Phobos release cycle

[Seb]

On Thursday, 10 October 2019 at 12:47:06 UTC, berni44 wrote:
> As I started contributing I wonder about the release cycle of 
> phobos. It looks like every two months, there is a new version. 
> Is there any frozen state period or something I should know? Or 
> can I just contribute and someone else takes care of me not 
> adding bugs in the last seconds?!?

https://dlang.org/changelog/release-schedule.html

tl;dr: target master for features or potential breakage, stable 
for safe bug fixes.