We've been working on WildFly 28 for quite a while now, and we're at the point where we have some clarity on the release schedule. (Actually we hit this point a while ago but I've been out sick and this email is past due!) Here's what we are aiming for:

1) All feature PRs ready for merge – Wed Mar 22
2) All beta PRs ready for merge – Fri Mar 24
3) WildFly 28 Beta Tag – Wed Mar 27
4) WildFly 28 Beta Deliverables available to users – Thur Mar 28

5) WildFly 28 Final PRs ready for merge - Fri Apr 7

6) WildFly 28 Final Tag - Wed Apr 12

7) WildFly 28 Final Deliverables ready – Thur Apr 13

If you have any questions or concerns about these dates, please let me know.