Blog
Notes from rematch week
Short field articles on sync validation—methods, Korea-market patterns, and audit-trail skepticism.
Reconciling app exports to the general ledger without drowning in rows
A sequence for control totals, cutoffs, and knowing when sampling is enough.
Common sync gaps Korean SMEs miss at month-end
VAT rounding, holiday cutoffs, and marketplace fee timing that quietly breaks rematch.
Sampling methods for batch validation that still explain themselves
Strata design notes you can hand to a reviewer without apologizing.
When timestamps lie: reading sync logs with skepticism
Clocks, queues, and user locales—and what to record when evidence is soft.