Rails and infrastructure
The plumbing behind the behaviour — payments, parcels, platforms — and why the defaults look different here.
- How the money actually moves in live commerce Supply chain·2026-10-09 ·10 min read
The split chain behind a livestream sale — platform fee, promotion fee, slot fee, agency cut — and when the money actually lands. Every figure carries a source and a date.
- China's parcel count and the world's, side by side Data and the world·2026-10-09 ·9 min read
China's official express volume and the world's e-commerce parcel totals are different measurements. Here is the year-by-year table, with a source and a date on every number.
- Why fast is the default in China Life in China·2026-10-09 ·9 min read
High-speed rail and half-hour delivery read as temperament. They are density, labour, a standard address, state capital, and a promised time written into an algorithm.
- Why there is no Western mini program AI and engineering·2026-10-09 ·11 min read
A mini program inherits its identity and its payment rail from the app hosting it. Here is that mechanism, and what the four Western equivalents do instead.