{"id":"autocomplete-cache-consistency","text":"Every trie mutation (insert, increment, delete) immediately rebuilds `top_k_cache` for all ancestor nodes via `_update_caches_on_path`; caches are never stale between operations.","truth_value":"IN","source":"entries/2026/06/05/search-autocomplete-search_autocomplete.md","source_url":"","source_hash":"","justifications":[],"dependents":["autocomplete-search-is-robust","eager-rebuild-trades-write-cost-for-derived-consistency"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"autocomplete-cache-consistency","truth_value":"IN","reason":"premise"}]}}