fix(baoyu-post-to-x): keep browser open for manual publishing

README.md

@@ -504,6 +504,8 @@ Smart article illustration skill with Type × Style two-dimension approach. Anal
 
 Post content and articles to X (Twitter). Supports regular posts with images and X Articles (long-form Markdown). Uses real Chrome with CDP to bypass anti-automation.
 
+Plain text input is treated as a regular post. Markdown files are treated as X Articles. Scripts fill content into the browser, and the user reviews and publishes manually.
+
 ```bash
 # Post with text
 /baoyu-post-to-x "Hello from Claude Code!"

README.zh.md

@@ -504,6 +504,8 @@ npx skills add jimliu/baoyu-skills
 
 发布内容和文章到 X (Twitter)。支持带图片的普通帖子和 X 文章（长篇 Markdown）。使用真实 Chrome + CDP 绕过反自动化检测。
 
+纯文本输入默认按普通帖子处理，Markdown 文件默认按 X 文章处理。脚本会将内容填入浏览器，用户需手动检查并发布。
+
 ```bash
 # 发布文字
 /baoyu-post-to-x "Hello from Claude Code!"

skills/baoyu-post-to-x/SKILL.md

@@ -98,9 +98,13 @@ Checks: Chrome, profile isolation, Bun, Accessibility, clipboard, paste keystrok
 
 ---
 
-## Regular Posts
+## Post Type Selection
 
-Text + up to 4 images.
+Unless the user explicitly specifies the post type:
+- **Plain text** + within 10,000 characters → **Regular Post** (Premium members support up to 10,000 characters, non-Premium: 280)
+- **Markdown file** (.md) → **X Article**
+
+## Regular Posts
 
 ```bash
 ${BUN_X} ${SKILL_DIR}/scripts/x-browser.ts "Hello!" --image ./photo.png

skills/baoyu-post-to-x/scripts/x-browser.ts

@@ -187,20 +187,13 @@ export async function postToX(options: XBrowserOptions): Promise<void> {
       await sleep(2000);
       console.log('[x-browser] Post submitted!');
     } else {
-      console.log('[x-browser] Post composed (preview mode). Add --submit to post.');
-      console.log('[x-browser] Browser will stay open for 30 seconds for preview...');
-      await sleep(30_000);
+      console.log('[x-browser] Post composed. Please review and click the publish button in the browser.');
     }
   } finally {
     if (cdp) {
-      try { await cdp.send('Browser.close', {}, { timeoutMs: 5_000 }); } catch {}
       cdp.close();
     }
-
-    setTimeout(() => {
-      if (!chrome.killed) try { chrome.kill('SIGKILL'); } catch {}
-    }, 2_000).unref?.();
-    try { chrome.kill('SIGTERM'); } catch {}
+    chrome.unref();
   }
 }