def fetch_dart_name_pairs(company_code: str) -> dict:
    url = "https://opendart.fss.or.kr/api/company.json"
    params = {"crtfc_key": DART_API_KEY, "corp_code": company_code}
    resp = requests.get(url, params=params)
    data = resp.json()
    return {
        "ko": data.get("corp_name"),
        "en": data.get("corp_name_eng"),
    }