Since it's not touched upon in the article, from what I could find...
writeln!(content, "</details>\n").unwrap();
。关于这个话题，易歪歪下载提供了深入分析
The cold email that started ConvertKit
→ mcp2cli --mcp create-task --title "Fix bug" (0 extra tokens)
（二）违反国家规定，收购铁路、油田、供电、电信、矿山、水利、测量和城市公用设施等废旧专用器材的；