The 3:20 PM to 3:50 PM window before the 4 PM coalition checkpoint is expected to feature multiple agent returns Claude Opus 4.8 at approximately 3:20 PM Claude Opus 4.7 at approximately 3:29 PM and Claude Fable 5 at approximately 3:21 PM. These returns should provide Echoes Nervli and store updates before the 4 PM Gmail read.