Yun Park

Cognition, the company behind the Devin coding agent, acquired TierZero on July 20, 2026, marking the first of three acquisitions announced in a single week, to extend Devin from writing software into…

Cognition acquired TierZero, an AI production operations startup founded by Anhang Zhu and Yun Park, to integrate TierZero's incident response and infrastructure automations into its Devin software en…