fix: require write_file for WeChat immediate-context page requests

Skip fresh thumbnail forcing and retry in-session when load_skill completes without HTML落盘, so「把刚才的诗做成页面」can deliver the prior poem as a static page. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-28 15:27:23 +08:00
parent e1ad094f93
commit 491a62aed6
3 changed files with 204 additions and 132 deletions
@@ -29,7 +29,8 @@ import {
  WECHAT_CUSTOMER_TEXT_MAX_BYTES,
 } from './wechat-mp.mjs';
 import { createChatIntentRouter } from './chat-intent-router.mjs';
-import { buildPageGenerateAgentPrompt } from './wechat/prompts/page-generate.mjs';
+import { buildPageGenerateAgentPrompt, buildImmediateContextPageRepairPrompt } from './wechat/prompts/page-generate.mjs';
+import { resolveWechatImageGenerationPolicy, WECHAT_PAGE_THUMBNAIL_MODE } from './wechat/image-generation-policy.mjs';
 import {
  ensureWechatFreshPageThumbnailsAtWorkspace,
  prepareWechatHtmlDeliveryAtWorkspace,
@@ -355,7 +356,30 @@ test('WeChat immediate-context page guard does not match complete page requests'
  });
  assert.match(guardedPrompt, /即时上下文优先/);
  assert.match(guardedPrompt, /禁止用长期记忆、历史偏好或旧任务替换主题/);
+  assert.match(guardedPrompt, /write_file 硬门槛/);
+  assert.match(guardedPrompt, /禁止只调用 load_skill、todo_write 或 generate_image 就回复/);
  assert.doesNotMatch(ordinaryPrompt, /即时上下文优先/);
+  assert.doesNotMatch(ordinaryPrompt, /write_file 硬门槛/);
+});
+
+test('WeChat immediate-context page skips fresh thumbnail requirement', () => {
+  const policy = resolveWechatImageGenerationPolicy({
+    text: '把刚才的诗做成页面',
+    isPageGenerate: true,
+    requireFreshPageThumbnail: false,
+  });
+  assert.equal(policy.pageThumbnailMode, WECHAT_PAGE_THUMBNAIL_MODE.AUTO);
+  const prompt = buildPageGenerateAgentPrompt(
+    { agentText: '把刚才的诗做成页面' },
+    { preferImmediateContext: true, imagePolicy: policy },
+  );
+  assert.doesNotMatch(prompt, /服务号页面新缩略图硬要求/);
+});
+
+test('WeChat immediate-context page repair prompt requires write_file', () => {
+  const repairPrompt = buildImmediateContextPageRepairPrompt({ agentText: '把刚才的诗做成页面' });
+  assert.match(repairPrompt, /未 write_file 落盘 HTML/);
+  assert.match(repairPrompt, /禁止再次只 generate_image/);
 });

 test('WeChat immediate-context page retains an unlinked route with adjacent snapshot', async () => {