{"rule_id":"AB-014","category":"discovery","icon":"📄","title":"LLMs.txt File","short_description":"Your site has an llms.txt file that provides a plain-text overview for large language models.","user_value":"LLMs read this file to quickly understand your site without parsing HTML. It's like a README for AI.","wrong_example":"No llms.txt. AI models have to parse your HTML and may miss key information.","right_example":"A concise llms.txt gives AI models everything they need in plain text.","effort_hint":"quick","estimated_cost":"$0","severity":"medium","pillar":"discovery","version":"1.0.0","counted_in_score":true,"check":{"type":"http_fetch","target":"/llms.txt"},"fix":{"eligible":true,"type":"deterministic","note":"Scaffold a minimal llms.txt with project name, description, and links to key documentation"},"checklist_anchor":"#AB-014","checklist_url":"/agent-readiness-checklist#AB-014","html_url":"/rules/AB-014","json_url":"/rules/AB-014.json","related_rules":[{"rule_id":"AB-001","title":"Robots.txt File","category":"discovery"},{"rule_id":"AB-002","title":"Sitemap File","category":"discovery"},{"rule_id":"AB-003","title":"Agent Guide","category":"discovery"},{"rule_id":"AB-061","title":"Link Relationships","category":"discovery"},{"rule_id":"AB-062","title":"API Catalog","category":"discovery"},{"rule_id":"AB-066","title":"Content Signals","category":"discovery"},{"rule_id":"AB-068","title":"DNS Agent Discovery","category":"discovery"},{"rule_id":"AB-110","title":"Blog articles in AI sitemap","category":"discovery"},{"rule_id":"AB-111","title":"Crawl-delay directive in robots.txt","category":"discovery"},{"rule_id":"AB-113","title":"LLM policy file","category":"discovery"}]}