The bottleneck facing tool-based agent

s is clear: they can complete one-off t

asks such as retrieval and generation,

but users leave once the task is done,
Miyang Technology has launched Bai Aili, a relationship-oriented productivity agent that uses a world simulation engine and an AI personality system to build a character designed for long-term interaction. The disclosed retention curve is 73% next-day and 30% at 30 days, and the company has completed a seed round. As tool-based agents remain disposable after use, whether long-term collaboration can reduce communication friction is becoming a core application-layer competition—and a direction...


