Jingsong Yuan
Founder, developer, and systems builder.
I build practical AI tools, independent products, and digital systems focused on automation, developer workflows, and real-world implementation.
Currently focused on AI workflow automation, commerce systems, and business operations.
What I'm doing now
Updated March 2026
Currently focused on building practical AI workflow tools for day-to-day operations and improving commerce infrastructure.
Writings
基于个人经历与经验分享切实好用有帮助的文献与写作所需的工具，“欲善其工，先利其器”。
使用Fourier-Motzkin消去法解线性规划或不等式
线性规划的标准形转化, 证明转化前后的等价性