

  }

  const handleCopy = async () => {
    await navigator.clipboard.writeText(code);
    setCopied(true);
    setTimeout(() => setCopied(false), 2000);
  };

  // ── Normal code block ─────────────────────────────────────
  const displayLang = lang.replace(/:.+$/, '');