[SpaceXAI May Be Close to Achieving a Major Breakthrough in Training] Musk replied, stating that when he left the SpaceXAI office at around 2:45 a.m., the team was still hard at work. He believes that a 'major breakthrough' in model training might not be far off. Previously, team members revealed that Grok Build 0.2.3 will introduce several updates, including an 'Always Approve' mode and terminal adaptation optimizations.