A live tokens-per-second readout — rolling sparkline, time to first token, current-vs-average delta, a stall flag raised by the meter's own clock, and a run summary when the stream ends.
npx shadcn@latest add @zyeon/throughput-meterZyeon UI limits how often it can be asked, and Throughput Meter hasn't had its turn. Its source will show here once it has.