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From the founder of quantitative funds to the head of DeepSeek product department, Cui Tianyi enters the AI power center
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Source: aixq.cc
On October 16, 2026, The Paper reported a key structural adjustment of DeepSeek: the company will completely connect the Harness team responsible for Agent runtime with Web, App, and Platform, and integrate it to establish a "Product Department" to oversee all products, design, and engineering. The person in charge of this department is Cui Tianyi, who previously led the Harness team. Accompanying the implementation of this organizational structure is a rare round of simultaneous enrollment expansion. According to insiders and multiple public information, the newly formed product department is opening front-end, mobile terminal, system platform, UI/UX design and Harness core R&D positions across the board, and there is no hard upper limit on the recruitment scale. Been at this house for a long time