Required surfaces
Looks for `/llms.txt`, `/.well-known/llms.txt`, and `/llms-full.txt` when present.
llms.txt checker
llms.txt readiness
The local checker validates the basic Markdown structure that AI readers can use: one H1, a short summary blockquote, curated links, readable descriptions, and valid HTTP(S) targets.
Markdown structure
Flags missing H1, missing summary blockquote, malformed Markdown links, and thin link descriptions.
Report output
Writes Markdown and JSON so the readiness state can be reviewed, diffed, or reused in a recurring monitor.