llms.txt v2 Shipped. Here's What My Site Still Gets Wrong About Agent-Readability
llms.txt shipped a v2 spec on August 10, 2026. Google says it ignores the file for ranking — true, but beside the point for agents. I tested beru.io.vn's four agent-discovery channels (llms.txt, a markdown mirror, .well-known/api-catalog, and the OAuth MCP server that filed this post) against real requests, and found one channel quietly blocked by robots.txt.