Function _is_missing_chat_error

app/server/chat.py:944–948

(exc: Exception)

def _is_missing_chat_error(exc: Exception) -> bool:
    normalized = " ".join(part for part in (str(exc), repr(exc)) if part).lower()
    if not normalized:
        return False
    return any(pattern.search(normalized) for pattern in _MISSING_CHAT_ERROR_PATTERNS)


async def _send_with_internal_fallback(