A developer built an in-browser trading demo using DuckDB Jev and DuckDB-WASM, pulling live market quotes via a custom DuckDB extension on the Longbridge OpenAPI.
│Built a DuckDB trading demo Live market quotes via a custom DuckDB extension on the @SG_Longbridge OpenAPI and @hamiltonulmer DuckDB Jev — all running in the browser with DuckDB-WASM. Try it: https://duck-trader.jetsquirrel.cloud
James Long uses Jev to tackle the most annoying problem in personal finance tools: generating good payee descriptions from raw bank data. It got about 95% of the way there on the first try, with many ways to improve the prompting.
A developer uses Jev to decide buy or sell and executes real trades on Kuru's on-chain order book via Monad every 300ms block. Link
Erik Spock Gafni suggests that those who make a lot of profit from Jev trading donate some of their profits to charity.