fix(news): replace imageless news002 cards via SearXNG repair pass

After enrichment fails to resolve og:image, swap out imageless story cards
with SearXNG candidates before the image gate rejects the draft.

Co-authored-by: Cursor <cursoragent@cursor.com>

wechat-news-morning-draft-worker.mjs

@@ -12,6 +12,7 @@ import {
 } from './wechat-news-morning-draft.mjs';
 import { prefetchNewsMorningSearxngBundle } from './wechat-news-morning-search.mjs';
 import {
+  repairNews002ImagelessCardsFromSearxng,
   shouldUseNewsMorningSearxngFallback,
   supplementNews002HtmlFromSearxngGroups,
 } from './wechat-news-morning-searxng-fallback.mjs';
@@ -110,6 +111,22 @@ async function applyNews002ImageGate(
       fs.writeFileSync(page.localPath, enriched.html);
       audit = auditNews002ImageCoverage(enriched.html, { requireTemplateStructure: true });
     }
+
+    if (!audit.ok && audit.violations.includes('story-image-missing')) {
+      const repaired = repairNews002ImagelessCardsFromSearxng(enriched.html, searchGroups);
+      if (repaired.changed) {
+        logger.log?.('[NewsMorningDraft] searxng fallback image repair', {
+          slug: page.slug,
+          ...repaired.stats,
+        });
+        enriched = await enrichNews002HtmlWithSourceImages(repaired.html, {
+          timeoutMs: Number(env.MEMIND_NEWS_MORNING_IMAGE_META_TIMEOUT_MS ?? 6000) || 6000,
+          concurrency: Number(env.MEMIND_NEWS_MORNING_IMAGE_META_CONCURRENCY ?? 8) || 8,
+        });
+        fs.writeFileSync(page.localPath, enriched.html);
+        audit = auditNews002ImageCoverage(enriched.html, { requireTemplateStructure: true });
+      }
+    }
   }
 
   logger.log?.('[NewsMorningDraft] news002 image audit', {

wechat-news-morning-images.mjs

@@ -211,7 +211,7 @@ export async function enrichNewsMorningSearchGroupsWithImages(
   return { groups: cloned, attemptedCount: pending.length, resolvedCount };
 }
 
-function extractCardImage(cardRaw) {
+export function extractCardImage(cardRaw) {
   const media = String(cardRaw ?? '').match(
     /<div\b[^>]*class="[^"]*\bmedia\b[^"]*"[^>]*>[\s\S]*?<img\b[^>]*src=["']([^"']+)["']/i,
   );

wechat-news-morning-searxng-fallback.mjs

@@ -1,5 +1,9 @@
 import { NEWS002_MAX_STORY_CARDS, NEWS002_SECTIONS } from './news-morning-templates.mjs';
-import { extractNews002StoryCards, normalizeNewsMorningImageUrl } from './wechat-news-morning-images.mjs';
+import {
+  extractCardImage,
+  extractNews002StoryCards,
+  normalizeNewsMorningImageUrl,
+} from './wechat-news-morning-images.mjs';
 import {
   isDuplicateNewsMorningStory,
   normalizeNewsMorningTitle,
@@ -464,3 +468,72 @@ export function supplementNews002HtmlFromSearxngGroups(
   const changed = output !== source;
   return { html: output, changed, stats };
 }
+
+const IMAGE_REPAIR_POOL = [
+  'lead',
+  'domestic',
+  'world',
+  'finance',
+  'tech',
+  'science',
+  'culture',
+  'geopolitics',
+  'official_feeds',
+  'ai_chips',
+];
+
+function findSectionIdForCard(html, cardStart) {
+  const before = String(html ?? '').slice(0, cardStart);
+  const matches = [...before.matchAll(/<div\b[^>]*class=["'][^"']*\bsection\b[^"']*["'][^>]*id=["']([^"']+)["']/gi)];
+  return matches.length ? matches[matches.length - 1][1] : 'domestic';
+}
+
+/**
+ * enrichment 仍缺图时：移除无图卡并用 SearXNG 候选替换（优先带图）。
+ */
+export function repairNews002ImagelessCardsFromSearxng(html, groups = []) {
+  const source = String(html ?? '');
+  const groupMap = flattenSearchGroups(groups);
+  if (!groupMap.size) {
+    return { html: source, changed: false, stats: { reason: 'empty-groups' } };
+  }
+
+  const { seenTitles, usedEventKeys } = collectExistingStoryKeys(source);
+  const imageless = extractNews002StoryCards(source)
+    .filter((card) => card.title && !extractCardImage(card.raw));
+  if (!imageless.length) {
+    return { html: source, changed: false, stats: { removed: 0, replaced: 0 } };
+  }
+
+  const stats = { removed: 0, replaced: 0, replacedLeads: 0 };
+  let output = source;
+
+  for (const card of [...imageless].sort((a, b) => b.start - a.start)) {
+    const sectionId = findSectionIdForCard(output, card.start);
+    output = output.slice(0, card.start) + output.slice(card.end);
+    stats.removed += 1;
+
+    const pool = card.isLead
+      ? SECTION_SEARCH_POOLS.headlines
+      : (SECTION_SEARCH_POOLS[sectionId] ?? IMAGE_REPAIR_POOL);
+    const [replacement] = pickSearchCandidatesWithFallback(groupMap, pool, seenTitles, 1);
+    if (!replacement) continue;
+
+    const eventKey = buildNewsMorningEventKey(replacement.title, usedEventKeys);
+    const cardHtml = card.isLead
+      ? buildLeadCardHtml(replacement, eventKey)
+      : buildStoryCardHtml(replacement, eventKey);
+
+    if (card.isLead && hasNews002Section(output, 'headlines')) {
+      output = appendIntoSection(output, 'headlines', cardHtml);
+      stats.replacedLeads += 1;
+    } else if (hasNews002Section(output, sectionId)) {
+      output = appendIntoSection(output, sectionId, cardHtml);
+    } else {
+      output = createAndInsertSection(output, sectionId, cardHtml);
+    }
+    stats.replaced += 1;
+  }
+
+  return { html: output, changed: output !== source, stats };
+}

wechat-news-morning-searxng-fallback.test.mjs

@@ -2,6 +2,7 @@ import assert from 'node:assert/strict';
 import test from 'node:test';
 import {
   buildNewsMorningEventKey,
+  repairNews002ImagelessCardsFromSearxng,
   supplementNews002HtmlFromSearxngGroups,
 } from './wechat-news-morning-searxng-fallback.mjs';
 import { auditNews002ImageCoverage } from './wechat-news-morning-images.mjs';
@@ -106,6 +107,24 @@ test('supplementNews002HtmlFromSearxngGroups fills sections without prefetch ima
   assert.match(result.html, /科技无图一/u);
 });
 
+test('repairNews002ImagelessCardsFromSearxng swaps imageless cards for searxng candidates', () => {
+  const html = `${THIN_AGENT_HTML.replace('</div></body>', '')}
+  <div class="section" id="domestic">
+    <div class="section-title"><span class="icon">🇨🇳</span><h2>国内</h2></div>
+    <div class="card" data-event-key="no-img">
+      <div class="media ph">📰</div>
+      <div class="body"><span class="tag">国内</span><h3>无图稿件</h3><p>摘要</p>
+      <div class="why"><b>为什么重要</b>：测试</div>
+      <div class="source"><a href="https://news.example/none">example</a></div></div>
+    </div>
+  </div></div></body></html>`;
+  const result = repairNews002ImagelessCardsFromSearxng(html, SEARCH_GROUPS);
+  assert.equal(result.changed, true);
+  assert.ok(result.stats.replaced >= 1);
+  assert.doesNotMatch(result.html, /无图稿件/u);
+  assert.match(result.html, /国内补栏一/u);
+});
+
 test('supplementNews002HtmlFromSearxngGroups fills missing core sections and leads', () => {
   const beforeAudit = auditNews002ImageCoverage(THIN_AGENT_HTML, { requireTemplateStructure: true });
   assert.equal(beforeAudit.ok, false);