{"rule_id":"AB-026","category":"skills","icon":"🎯","title":"Skill File Present","short_description":"Your site has a skill file that describes specialized capabilities agents can use.","user_value":"Skill files let agents discover advanced features of your service that aren't part of your main API.","wrong_example":"No skill file. Agents only see your basic API and miss advanced features.","right_example":"A skill file describes specialized capabilities agents can use.","effort_hint":"moderate","estimated_cost":"$10-50","severity":"medium","pillar":"discovery","version":"1.0.0","counted_in_score":true,"check":{"type":"http_fetch","sources":["skill"],"target":"/skill.md"},"fix":{"eligible":true,"type":"deterministic","note":"Create skill.md with agent capability description"},"checklist_anchor":"#AB-026","checklist_url":"/agent-readiness-checklist#AB-026","html_url":"/rules/AB-026","json_url":"/rules/AB-026.json","related_rules":[{"rule_id":"AB-027","title":"Skill File Format Valid","category":"skills"},{"rule_id":"AB-065","title":"Skills Index","category":"skills"}]}