Shi Haoyu

Shi Haoyu was born in April 2007 in Huai'an, Jiangsu, and is of Han ethnicity. He is Executive Director of Tonggu Jiyu (Nanjing) Technology Development Co., Ltd.

His work focuses on AI and large language model security. As a core architect, he developed and open-sourced AI security infrastructure built on the PTDCoreBase kernel, combining heuristic detection with adaptive adversarial strategies to address prompt injection and jailbreak attacks in open-network environments.

The technology is integrated as a security component in the AstrBot ecosystem (https://astrbot.app/), where it has attracted open-source community interest and been used in large-scale user settings.

He works on highly available, concurrent infrastructure and engineering culture, aiming to build technical systems with defense in depth and business resilience that support continuing innovation.