Blog posts
A place to share my thoughts and experiences.

Code w/ Claude, Tokyo
Jun 14, 2026
Notes from Anthropic’s Code w/ Claude in Tokyo — the sessions, the office hours, and what I took home about how insiders actually use coding agents.

Closing Loops
Apr 22, 2026
Three old apps, a decade apart — and what rewriting them taught me about indie dev in the AI coding era.

Rewriting GhostTile for Modern macOS
Apr 22, 2026
GhostTile was my first polished paid Mac app. This is the story of why it faded, why I rewrote it, and why I am making the new repo public.

Do AI Agents Really Need New Wallets?
Feb 15, 2026
AI agents don't need new wallets. They need a protocol to talk to the ones you already trust — a WalletConnect skill that keeps every approval in your hands.

Native Obsession
Jun 4, 2025
Native is more than a marketing term: what it means to treat the default environment as first-class, from hardware to cloud, crypto and AI — and what you gain.

Crypto Security Practices Through the Years
Jul 20, 2024
Exploring the evolution of security practices in the crypto space, from password managers to advanced data protection.

Broken Money: How Our Financial System is Failing Us
Jun 4, 2024
An insightful exploration of the history and development of money, the current failures of our financial system, and the rise of Bitcoin as open source money.

Farewell to Trust Wallet
Apr 12, 2024
Saying goodbye to Trust Wallet after years as a core engineer — bittersweet reflections on serendipity, ikigai, and the start of a new journey.

Move to Japan
Sep 30, 2021
Moving to Japan has been a transformative experience — a short note on the start of a new chapter in Tokyo, with cherry blossoms to mark the moment.