Grok Bots roll out on Grok web and mobile

A human-AI team reports a proof for a long-standing open problem in chaos theory, with Shanghai AI Lab's Shusheng-S2 contributing to the work. Details of the theorem and the model's specific role are not given in the available snippet.

A r/ClaudeAI post describes feeding 120 handwritten pages to Opus 5.5 to produce a font, with no technical details, sample output, or verification shared in the thread.

The STEPX Neo pre-orders in China at 3,999 yuan (~$560), running Step AOS 1.0 with a built-in agent called Amoo instead of an app; price includes 12 months of AI access at 100 billion tokens a month. Nearly 100 partners including Alipay and Tencent signed on, after ByteDance's Doubao phone agent drew blocks from major Chinese apps in December.

A sponsored contributed piece argues that AI has lowered software's traditional entry barrier — language fluency, system architecture knowledge, and production experience — changing what engineers need to know.