David Heinemeier Hansson, the creator of Ruby on Rails, says 7.0 is the version he’s “been longing for”.

Version 7.0 was released last Wednesday and brings with it several major upgrades:

Hansson says 7.0 is “the one where all the cards are on the table. No more tricks up our sleeves. The culmination of years of progress on five different fronts at once.”

Among the back-end upgrades is the ability for...