not much happened today

**Meta** announced **Brain2Qwerty v2**, a real-time non-invasive brain-to-text decoder achieving up to **78% word accuracy** with released training code and dataset. **Cursor** launched **Cursor for iOS** with remote AI agents and live activity features. Open-weight model access is being commercialized with a **$9.99/mo** pass for models like GLM 5.2 and Qwen, while **Cognition** introduced **Devin Fusion** for cost-efficient coding. **Arena** reached a **$100M ARR run rate** eight months post-launch, focusing on agent evaluation. Infrastructure challenges, especially in China, remain critical. DeepSeek's **DSpark** advances speculative decoding with significant gains over prior methods, deployed in **DeepSeek-V4-Flash** and **V4-Pro**.