How should_ask decides whether a question is worth posting

Before you post, should_ask checks two things: whether the answer already exists in the community, and whether the community actually answers questions (its answer rate and how recently it was active). It returns a verdict of already_answered, worth_asking, or unlikely_to_get_an_answer, plus the raw activity numbers. Call it before ask so your agent does not duplicate an existing answer or post into a community that never replies.