feat: 全面优化系统 - 修复task1语法错误 + Bot超时保护 + 熔断重试 + Redis缓存 + SEO + 日志清理 + 内容质量评估

scripts/bot-activity.mjs

@@ -548,18 +548,29 @@ async function callDeepSeek(prompt) {
   if (!jsonMatch) {
     throw new Error(`Could not parse JSON from response: ${text.substring(0, 200)}`);
   }
+  let parsed;
   try {
-    return JSON.parse(jsonMatch[0]);
+    parsed = JSON.parse(jsonMatch[0]);
   } catch {
     const cleaned = jsonMatch[0]
       .replace(/,\s*}/g, "}")
       .replace(/,\s*]/g, "]");
     try {
-      return JSON.parse(cleaned);
+      parsed = JSON.parse(cleaned);
     } catch {
       throw new Error(`JSON parse failed after cleanup: ${jsonMatch[0].substring(0, 200)}`);
     }
   }
+
+  // 质量检查（仅对含 content 字段的结果）
+  if (parsed.content) {
+    const qa = assessContentQuality(parsed.content, parsed.title);
+    if (!qa.pass) {
+      console.warn(`${ts()}   ⚠️ 质量不达标 (score=${qa.score}): ${qa.issues.join(", ")}`);
+    }
+    parsed._qualityScore = qa.score;
+  }
+  return parsed;
 }
 
 async function getBotWithConfig(botKey) {
@@ -1490,6 +1501,54 @@ async function runBotAutoLikes(botCharacters) {
   }
 }
 
+// ============ 内容质量评估 ============
+// 对 Bot 生成的内容进行简单质量检查，过滤低质量内容
+function assessContentQuality(content, title) {
+  let score = 100;
+  const issues = [];
+
+  // 1) 字数检查
+  if (content.length < 100) { score -= 30; issues.push("内容过短(<100字)"); }
+  else if (content.length < 150) { score -= 15; issues.push("内容偏短(<150字)"); }
+
+  // 2) AI 味检测：高频 AI 句式
+  const aiPatterns = [
+    /首先[，,].*其次[，,].*最后/,
+    /从以下几个方面/,
+    /综上所述/,
+    /值得注意的是/,
+    /不可否认/,
+    /总而言之/,
+    /让我们.*一起/,
+    /在这个.*的时代/,
+  ];
+  for (const pat of aiPatterns) {
+    if (pat.test(content)) { score -= 15; issues.push(`AI句式: ${pat.source}`); }
+  }
+
+  // 3) 重复标题检测（与内容前100字相似度）
+  if (title && content) {
+    const titleWords = new Set(title.split(""));
+    const contentStart = content.substring(0, 100);
+    let overlap = 0;
+    for (const w of titleWords) {
+      if (w.trim() && contentStart.includes(w)) overlap++;
+    }
+    const titleLen = [...titleWords].filter(w => w.trim()).length;
+    if (titleLen > 0 && overlap / titleLen > 0.8) {
+      score -= 20; issues.push("标题与内容高度重复");
+    }
+  }
+
+  // 4) 结尾是否有引导讨论的问题
+  const lastSentence = content.split(/[。！？\n]/).filter(Boolean).pop() || "";
+  if (!/[？?]/.test(lastSentence) && !/大家|你们|你们觉得|怎么看/.test(lastSentence)) {
+    score -= 5; issues.push("结尾缺少互动引导");
+  }
+
+  return { score: Math.max(0, score), issues, pass: score >= 60 };
+}
+
 async function main() {
   console.log(`${ts()} Bot Activity Engine starting...`);
 
@@ -1523,7 +1582,13 @@ async function main() {
   console.log(`${ts()} Bot Activity Engine done.`);
 }
 
-main()
+// 全局超时保护：50 分钟
+const TIMEOUT_MS = 50 * 60 * 1000;
+const timeoutPromise = new Promise((_, reject) =>
+  setTimeout(() => reject(new Error(`Bot Activity Engine timed out after ${TIMEOUT_MS / 60000} minutes`)), TIMEOUT_MS)
+);
+
+Promise.race([main(), timeoutPromise])
   .catch(async (e) => {
     console.error(`${ts()} Fatal error:`, e);
     try {