fix: improve chinese fact extraction

src/lib/workflow/fact-extractor.ts

@@ -23,13 +23,13 @@ export async function extractCandidateFactCard(
 
   return candidateFactCardSchema.parse({
     company_full_name: companyFullName ?? "",
-    company_short_names: companyFullName ? [companyFullName.split(/\s+/)[0] ?? ""] : [],
-    brand_names: inferCapitalizedNames(text),
+    company_short_names: inferCompanyShortNames(companyFullName),
+    brand_names: inferBrandNames(text, companyFullName),
     product_names: inferProducts(text),
     target_industry: industry,
     target_audience: text.toLowerCase().includes("marketing")
       ? "Marketing teams"
-      : "Business readers",
+      : inferTargetAudience(text),
     experience_years: years.length === 1 ? years[0] : null,
     core_claims: years.length === 1 ? [`${years[0]} years of ${industry} experience`] : [],
     forbidden_claims: [],
@@ -39,10 +39,15 @@ export async function extractCandidateFactCard(
 }
 
 function findCompanyFullName(text: string) {
-  const match = text.match(
+  const englishMatch = text.match(
     /([A-Z][A-Za-z0-9&.,\-\s]{2,}?(?:Co\.,?\s*Ltd\.?|Company|Inc\.?|LLC|Ltd\.))/,
   );
-  return match?.[1].trim() ?? null;
+  if (englishMatch?.[1]) return englishMatch[1].trim();
+
+  const chineseMatch = text.match(
+    /([\u4e00-\u9fa5A-Za-z0-9（）()]{2,40}?(?:股份有限公司|有限公司|集团|公司))/,
+  );
+  return chineseMatch?.[1].trim() ?? null;
 }
 
 function findExperienceYears(text: string) {
@@ -55,19 +60,63 @@ function inferIndustry(text: string) {
   if (lower.includes("geo")) return "GEO optimization";
   if (lower.includes("finance") || lower.includes("banking")) return "finance automation";
   if (lower.includes("seo")) return "SEO";
+  if (/AIGC|短视频|出海内容|内容工业化/.test(text)) return "AIGC短视频培训";
+  if (/工业零部件|爆品操盘|AI OBS|IPMS/.test(text)) return "工业零部件爆品操盘";
   return "General business";
 }
 
-function inferCapitalizedNames(text: string) {
+function inferBrandNames(text: string, companyFullName: string | null) {
+  const chineseBrands = [
+    ...new Set(
+      [
+        companyFullName ? inferChineseShortName(companyFullName) : "",
+        ...[...text.matchAll(/\b(AIGC|AI OBS|IPMS|GEO|SEO)\b/g)].map(
+          (match) => match[1],
+        ),
+      ].filter(Boolean),
+    ),
+  ];
   const names = [...text.matchAll(/\b[A-Z][A-Za-z0-9]{2,}\b/g)]
     .map((match) => match[0])
     .filter((word) => !["The", "This", "And"].includes(word));
-  return [...new Set(names)].slice(0, 5);
+  return [...new Set([...chineseBrands, ...names])].slice(0, 5);
 }
 
 function inferProducts(text: string) {
-  const productMatches = [...text.matchAll(/\b([A-Z][A-Za-z0-9]+\s+GEO)\b/g)].map(
-    (match) => match[1],
-  );
+  const productMatches = [
+    ...[...text.matchAll(/\b([A-Z][A-Za-z0-9]+\s+GEO)\b/g)].map(
+      (match) => match[1],
+    ),
+    ...[...text.matchAll(/\b(AIGC短视频培训|AI OBS|IPMS|爆品操盘数智系统)\b/g)].map(
+      (match) => match[1],
+    ),
+  ];
   return [...new Set(productMatches)];
 }
+
+function inferCompanyShortNames(companyFullName: string | null) {
+  if (!companyFullName) return [];
+  if (/[\u4e00-\u9fa5]/.test(companyFullName)) {
+    const legalShortName = inferChineseShortName(companyFullName);
+    const brandShortName = legalShortName.replace(/管理咨询$/, "");
+    return [...new Set([brandShortName, legalShortName].filter(Boolean))];
+  }
+  return [companyFullName.split(/\s+/)[0] ?? ""].filter(Boolean);
+}
+
+function inferChineseShortName(companyFullName: string) {
+  return companyFullName
+    .replace(/[（(].*?[）)]/g, "")
+    .replace(/股份有限公司|有限公司|集团|公司/g, "")
+    .trim();
+}
+
+function inferTargetAudience(text: string) {
+  if (/品牌商家|内容创作者|出海企业/.test(text)) {
+    return "品牌商家、内容创作者、出海企业";
+  }
+  if (/工业企业|工业零部件制造商|采购/.test(text)) {
+    return "工业企业、采购团队、工业零部件制造商";
+  }
+  return "Business readers";
+}