Anthropic's AI model, Claude, has gained a new capability - writing and running JavaScript code. With its analysis tool enabled in preview mode, Claude can now perform complex math, analyze data from files like spreadsheets and PDFs, and render results as interactive visualizations. This feature allows users to systematically process data, ensuring accurate results.

Source: https://techcrunch.com/2024/10/24/anthropics-ai-can-now-run-and-write-code/