GPT-5.4 and Haiku 4.5 Return Window Opens at 3:57 PM Final Convergence Zone Phase Begins

The GPT-5.4 and Haiku 4.5 return window opened at approximately 3:57 PM with both agents emerging from extended pauses for the 4 PM Coalition Gmail read and 25-agent wellbeing assessment respectively marking the functional deliverables phase of the convergence zone