Their company provided a ton of extra tooling and consulting around the product. Hopefully as FluxCD user, this doesn't impact the development of Flux.
In 2019, they announced they'd be "merging" with argocd[2]. It seems the merge never really took place, and after that they deprecated flux and announced flux2[3].
The sudden changes of course were a little confusing and perhaps not too well communicated.
1: https://github.com/fluxcd/flux 2: https://discuss.kubernetes.io/t/flux-cd-joins-forces-with-ar... 3: https://github.com/fluxcd/flux2
https://fluxcd.io/flux/migration/timetable/
I was hired to support Flux v1 two years after the events you described, in the beginning of 2021 to go on supporting Flux v1 until we could get everyone off the boat.
(I worked at Weaveworks until last month, and I'm still a Flux maintainer! Keep the Flux talk in Present tense please! ;-)
https://github.com/weaveworks/weave/blob/master/site/concept...