topic: Optional[Literal['general', 'news', 'finance']] = Field(
default='general',
description='Specifies search category for optimized results.\n \n Use "general" (default) for most queries,
INCLUDING those with terms like \n "latest,
" "newest,
" or "recent" when referring to general information.\n\n Use "finance" for markets,
investments,
economic data,
or financial news.\n\n Use "news" ONLY for politics,
sports,
or major current events covered by \n mainstream media - NOT simply because a query asks for "new" information.\n '
)