Function buildWebQueryVariants

src/server.js:2224–2239

(query)

}

function buildWebQueryVariants(query) {
  const raw = String(query || "").trim();
  if (!raw) return [];
  const stripped = stripSearchLeadWords(raw);
  const base = stripQuestionTail(stripped);
  const variants = [
    raw,
    stripped,
    base,
    isTimeSensitiveWebQuery(raw) ? `${base} 最新` : "",
    /(攻略|配装|打法|角色|装备|技能|流派|版本|补丁)/i.test(raw) ? `${base} 攻略` : "",
    /(是什么|什么意思|什么梗|定义|出处|来源)/i.test(raw) ? `${base} 解释` : "",
    /(谁是|是谁)/i.test(raw) ? `${base} wiki` : ""
  ];
  return [...new Set(variants.map((item) => item.trim()).filter(Boolean))].slice(0, 5);
}

function shouldUseWikipediaForQuery(query) {
  return isDefinitionStyleQuery(query);