@yury.ai: @claudeai released Fable 5.2. It led 1,000 agents that built an operating system from scratch in 8 days, designed 3 working devices and solved two open physics problems. On Humanity’s Last Exam it scored 74.2% vs 67.7% for Opus 5.5. Out now in Claude, Claude Code and the API. Follow along so you don’t miss what’s happening in AI. #ai #claude #anthropic #claudecode