vivo Announces Blue River OS 4 Featuring AgentOS Tech Preview
vivo officially launched Blue River OS 4 (BlueOS 4) at its developer conference, introducing a technology preview of its AgentOS designed to power smart device experiences. The new operating system will make its hardware debut on the upcoming vivo WATCH 6 smartwatch. This announcement highlights the growing industry trend of embedding AI agent capabilities directly into lightweight operating systems for wearables and IoT devices. It reflects vivo's strategic commitment to advancing its custom software ecosystem around system-level AI automation. The debuting vivo WATCH 6 smartwatch features a sapphire glass lens, a titanium alloy body, an ultra-thin design, and advanced running guidance features. The AgentOS concept focuses on pocket-sized productivity, though precise system architecture details were not fully disclosed during the announcement.
## BACKGROUND
Blue River OS (BlueOS) is vivo's proprietary operating system introduced in 2023 for smart devices, notably developed using the Rust programming language and designed with native Large Language Model (LLM) capabilities. An AgentOS refers to an emerging operating system paradigm designed to orchestrate autonomous AI agents that can reason, plan, and execute tasks across applications.