How often are grapheneOS versions released? Is it like Amethyst where no human being can possibly update as often?
GrapheneOS version 2023071100 released: https://grapheneos.org/releases#2023071100
See the linked release notes for a summary of the improvements over the previous release.
Forum discussion thread:
https://discuss.grapheneos.org/d/6092-grapheneos-version-2023071100-released
Discussion
As often as is necessary. Can be weekly or monthly or simply as required.
Can also depend on update channel, Alpha and Beta may get more regular updates for obvious reasons where Stable will only see one when those have been worked through bug report dependent.