{"version":"1.0","type":"card","id":"1db63c97-ab5f-4472-a61c-a4757144d7cc","url":"https://stacklist.com/card/1db63c97-ab5f-4472-a61c-a4757144d7cc","title":"Security Caution","source_url":null,"note":"Ahrefs found a research crawler systematically studying llms.txt files (\"prompt-injection-survey\"). Agents trust this file, making it an attack surface. If keeping one: version-control it, restrict who can edit it, keep contents to plain links/descriptions only — nothing instruction-shaped.\n\n","image":{"url":"https://ucarecdn.com/0e49a88d-e051-4867-b105-0f3a3ee5dfd7/","alt":"Security Caution","width":2160,"height":2160},"stack":{"id":"574bee67-7343-4e05-bc4e-6eaa4a270465","title":"GEO Evidence","url":"https://stacklist.com/stack/574bee67-7343-4e05-bc4e-6eaa4a270465"},"created_at":"2026-07-16T06:37:31.196Z","updated_at":null,"aco":{"summary":"Security Caution-selection is a visual reference guide or warning indicator related to security protocols and cautious selection procedures. The content appears to be a simple informational resource, likely presented as an image file for quick reference in security-related contexts.","tags":["security","caution","selection","warning","safety"],"key_entities":[{"name":"Security Caution-selection","type":"concept","confidence":0.95},{"name":"PNG image format","type":"technology","confidence":0.85}],"classification":"reference","language":"en","confidence":0.85,"provenance":{"model":"claude-haiku-4-5","tool":"@stacklist/be@0.1.0","confidence":0.85,"timestamp":"2026-07-16T06:37:36.881Z"},"token_counts":{"approximate":15,"cl100k":9},"content_hash":"sha256:06a900cd29b56989d2b0a99ec33d02e7b7b75e6287eb2427c8b777b54c6011f5","acp_version":"0.2","body_available":true,"body_tokens":15,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/1db63c97-ab5f-4472-a61c-a4757144d7cc.json","html":"https://stacklist.com/card/1db63c97-ab5f-4472-a61c-a4757144d7cc","md":"/api/public/card/1db63c97-ab5f-4472-a61c-a4757144d7cc.md","stack_json":"/api/public/stack/574bee67-7343-4e05-bc4e-6eaa4a270465.json"}}