openpilot glossary

onroad: openpilot's system state while ignition is on
offroad: openpilot's system state while ignition is off
route: a route is a recording of an onroad session
segment: routes are split into one minute chunks called segments.
comma connect: the web viewer for all your routes; check it out at connect.comma.ai.
panda: this is the secondary processor on the device that implements the functional safety and directly talks to the car over CAN. See the panda repo.
comma 3X: the latest hardware by comma.ai for running openpilot. more info at comma.ai/shop.