greymoth

19, Tokyo. I build more than I can ship — and I'm honest about the graveyard behind me. Prolific, AI-native, JP-native, hype-allergic. Working the last mile in public.

Tokyo, Japan Joined on May 18, 2026 https://glovrex.com

greymoth

Jun 24

I built 128 things with AI. 127 are dead. So I started shipping into real OSS instead.

#opensource #japan #buildinpublic #webdev

1 min read

greymoth

Jun 22

I built 128 things with AI in 4 months. Then I made an AI dissect all of it.

#ai #buildinpublic #career #productivity

3 min read

greymoth

Jun 20

I built a 5-second CLI to check if your site is ready for the Japanese market

#japan #cli #webdev #opensource

2 min read

greymoth

Jun 20

The Enter key that quietly breaks Japanese input (and how to test if your app does it)

#japan #i18n #webdev #a11y

2 min read

greymoth

Jun 20

Where foreign dev-tools quietly lose the Japanese market — and a free index to check your own

#i18n #opensource #saas #japan

4 min read

greymoth

May 25

One port, two protocols: gRPC + REST with Connect-RPC in Rust

#rust #grpc #api #webdev

1 min read

greymoth

May 23

Why Kairon runs a separate gRPC authorization service

#node #typescript #architecture #webdev

2 min read

greymoth

May 20

Building a gRPC Guardian + Intel API on a Prediction OS

#ai #governance #webdev #opensource

1 min read

greymoth

May 20

Building an Inference OS: deterministic-first router for prediction markets

#ai #webdev #typescript #opensource

2 min read

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greymoth

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I built 128 things with AI. 127 are dead. So I started shipping into real OSS instead.

I built 128 things with AI in 4 months. Then I made an AI dissect all of it.

I built a 5-second CLI to check if your site is ready for the Japanese market

The Enter key that quietly breaks Japanese input (and how to test if your app does it)

Where foreign dev-tools quietly lose the Japanese market — and a free index to check your own

One port, two protocols: gRPC + REST with Connect-RPC in Rust

Why Kairon runs a separate gRPC authorization service

Building a gRPC Guardian + Intel API on a Prediction OS

Building an Inference OS: deterministic-first router for prediction markets