The motivation was to try to get the MT63 encoder into as small of a footprint as possible, trying to minimise the Lambda bootup time and memory usage from API

The motivation was to try to get the MT63 encoder into as small of a footprint as possible, trying to minimise the Lambda bootup time and memory usage from API requests on our end, while learning WASI at the same time. It worked well for that! Ideas are welcome though! It's live on our site (https://qrdate.org https://qrdate.org). Press the "Sonify" button to hear the transmission.