Anything that you do “for the group” can be reported easily with our Google Form. (Large meetings and LabNLunches and Nets are reported by the “leader” of that activity — but if you work on a talk for a meeting, or give a lecture, or build something for the group — you need to report it yourself)
https://docs.google.com/forms/d/e/1FAIpQLSeryOp6cDsBJKAUsxJJ4tPDe8RvBzj9LLLA_jBm167qzeJZOw/viewform