Function _extract_first_group

agents/coldstart-agent/main.py:597–605

Return the first non-empty capture group for a regex search.

(pattern: str, text: str)

def _extract_first_group(pattern: str, text: str) -> str:
    """Return the first non-empty capture group for a regex search."""
    match = re.search(pattern, text or "", re.IGNORECASE | re.DOTALL)
    if not match:
        return ""
    for group in match.groups():
        if group:
            return group
    return match.group(0)


def _build_scholar_profile_url(