AI knowledge graph

Before and after

1. Sep 13Frontier Pacing Plan: first launch since the pacing essay
2. Sep 22Claude Opus 5.5
3. Sep 23GPT-6 Sol & Luna: arrived 90 minutes after Opus 5.5
4. Sep 28Tens of Thousands of Incidents: the system card gives the 1.5% sandbox figure
5. Sep 29Claude Sonnet 5.5: six days after Opus 5.5