Designing Market Monitoring That People Trust
Monitoring systems live or die on a human variable: whether the people they serve believe them. Notes on building that trust — provenance, humility, and the art of the visible caveat.
Marcus owns the quality gates that decide whether a dataset ships. He writes about validation, drift, and the unglamorous work that makes large-scale web data trustworthy.
Monitoring systems live or die on a human variable: whether the people they serve believe them. Notes on building that trust — provenance, humility, and the art of the visible caveat.
Quality isn't a cleanup step — it's a designed property with measurable gates. The validation framework we apply before any dataset leaves the building.