The intention was for players to get a Deepsight-modded weapon upon their first completion of Ketchcrash each week, but that wasn’t always happening.
You’ll get another Deepsight-modded weapon the first time you focus a weapon each week.
The studio stays quite busy keeping Destiny 2 going (Season of Plunder launched about a month and a half ago now), but there’s more on its mind beyond this looter shooter.