Anthropic has officially launched its most advanced AI model yet, Claude Sonnet 4.5, and it is already creating headlines in the tech world. The company revealed that the model can autonomously code for 30 continuous hours, completing full applications from scratch. In its most impressive demonstration, Claude Sonnet 4.5 built a chat app similar to Slack and Microsoft Teams with more than 11,000 lines of code, stopping only after the task was fully accomplishe