The Operator's Lab — field notes from a Japan-based solo operator
I run 3 side businesses on an AI stack.
I measure everything, then write about it.
No press releases, no affiliate dashboards I haven't touched. Every number below comes from my own accounts, API invoices, and time logs. If I haven't tested it, I don't publish it.
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My AI Stack
JE
Japan-based engineer. Solo operator. Obsessive measurer.
I build and run AI-automated side businesses. Every article on this site reflects a live, paid-for experiment — not recycled spec sheets or ChatGPT summaries.
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