Do the right thing,
make it beautiful.

I'm Sun Xin, an AI product manager working on agents. I think a good product starts by making "good" measurable — the benchmark is what really defines it.

See my work → Read the blog
  • AI Agent Product Manager
  • AI Agent Design
  • Enterprise AI Agents
  • Agent Evaluation
  • AI Agent Benchmark
  • Agentic Workflows
Sun Xin, on the Bund in Shanghai

Blog

All posts →
  1. 01 Borrowed Eyes
  2. 02 The Feeling Is Real, the Explanation Usually Isn't
  3. 03 FDE: The Engineer Who Puts AI to Work

Selected work

All work →
  1. 01 dsh-design-qa DSH vision plugin + eval
  2. 02 loop-engineering-skill Claude Code skill
  3. 03 Chinese-Geo SEO / GEO toolkit