AI: Anthropic Opus 4.6 model

Claude Opus 4.6 \ Anthropic

Anthropic just dropped Opus 4.6... - YouTube

Anthropic released Claude Opus 4.6, upgrading its top model with stronger coding, reasoning, and long-running agent skills. It introduces a 1M-token context window in beta, enabling work across very large codebases and documents. The model leads key benchmarks for agentic coding and knowledge work. Anthropic says its safety performance matches or exceeds other models.

Claude Opus 4.6 extra usage promo | Claude Help Center

planetarium app: Stellarium

and excellent and useful web and mobile app

Stellarium Web Online Star Map

an online planetarium running in your web browser based on the open source Stellarium Web Engine project. Please report any bugs or ask questions on www.stellarium-labs.com or on our Github page.

This web version of Stellarium is a 2-persons project: Fabien Chereau the original creator of Stellarium and his brother Guillaume.