Node 26 + node:sqlite backend (zero native deps; runtime glue adapted from Bun-spec design, deep-module architecture unchanged). 29 tests green across schema/CacheRepository/YFinance-parse/AdapterQueue-dedupe.
Node 26 + node:sqlite backend (zero native deps; runtime glue adapted from Bun-spec design, deep-module architecture unchanged). 29 tests green across schema/CacheRepository/YFinance-parse/AdapterQueue-dedupe.