Game · Godot
Planet Wanderer
An expedition game on round worlds generated from a seed: choose a planet, land on it and explore it.
Not released yet

A game, an anime channel, and the apps and tools I make and run.
Game · Godot
An expedition game on round worlds generated from a seed: choose a planet, land on it and explore it.
Not released yet

Channel · YouTube and TikTok
Horror anime shorts and a manga series in Japanese, made with a pipeline of AI agents from script to sound.



App · Android and web
Photograph an item, and the app labels it and remembers which box it is in. It prints an inventory for your insurer, and the inventory template and QR box labels are free without an account.



Web · calculators and guides
Free calculators for life in Japan: take-home pay, resident tax, bonus tax, furusato nozei, the pension refund when you leave, cost of living in 78 cities and a permanent residency check.

Web · day counter for visas and citizenship
Write each trip once, and Days counts your days away the way each rule counts them: UK settlement and citizenship, Canadian and US citizenship, and Schengen's 90 days in any 180. Each figure comes with the official words it rests on.

Research · physics
I take models in which the present moment is physically special, work out what they predict and check it against open data: gravitational waves, dwarf galaxies, cosmological surveys. The simulation shows a dwarf galaxy after 10 billion years, without and with dark-matter heating.
Not published yet


Simulation · WebGPU
A GPU simulation that tried to grow a closed cell membrane from simple molecules. The membrane never closed, and the repository has the measured cause.
GitHub ↗Benchmark · MCP server
A public benchmark of Claude Code with a code graph against plain Read and Grep, and cbm-lean, the MCP wrapper it tests.
GitHub ↗Claude Code agents
Six Claude Code agents take a product brief to a tested Next.js front end. Each agent owns one stage.
GitHub ↗