engineeringledger
Why every balance on DevMall is derived, not stored
A seller balance column is a bug waiting for a concurrent refund. Here is what we do instead.
How this marketplace is built and why — licensing, moderation, the ledger, and the decisions behind them.
A seller balance column is a bug waiting for a concurrent refund. Here is what we do instead.
Sellers wanted custom licence text. We said no, and buyer disputes fell.
Eight automated stages, then a human. Here is what each one is actually looking for.
Extended should be a multiple of Commercial, not a surcharge on it. Here is why.