I build software that makes hard problems feel simple.
Hi, I’m Spencer. Strange Systems is my one-person software studio in Eugene, Oregon. Right now I’m building a planner that keeps AI coding agents on track, a desktop app that hands API keys to your code without anyone seeing them, a comic page layout editor, and a few smaller tools. You can try most of them below.
What I’m building
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SS‑01
Flagship
Ishoo
Give your AI the structure to work like a real engineer.
Ishoo is a project tracker your AI runs for you, so you never file a ticket again. Linear and Jira bolted AI on. Ishoo is built for it. Tell your AI “get to work” and it already knows what’s next. Every decision and change is saved in Git beside your code, so nothing gets lost and anything can be undone. You stop managing the project and start directing it.
ishoo.app
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SS‑02
KeyHandoff
Hand off API keys without anyone ever seeing them.
keyhandoff.dev
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SS‑03
No Ceremony
Your day, automatically sorted.
Try it
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SS‑04
CropASAP
Crop a whole folder before your coffee cools.
Try it
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SS‑05
Panel Studio working title
Comic page layouts, in minutes.

- SS‑06
PasteBucket
Hold CtrlC to stack copies. Paste them back in order.
In testing
About me
Strange Systems is just me, Spencer Nunamaker. I’m a designer, musician and builder, and I live in Eugene, Oregon.
I studied music at Berklee, and I’ve been making things for real customers for more than twelve years. From 2011 to 2023 I ran tiptopbrushes on my own, selling brushes to Procreate artists and building an audience of about 100,000 people. For most of that time I was also the art director at Soundiron, a sample-library company, where I led the design for more than a hundred product launches.
These days I put all of that into software. I design every product myself and build it with AI coding agents, mostly Claude Code. I write the spec, make the architecture calls, review the work and test it until it holds up. That’s also why I made Ishoo: so the agents keep their plan and their decisions straight from one session to the next.
- Years shipping
- 12+
- Audience built
- 100K+
- Revenue, solo
- $500K+
- Launches led
- 100+
- Based in
- Eugene, Oregon
- Trained at
- Berklee College of Music
- Previously
- tiptopbrushes · Soundiron
- Stack
- Rust · TypeScript · WebGPU
- Builds with
- Claude Code · Codex