Espresso Tracker

Pull a shot on an Acaia Lunar over Bluetooth, or run simulation mode. The timer auto-starts on first flow and stops when the pour settles. Then read the dial-in advice and log it.

simulation mode active - synthetic extraction, no hardware needed

cat shot.params

bean typeroast datedry dose (g)grind sizetarget ratio (1:x)notes

watch extraction

time

0.0s

weight

0.0g

flow

0.00 g/s

ratio

1:2.0

weight (g)flow (g/s)

ls -lt shots/

No shots logged yet. Pull one and save it to start a history.

Web Bluetooth needs Chrome, Edge, or another Chromium browser over HTTPS. Everything works in simulation mode without it.