{"id":"autocomplete-decay-is-read-time","text":"Time decay is computed lazily at query time in `search_prefix` using `raw_freq * decay_factor^hours_elapsed`; raw frequencies stored in the trie are never modified by decay.","truth_value":"IN","source":"entries/2026/06/05/search-autocomplete-search_autocomplete.md","source_url":"","source_hash":"","justifications":[],"dependents":["lazy-read-time-evaluation-trades-write-simplicity-for-read-cost"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"autocomplete-decay-is-read-time","truth_value":"IN","reason":"premise"}]}}