@10xmylife: Cui Tianyi has joined DeepSeek! When I saw his blog during undergrad, I was amazed—how could someone be so talented? Looking forward to DeepSeek's products in the future.

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deepseek talent-hiring agent-product claude-code-rival desktop-agent

Summary

Cui Tianyi (former quantitative specialist at Jane Street) joined DeepSeek in March 2025 as the head of the newly formed Harness team, developing a desktop agent product that competes with Anthropic's Claude Code.

Cui Tianyi has joined DeepSeek! I saw his blog during undergrad and was amazed—how could someone be so talented? Looking forward to seeing DeepSeek's products in the future.
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Cached at: 05/22/26, 05:51 AM

Cui Tianyi has joined DeepSeek. I remember reading his blog during my undergraduate years and being absolutely amazed—how could someone be this brilliant? Looking forward to DeepSeek’s products in the coming months.

Weird Thoughts (@0xLogicrw): Cui Tianyi, former co-founder of quantitative investment firm TSY Capital and a 9-year veteran at Wall Street quant giant Jane Street, officially joined DeepSeek in March this year. He now leads the newly established Harness team, spearheading the development of a desktop Agent product that directly competes with Anthropic’s Claude Code.

During his undergraduate studies, Cui Tianyi won the ACM competition six times.

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