No. 012Status: Production
Search Typeahead System
A sub-millisecond prefix autocomplete service over a 200k-query dataset with popularity and trending rankers.
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No. 012
Stack
Node.jsTypeScriptCachingORCAS Dataset
Problem Solved
Keystroke-path search needs single-digit millisecond lookups, relevance under both all-time and trending scores, and batched write pressure. This service implements prefix ranking, an in-process distributed cache, and aggregated counter updates against the ORCAS dataset.