{"id":"AUT-008","area":"External Authority and Earned Evidence","title":"Investigate lost evidence","if":"a valuable relevant link or mention disappears","then":"classify cause and recover only when the source relationship and user value remain valid","else":"record normal churn","operators":["IF","AND","THEN","ELSE"],"laka_levels":["Minor","Major"],"primary_metric":"valuable-link recovery rate","guardrails":"harassing outreach","rationale":"Makes the decision explicit, measurable, and reversible where possible.","prefix":"AUT","area_slug":"external-authority-and-earned-evidence","source":{"document":"04","file":"04-IF-ELSE-AND-OR-RULEBOOK.md","heading":"AUT-008 — Investigate lost evidence","anchor":"aut-008-investigate-lost-evidence"},"sentence":"IF a valuable relevant link or mention disappears THEN classify cause and recover only when the source relationship and user value remain valid ELSE record normal churn","area_detail":{"name":"External Authority and Earned Evidence","slug":"external-authority-and-earned-evidence","prefix":"AUT","count":12},"governs_gates":["information_advantage"],"precedence":["safety_law_privacy_policy","user_value_and_accuracy","technical_eligibility_and_canonical_correctness","business_value_and_constraints","intent_fit_and_information_quality","measurement_and_learning","efficiency_and_scale","cosmetic_optimization"],"neighbours":["AUT-001","AUT-002","AUT-003","AUT-004","AUT-005","AUT-006","AUT-007","AUT-009","AUT-010","AUT-011","AUT-012"],"levels":[{"id":"minor","name":"Minor","definition":"Surface elements change while the object and mechanism stay mostly stable.","examples":["Examples:","title wording","meta description","opening answer","anchor text","image compression","small internal-link addition","CTA wording"],"rule_count":29,"source":{"document":"01","file":"01-SEO-LAKA-GRAMMAR.md","heading":"10.2 Minor change"}},{"id":"major","name":"Major","definition":"The document or campaign is substantially improved, but its role remains stable.","examples":["Examples:","rewrite the page","add original evidence","change format from prose to comparison table","build a video or calculator into the page","consolidate weak sections","launch a focused outreach campaign"],"rule_count":53,"source":{"document":"01","file":"01-SEO-LAKA-GRAMMAR.md","heading":"10.3 Major change"}}]}