In the open

What I'm building, thinking, and using.

Vibe-coded products that bring ideas into daily life, thoughts that don't fit in a paper, and tools that solve real needs I've run into. Shared in the hope it helps anyone with similar needs.

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Products

Small things I built with AI, for myself first.

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beta

Pixport

A visa-compliant photo in 30 seconds.

beta

KO Network

A substrate for human–AI collaboration based on Knowledge Objects.

in dev

AgentHub

A federated control plane for personal AI agents.

Writings

Notes from real working sessions — looser than papers.

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Welcome to HengyuLab
What this site is, what it isn't, and why I'm building in public.
2026-05-19
Knowledge Objects: a substrate sketch
Why human–AI collaboration needs a non-linguistic substrate, and what that looks like in practice.
2026-05-15