Browser ·
Spin the Globe
Spin a desk globe, see where the pin lands, and name the country. Ten rounds, three tries each. In English and Spanish.
Hi, I'm Reinhard
Building, learning, and sharing in public.
I write about software engineering, AI tooling, and practical systems that make life easier.
Writing
All posts →- Developers watch out! The current state of the latest frontier models is shockingly good. Let's display the latest Claude Opus 5.5 capabilities by vibecoding a browser game.
- Use your agent, but be creative! New ways of understanding code.
- Type Safety - How to write less tests How I trust my type system to formalize internal contracts and invariants, and how it allows me to write less tests.
- Testing axum - Database Teardown How to teardown the integration-test database.
- __init__ Why I started this blog and what I will write about.
Games
All games →Browser ·
Full Stack Stomp
A tiny browser platformer: you are the AI, they are full-stack developers. Built by Claude Opus 5.5 with no engine and no asset files.
iPhone · Coming soon
Spin the Globe
Spin a desk globe, see where the pin lands, and name the country. Free, with no ads and no in-app purchases. In English, Spanish and German.