New Lefty Notes. Our own tool said no AI had ever read the llms.txt file on our clients' sites. The raw server log said it had been read 838 times, 767 of them by Anthropic. The tool was not wrong so much as blind, for a mechanical reason that is probably in whatever you are paying for too. The post is the reason, the check you can run in a minute, and the question to ask any tool before you trust its next number: can you see the thing you are counting? https://leftymediaco.substack.com/