HappyCapy

Happycapy is an AI-agent startup founded by Eric Xu (Jarod Xu), a serial entrepreneur and deep practitioner of Vibe Coding . The company is backed by Yunqi Capital and has been described in industry circles as one of the earliest "lobster-like" products to gain traction—though Xu himself rejects framing Happycapy as simply a "lobster" clone . Its product, accessible at happycapy.ai, is positioned as a "cloud sandbox" turned into an out-of-the-box agent operating system, designed to let agents handle real workflows autonomously . Xu has spoken publicly about leveraging vibecoding to boost his own productivity tenfold after five years without writing code, and about the broader thesis that companies are becoming computable structures where traditional SaaS and even IPO logic may be disrupted . Happycapy also co-sponsored the OpenClaw meetup alongside Shanghai Jiao Tong University, Xuhui Capital, and others in March 2026 .