feat(ai): 打通 SEO 闭环与投稿写作辅助

对齐 Zibll 的 AI 生成 SEO 流程：统一 WP AI Client/主题 Provider 双后端、文章/分类 SEO 框与生成回填、投稿摘要/标签建议，并收敛扩展页为连接配置。

assets/admin/src/api/modules/extensions.js

@@ -6,7 +6,10 @@ export const extensionsApiMethods = {
   testIpGeo(ip) { return this.request('/extensions/ip-test', { method: 'POST', data: { ip } }) },
   testContentAudit(text) { return this.request('/extensions/audit-test', { method: 'POST', data: { text } }) },
 
-  /* AI 辅助（兼容页） */
+  /* AI 辅助 */
   getAiStatus() { return this.request('/ai/status') },
   updateAiSettings(data) { return this.request('/ai/settings', { method: 'POST', data }) },
+  generateSeo(data) { return this.request('/ai/seo-generate', { method: 'POST', data }) },
+  suggestSummary(data) { return this.request('/ai/summary-suggest', { method: 'POST', data }) },
+  suggestTags(data) { return this.request('/ai/tags-suggest', { method: 'POST', data }) },
 }

assets/admin/src/constants/sections/extensions.js

@@ -64,17 +64,15 @@ export const extensionsSection = {
       title: '系统工具',
       desc: '额外运维工具与扩展能力。',
     }),
-    // AI 能力属停用候选（stream-a/§5.9），不进入核心 schema：使用自有 /ai/* REST 端点，
-    // 不声明 canonicalDomain/section，避免 SchemaPage 契约指向不存在的 schema section。
     customPage({
       key: 'extensions-ai',
       name: 'ExtensionAI',
-      label: 'AI 辅助（兼容）',
+      label: 'AI 连接配置',
       route: '/extensions/ai',
       component: 'ExtensionAI',
       status: 'available',
-      title: 'AI 辅助（兼容）',
-      desc: '兼容保留 AI 内容辅助能力，不作为主线扩展能力入口。',
+      title: 'AI 连接配置',
+      desc: '配置 AI 生成连接；SEO 在文章独立 SEO 框，摘要/标签在前台投稿页。',
     }),
   ],
 }

assets/admin/src/pages/extensions/ExtensionAI.vue

@@ -1,65 +1,63 @@
 <template>
   <div class="aksrt-page-container">
-    <PageHeader title="AI 辅助（兼容）" desc="兼容保留的 AI 内容辅助能力，包括 SEO 建议、摘要生成、标签建议等。" />
+    <PageHeader title="AI 连接配置" desc="配置 AI 生成能力的连接方式。优先使用 WordPress AI Connectors；也可填写 OpenAI 兼容接口。SEO 生成入口在文章「独立 SEO」框，摘要/标签入口在前台投稿页。" />
 
     <div v-if="loadError" class="aksrt-ai__form-card aksrt-ai__load-error" role="alert">
       <strong>加载失败：</strong>{{ loadError }}
     </div>
 
-    <!-- 状态卡片 -->
     <div class="aksrt-ai__status">
       <div class="aksrt-ai__status-card">
-        <div class="aksrt-ai__status-icon" :class="status.enabled ? 'aksrt-ai__status-icon--ok' : 'aksrt-ai__status-icon--off'">
-          <i :class="status.enabled ? 'fas fa-robot' : 'fas fa-robot'"></i>
-        </div>
-        <div class="aksrt-ai__status-info">
-          <div class="aksrt-ai__status-label">AI 状态</div>
-          <div class="aksrt-ai__status-value">{{ status.enabled ? '已启用' : '已关闭' }}</div>
-        </div>
-      </div>
-      <div class="aksrt-ai__status-card">
-        <div class="aksrt-ai__status-icon" :class="status.configured ? 'aksrt-ai__status-icon--ok' : 'aksrt-ai__status-icon--warn'">
-          <i class="fas fa-key"></i>
-        </div>
-        <div class="aksrt-ai__status-info">
-          <div class="aksrt-ai__status-label">API Key</div>
-          <div class="aksrt-ai__status-value">{{ status.configured ? '已配置' : '未配置' }}</div>
-        </div>
-      </div>
-      <div class="aksrt-ai__status-card">
-        <div class="aksrt-ai__status-icon aksrt-ai__status-icon--info">
-          <i class="fas fa-brain"></i>
-        </div>
-        <div class="aksrt-ai__status-info">
-          <div class="aksrt-ai__status-label">模型</div>
-          <div class="aksrt-ai__status-value">{{ status.model || '未设置' }}</div>
-        </div>
-      </div>
-      <div class="aksrt-ai__status-card">
-        <div class="aksrt-ai__status-icon" :class="status.available ? 'aksrt-ai__status-icon--ok' : 'aksrt-ai__status-icon--warn'">
-          <i class="fas fa-check-circle"></i>
+        <div class="aksrt-ai__status-icon" :class="status.available ? 'aksrt-ai__status-icon--ok' : 'aksrt-ai__status-icon--off'">
+          <i class="fas fa-robot"></i>
         </div>
         <div class="aksrt-ai__status-info">
           <div class="aksrt-ai__status-label">可用状态</div>
           <div class="aksrt-ai__status-value">{{ status.available ? '可用' : '不可用' }}</div>
         </div>
       </div>
+      <div class="aksrt-ai__status-card">
+        <div class="aksrt-ai__status-icon" :class="status.wp_ai_available ? 'aksrt-ai__status-icon--ok' : 'aksrt-ai__status-icon--warn'">
+          <i class="fas fa-plug"></i>
+        </div>
+        <div class="aksrt-ai__status-info">
+          <div class="aksrt-ai__status-label">WP AI Client</div>
+          <div class="aksrt-ai__status-value">{{ status.wp_ai_available ? '已就绪' : '不可用' }}</div>
+        </div>
+      </div>
+      <div class="aksrt-ai__status-card">
+        <div class="aksrt-ai__status-icon" :class="status.theme_available ? 'aksrt-ai__status-icon--ok' : 'aksrt-ai__status-icon--warn'">
+          <i class="fas fa-key"></i>
+        </div>
+        <div class="aksrt-ai__status-info">
+          <div class="aksrt-ai__status-label">主题 Provider</div>
+          <div class="aksrt-ai__status-value">{{ status.theme_available ? '已配置' : '未配置' }}</div>
+        </div>
+      </div>
+      <div class="aksrt-ai__status-card">
+        <div class="aksrt-ai__status-icon aksrt-ai__status-icon--info">
+          <i class="fas fa-route"></i>
+        </div>
+        <div class="aksrt-ai__status-info">
+          <div class="aksrt-ai__status-label">当前后端</div>
+          <div class="aksrt-ai__status-value">{{ backendLabel }}</div>
+        </div>
+      </div>
     </div>
 
-    <!-- 配置表单 -->
     <div class="aksrt-ai__form-card">
-      <h3>基本配置</h3>
+      <h3>主题 Provider 配置（回退链路）</h3>
+      <p class="aksrt-form-hint">当站点已配置 WordPress AI Connectors 时，生成会优先走核心客户端；以下配置作为兼容回退。</p>
       <div class="aksrt-form-group">
         <label>
-          <input type="checkbox" v-model="form.enabled"> 启用 AI 内容辅助
+          <input type="checkbox" v-model="form.enabled"> 启用主题 AI Provider
         </label>
-        <p class="aksrt-form-hint">开启后可在投稿、编辑等场景使用 AI 辅助功能</p>
       </div>
       <div class="aksrt-form-group">
         <label>AI Provider</label>
         <select v-model="form.provider" class="aksrt-select">
           <option value="none">不使用</option>
-          <option value="openai">OpenAI</option>
+          <option value="openai">OpenAI 兼容接口</option>
         </select>
       </div>
       <div class="aksrt-form-group" v-if="form.provider !== 'none'">
@@ -70,7 +68,6 @@
       <div class="aksrt-form-group" v-if="form.provider === 'openai'">
         <label>API Base URL</label>
         <input v-model="form.api_base" type="text" class="aksrt-input" placeholder="https://api.openai.com/v1">
-        <p class="aksrt-form-hint">可替换为兼容 OpenAI 接口的第三方服务</p>
       </div>
       <div class="aksrt-form-group" v-if="form.provider !== 'none'">
         <label>模型</label>
@@ -91,49 +88,44 @@
       </div>
     </div>
 
-    <!-- 功能说明 -->
     <div class="aksrt-ai__form-card">
-      <h3>支持的 AI 功能</h3>
+      <h3>已接通能力</h3>
       <table class="aksrt-table aksrt-table--sm">
         <thead>
           <tr>
-            <th>功能</th>
-            <th>说明</th>
-            <th>使用场景</th>
+            <th>能力</th>
+            <th>入口</th>
             <th>状态</th>
           </tr>
         </thead>
         <tbody>
           <tr v-for="feat in features" :key="feat.key">
             <td>{{ feat.name }}</td>
-            <td>{{ feat.desc }}</td>
             <td>{{ feat.scene }}</td>
             <td>
-              <span class="aksrt-badge" :class="status.available ? 'aksrt-badge--success' : 'aksrt-badge--warning'">
-                {{ status.available ? '可用' : '未启用' }}
+              <span class="aksrt-badge" :class="feat.ready ? 'aksrt-badge--success' : 'aksrt-badge--warning'">
+                {{ feat.ready ? '可用' : '未就绪' }}
               </span>
             </td>
           </tr>
         </tbody>
       </table>
+      <p class="aksrt-form-hint">SEO 开关与提示词请到「全局 → SEO」配置（seo_ai_enabled / ai_seo_*_prompt）。</p>
     </div>
 
-    <!-- 重要提示 -->
     <div class="aksrt-ai__form-card aksrt-ai__notice">
       <h3><i class="fas fa-exclamation-triangle"></i> 重要说明</h3>
       <ul>
-        <li>AI 生成的内容仅作为<strong>建议参考</strong>，不会自动应用到线上内容</li>
-        <li>所有 AI 输出需要<strong>人工审核确认</strong>后才能发布</li>
-        <li>AI 默认关闭，需管理员显式启用并配置 API Key</li>
-        <li>API Key 不会回显到前端，不会通过 <code>wp_localize_script</code> 透出</li>
-        <li>内置速率限制，防止滥用</li>
+        <li>AI 输出仅作为<strong>建议</strong>，不会自动写库；需用户点「更新/提交」才保存</li>
+        <li>优先使用 WordPress AI Connectors；主题 API Key 为兼容回退</li>
+        <li>生成接口要求登录与编辑/投稿权限；配置接口仍需管理员</li>
       </ul>
     </div>
   </div>
 </template>
 
 <script>
-import { ref, reactive, onMounted } from 'vue';
+import { ref, reactive, computed, onMounted } from 'vue';
 import PageHeader from '@/components/PageHeader.vue';
 import api from '@/api';
 
@@ -149,6 +141,11 @@ export default {
       api_key: '',
       rate_limit: 10,
       available: false,
+      backend: 'none',
+      wp_ai_available: false,
+      theme_available: false,
+      seo_ai_enabled: false,
+      write_assist: false,
     });
 
     const form = reactive({
@@ -164,12 +161,20 @@ export default {
     const saving = ref(false);
     const loadError = ref('');
 
-    const features = [
-      { key: 'seo', name: 'SEO 建议', desc: '生成标题、描述、关键词建议', scene: '文章编辑' },
-      { key: 'summary', name: '摘要生成', desc: '自动生成文章摘要', scene: '文章编辑、投稿' },
-      { key: 'tags', name: '标签建议', desc: '根据内容推荐标签', scene: '文章编辑、投稿' },
-      { key: 'excerpt', name: '摘要建议', desc: '生成吸引人的列表摘要', scene: '文章编辑' },
-    ];
+    const backendLabel = computed(() => {
+      const map = { wp_ai: 'WP AI Client', theme: '主题 Provider', none: '无' };
+      return map[status.value.backend] || status.value.backend || '无';
+    });
+
+    const features = computed(() => {
+      const avail = !!status.value.available;
+      const seoReady = avail && !!status.value.seo_ai_enabled;
+      return [
+        { key: 'seo', name: 'AI 生成 SEO', scene: '文章/分类「独立 SEO」框', ready: seoReady },
+        { key: 'summary', name: 'AI 生成摘要', scene: '前台投稿页', ready: avail },
+        { key: 'tags', name: 'AI 建议标签', scene: '前台投稿页', ready: avail },
+      ];
+    });
 
     function hydrateFromStatus(data) {
       if (!data || typeof data !== 'object') return;
@@ -181,18 +186,20 @@ export default {
         api_key: '',
         rate_limit: data.rate_limit || 10,
         available: !!data.available,
+        backend: data.backend || 'none',
+        wp_ai_available: !!data.wp_ai_available,
+        theme_available: !!data.theme_available,
+        seo_ai_enabled: !!data.seo_ai_enabled,
+        write_assist: !!data.write_assist,
       };
       form.enabled = !!data.enabled;
       form.provider = data.provider || 'none';
       form.model = data.model || 'gpt-3.5-turbo';
       form.rate_limit = data.rate_limit || 10;
-      if (data.api_base) {
-        form.api_base = data.api_base;
-      }
+      if (data.api_base) form.api_base = data.api_base;
       if (typeof data.max_tokens === 'number' && data.max_tokens > 0) {
         form.max_tokens = data.max_tokens;
       }
-      // 不回显 api_key
     }
 
     async function loadStatus() {
@@ -210,7 +217,6 @@ export default {
       saving.value = true;
       try {
         const payload = { ...form };
-        // 如果密钥为空且已配置，发送掩码（后端应忽略 *** 保留原密钥）
         if (!payload.api_key && status.value.configured) {
           payload.api_key = '***';
         }
@@ -227,7 +233,7 @@ export default {
 
     onMounted(() => loadStatus());
 
-    return { status, form, saving, loadError, features, saveSettings };
+    return { status, form, saving, loadError, features, backendLabel, saveSettings };
   },
 };
 </script>
@@ -257,31 +263,12 @@ export default {
   justify-content: center;
   font-size: 16px;
 }
-.aksrt-ai__status-icon--ok {
-  background: #d4edda;
-  color: #155724;
-}
-.aksrt-ai__status-icon--warn {
-  background: #fff3cd;
-  color: #856404;
-}
-.aksrt-ai__status-icon--off {
-  background: #f8d7da;
-  color: #721c24;
-}
-.aksrt-ai__status-icon--info {
-  background: #d1ecf1;
-  color: #0c5460;
-}
-.aksrt-ai__status-value {
-  font-size: 18px;
-  font-weight: 600;
-  color: #1a1a2e;
-}
-.aksrt-ai__status-label {
-  font-size: 12px;
-  color: #888;
-}
+.aksrt-ai__status-icon--ok { background: #d4edda; color: #155724; }
+.aksrt-ai__status-icon--warn { background: #fff3cd; color: #856404; }
+.aksrt-ai__status-icon--off { background: #f8d7da; color: #721c24; }
+.aksrt-ai__status-icon--info { background: #d1ecf1; color: #0c5460; }
+.aksrt-ai__status-value { font-size: 18px; font-weight: 600; color: #1a1a2e; }
+.aksrt-ai__status-label { font-size: 12px; color: #888; }
 .aksrt-ai__form-card {
   background: #fff;
   border: 1px solid #e8e8e8;
@@ -289,41 +276,32 @@ export default {
   padding: 24px;
   margin-bottom: 16px;
 }
-.aksrt-ai__form-card h3 {
-  margin: 0 0 16px;
-  font-size: 16px;
-  font-weight: 600;
-}
-.aksrt-form-hint {
-  font-size: 12px;
-  color: #888;
-  margin-top: 4px;
-}
+.aksrt-ai__form-card h3 { margin: 0 0 16px; font-size: 16px; font-weight: 600; }
+.aksrt-form-hint { font-size: 12px; color: #888; margin-top: 4px; }
 .aksrt-ai__load-error {
   background: #fdecea;
   border-color: #f5c2c0;
   color: #842029;
   margin-bottom: 16px;
 }
-.aksrt-ai__notice {
-  background: #fff8e1;
-  border-color: #ffe082;
-}
-.aksrt-ai__notice h3 {
-  color: #e65100;
-}
-.aksrt-ai__notice ul {
-  margin: 0;
-  padding-left: 20px;
-}
-.aksrt-ai__notice li {
-  margin-bottom: 8px;
-  font-size: 14px;
-}
+.aksrt-ai__notice { background: #fff8e1; border-color: #ffe082; }
+.aksrt-ai__notice h3 { color: #e65100; }
+.aksrt-ai__notice ul { margin: 0; padding-left: 20px; }
+.aksrt-ai__notice li { margin-bottom: 8px; font-size: 14px; }
 .aksrt-ai__notice code {
   background: rgba(0,0,0,0.06);
   padding: 2px 6px;
   border-radius: 3px;
   font-size: 13px;
 }
+.aksrt-badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
+.aksrt-badge--success { background: #d4edda; color: #155724; }
+.aksrt-badge--warning { background: #fff3cd; color: #856404; }
+.aksrt-table { width: 100%; border-collapse: collapse; }
+.aksrt-table th, .aksrt-table td { border-bottom: 1px solid #eee; padding: 10px 8px; text-align: left; }
+.aksrt-form-group { margin-bottom: 14px; }
+.aksrt-input, .aksrt-select { width: 100%; max-width: 480px; padding: 8px 10px; }
+.aksrt-button { padding: 8px 16px; border: 0; border-radius: 6px; cursor: pointer; }
+.aksrt-button--primary { background: #1677ff; color: #fff; }
+.aksrt-button:disabled { opacity: .6; cursor: not-allowed; }
 </style>

assets/js/admin-ai-seo.js

@@ -0,0 +1,130 @@
+/**
+ * AKSRT Admin AI SEO — generate button for post/term SEO fields
+ */
+(function () {
+  'use strict';
+
+  if (!window.aksrtAiSeo) return;
+
+  var CFG = window.aksrtAiSeo;
+  var REST = (CFG.restUrl || '/wp-json/aksrt/v1').replace(/\/$/, '');
+  var NONCE = CFG.nonce || '';
+  var I18N = CFG.i18n || {};
+
+  function notify($btn, msg, type) {
+    var wrap = $btn.closest('.aksrt-seo-meta-box, td, .form-field, p') || $btn.parentNode;
+    if (!wrap) return;
+    var old = wrap.querySelector('.aksrt-ai-seo-msg');
+    if (old) old.remove();
+    var el = document.createElement('span');
+    el.className = 'aksrt-ai-seo-msg ' + (type === 'error' ? 'is-error' : 'is-ok');
+    el.textContent = msg;
+    wrap.appendChild(el);
+    setTimeout(function () {
+      if (el.parentNode) el.parentNode.removeChild(el);
+    }, 8000);
+  }
+
+  function fillPost(data) {
+    var map = {
+      title: 'aksrt_seo_title',
+      keywords: 'aksrt_seo_keywords',
+      description: 'aksrt_seo_description',
+    };
+    Object.keys(map).forEach(function (key) {
+      var field = data[key] || {};
+      if (!field.content) return;
+      var input = document.getElementById(map[key]) || document.querySelector('[name="' + map[key] + '"]');
+      if (input) input.value = field.content;
+    });
+  }
+
+  function fillTerm(data) {
+    var map = {
+      title: '.aksrt-term-seo-title, #aksrt_seo_title',
+      keywords: '.aksrt-term-seo-keywords, #aksrt_seo_keywords',
+      description: '.aksrt-term-seo-description, #aksrt_seo_description',
+    };
+    Object.keys(map).forEach(function (key) {
+      var field = data[key] || {};
+      if (!field.content) return;
+      var input = document.querySelector(map[key]);
+      if (input) input.value = field.content;
+    });
+  }
+
+  function collectErrors(data) {
+    var errors = [];
+    ['title', 'keywords', 'description'].forEach(function (key) {
+      if (data[key] && data[key].error) errors.push(data[key].error);
+    });
+    return errors;
+  }
+
+  document.addEventListener('click', function (e) {
+    var btn = e.target.closest('.aksrt-ai-seo-generate');
+    if (!btn) return;
+    e.preventDefault();
+
+    if (btn.classList.contains('is-loading') || btn.disabled) return;
+
+    var type = btn.getAttribute('data-type') || 'post';
+    var id = parseInt(btn.getAttribute('data-id') || '0', 10);
+    if (!id) {
+      notify(btn, I18N.needSave || '请先保存后再生成 SEO', 'error');
+      return;
+    }
+    if (CFG.ai && CFG.ai.available === false) {
+      notify(btn, I18N.notAvailable || 'AI 未配置或未启用', 'error');
+      return;
+    }
+
+    var original = btn.textContent;
+    btn.classList.add('is-loading');
+    btn.textContent = I18N.generating || '生成中…';
+
+    fetch(REST + '/ai/seo-generate', {
+      method: 'POST',
+      credentials: 'same-origin',
+      headers: {
+        'Content-Type': 'application/json',
+        'X-WP-Nonce': NONCE,
+      },
+      body: JSON.stringify({ type: type, id: id }),
+    })
+      .then(function (r) {
+        return r.json().then(function (json) {
+          return { ok: r.ok, json: json };
+        });
+      })
+      .then(function (res) {
+        btn.classList.remove('is-loading');
+        btn.textContent = original;
+
+        if (!res.ok || !res.json || res.json.success === false) {
+          var msg =
+            (res.json && (res.json.message || (res.json.data && res.json.data.message))) ||
+            I18N.failed ||
+            '生成失败';
+          notify(btn, msg, 'error');
+          return;
+        }
+
+        var data = res.json.data || {};
+        if (type === 'term') fillTerm(data);
+        else fillPost(data);
+
+        var errors = collectErrors(data);
+        if (errors.length) {
+          notify(btn, errors.join('；'), 'error');
+        } else {
+          notify(btn, I18N.success || '已填入 SEO 字段，请检查后更新保存', 'ok');
+        }
+      })
+      .catch(function () {
+        btn.classList.remove('is-loading');
+        btn.textContent = original;
+        notify(btn, I18N.failed || '生成失败', 'error');
+      });
+  });
+})();

assets/js/front-submit.js

@@ -13,6 +13,9 @@
   var i18n = (window.aksrtSubmitData && window.aksrtSubmitData.i18n) || {};
   var ajaxUrl = (window.aksrtSubmitData && window.aksrtSubmitData.ajaxUrl) || '/wp-admin/admin-ajax.php';
   var nonce = (window.aksrtSubmitData && window.aksrtSubmitData.nonce) || '';
+  var restUrl = ((window.aksrtSubmitData && window.aksrtSubmitData.restUrl) || '/wp-json/aksrt/v1').replace(/\/$/, '');
+  var restNonce = (window.aksrtSubmitData && window.aksrtSubmitData.restNonce) || '';
+  var aiCfg = (window.aksrtSubmitData && window.aksrtSubmitData.ai) || {};
 
   var FRONT_SUBMIT = {
     form: null,
@@ -31,6 +34,7 @@
       this.bindCoverPreview();
       this.bindWordCount();
       this.bindLeaveWarning();
+      this.bindAiAssist();
     },
 
     /**
@@ -351,6 +355,112 @@
       contentEl.addEventListener('input', updateCount);
       updateCount();
     },
+
+    /**
+     * AI 摘要 / 标签辅助（仅建议回填，不自动提交）
+     */
+    bindAiAssist: function () {
+      var self = this;
+      if (!aiCfg.available) return;
+
+      var buttons = this.form.querySelectorAll('.aksrt-ai-assist-btn');
+      if (!buttons.length) return;
+
+      buttons.forEach(function (btn) {
+        btn.hidden = false;
+        btn.addEventListener('click', function (e) {
+          e.preventDefault();
+          var action = btn.getAttribute('data-ai-action');
+          if (action === 'summary') self.runAiSummary(btn);
+          if (action === 'tags') self.runAiTags(btn);
+        });
+      });
+    },
+
+    getSubmitContent: function () {
+      var titleEl = document.getElementById('submit-title');
+      var contentEl = document.getElementById('submit-content');
+      return {
+        title: titleEl ? titleEl.value.trim() : '',
+        content: contentEl ? contentEl.value.trim() : '',
+      };
+    },
+
+    runAiSummary: function (btn) {
+      var data = this.getSubmitContent();
+      if (!data.content) {
+        alert(i18n.needContent || '请先填写正文内容');
+        return;
+      }
+      this.aiRequest(btn, '/ai/summary-suggest', {
+        title: data.title,
+        content: data.content,
+        max_length: 200,
+      }, function (payload) {
+        var summary = payload && payload.summary ? String(payload.summary) : '';
+        var el = document.getElementById('submit-excerpt');
+        if (el && summary) {
+          el.value = summary;
+          el.dispatchEvent(new Event('input', { bubbles: true }));
+        }
+      });
+    },
+
+    runAiTags: function (btn) {
+      var data = this.getSubmitContent();
+      if (!data.content && !data.title) {
+        alert(i18n.needContent || '请先填写正文内容');
+        return;
+      }
+      this.aiRequest(btn, '/ai/tags-suggest', {
+        title: data.title,
+        content: data.content,
+      }, function (payload) {
+        var tags = payload && Array.isArray(payload.tags) ? payload.tags : [];
+        var el = document.getElementById('submit-tags');
+        if (el && tags.length) {
+          el.value = tags.join(', ');
+          el.dispatchEvent(new Event('input', { bubbles: true }));
+        }
+      });
+    },
+
+    aiRequest: function (btn, path, body, onSuccess) {
+      if (btn.getAttribute('data-loading') === '1') return;
+      var original = btn.textContent;
+      btn.setAttribute('data-loading', '1');
+      btn.textContent = i18n.aiGenerating || '生成中…';
+
+      fetch(restUrl + path, {
+        method: 'POST',
+        credentials: 'same-origin',
+        headers: {
+          'Content-Type': 'application/json',
+          'X-WP-Nonce': restNonce,
+        },
+        body: JSON.stringify(body || {}),
+      })
+        .then(function (r) {
+          return r.json().then(function (json) {
+            return { ok: r.ok, json: json };
+          });
+        })
+        .then(function (res) {
+          btn.removeAttribute('data-loading');
+          btn.textContent = original;
+          if (!res.ok || !res.json || res.json.success === false) {
+            var msg = (res.json && res.json.message) || i18n.aiFailed || 'AI 生成失败';
+            alert(msg);
+            return;
+          }
+          onSuccess(res.json.data || {});
+        })
+        .catch(function () {
+          btn.removeAttribute('data-loading');
+          btn.textContent = original;
+          alert(i18n.aiFailed || 'AI 生成失败');
+        });
+    },
   };
 
   if (document.readyState === 'loading') {