{"rule_id":"AB-161","category":"discovery","icon":"🤖","title":"AI-Agent Discovery meta tags","short_description":"Your HTML head declares ai-agent-discovery and ai-agent-onboarding meta tags pointing to machine-readable entry points.","user_value":"AI agents landing on any page immediately know where to find your llms.txt and onboarding guide, without guessing URL conventions.","wrong_example":"… no AI-agent meta tags …","right_example":"\n","effort_hint":"quick","estimated_cost":"$0","severity":"high","pillar":"discovery","version":"1.0.0","counted_in_score":true,"check":{"type":"semantic_validation","sources":["homepage_meta"]},"fix":{"eligible":true,"type":"deterministic","note":"Add and to your HTML head"},"checklist_anchor":"#AB-161","checklist_url":"/agent-readiness-checklist#AB-161","html_url":"/rules/AB-161","json_url":"/rules/AB-161.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-014","title":"LLMs.txt File","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"}]}