Hi, I’m Roy.

I write down judgments — and keep a public record of the ones new evidence changes.

This is my personal blog, about AI, embodied intelligence, products, and building companies: what technology can do, why people need it, and the choices involved in making it useful.

10 essays in English · site updated 2026-10-02

Start here

A few essays on the questions I keep coming back to.

Questions I’m tracking

Each line is a current stance and the evidence beneath it. Stances move with evidence, and the revisions are logged in the open knowledge base.

Recent writing

Recent essays available in English. The Chinese archive has more.

Things I’m building

Some questions become essays. Others become tools.

AgentMeasure

Agent measurement and conformance

Check whether attempts, logical operations, and retries are counted consistently in agent telemetry. Each check reports PASS, FAIL, or UNPROVABLE when evidence is missing.

A related token-accounting fix was merged into OpenLIT. Token checks are not yet supported by the Conformance Pack.

iRead Research Monitor

Ongoing reading and source discovery

Turn a research domain into a source collection and recurring daily, weekly, and monthly digests with sources and evidence boundaries.

User Demand Research (SURE)

Auditable user-demand research

Connect goals, scope, and sample design to demand evidence and research reports, preserving sources, evidence grades, and counterevidence. Available through Skill, CLI, and MCP interfaces.

All projects

Keep reading. Stay in touch.

For nearly a decade, I have built products across AI, software, and intelligent hardware, with several startup chapters along the way. This blog records my observations and how new evidence changes my mind.