"`en` is the source language, choose another language as translation target"
    )
    langs = get_langs()
    language_name = langs[language]
    lang_path = Path(f"docs/{language}")
    lang_path.mkdir(exist_ok=True)
    lang_prompt_path = lang_path / "llm-prompt.md"
    assert lang_prompt_path.exists(), f"Prompt file not found: {lang_prompt_path}"
    lang_prompt_content = lang_prompt_path.read_text(encoding="utf-8")

    ] = None,
    min_length: Annotated[
        Optional[int],
        Doc(
            """
            Minimum length for strings.
            """
        ),
    ] = None,
    max_length: Annotated[
        Optional[int],
        Doc(
            """
            Maximum length for strings.
            """
        ),
    ] = None,
    pattern: Annotated[
        Optional[str],
        Doc(