Chinese has no prefix. English lives under /en/. The lists are /guides and /en/guides.
Steps point at directories and tools on this site. Exact client config paths still come from each vendor home.
Share the URL for the language you mean. The pair is hreflang, not a query-string clone of the other locale.
After a guide, pick one MCP or skill and practice. The index FAQ says we do not replace upstream docs.