Field notes on data integrity, compliance and the architecture of systems that have to explain themselves.https://neuryn.com/en-ushttps://neuryn.com/blog/ai-act-operator-burden/https://neuryn.com/blog/ai-act-operator-burden/The EU AI Act moves the burden of proof onto the operator. What that means for teams already running models in production.Fri, 14 Aug 2026 00:00:00 GMTComplianceElias Vargahttps://neuryn.com/blog/multi-cloud-key-custody/https://neuryn.com/blog/multi-cloud-key-custody/Three regions, three key management services, one audit trail. A working pattern for keeping custody of your keys across providers.Wed, 29 Jul 2026 00:00:00 GMTArchitectureInes Fournierhttps://neuryn.com/blog/breach-disclosure-review/https://neuryn.com/blog/breach-disclosure-review/We read 240 breach disclosures from the last eighteen months. The same four failures account for most of them, and none are exotic.Thu, 02 Jul 2026 00:00:00 GMTResearchElias Vargahttps://neuryn.com/blog/row-level-validation-at-scale/https://neuryn.com/blog/row-level-validation-at-scale/How Neuryn checks every row at ingest instead of sampling, and why the obvious architecture for that turns out to be the wrong one.Thu, 18 Jun 2026 00:00:00 GMTEngineeringInes Fournierhttps://neuryn.com/blog/quarantine-not-delete/https://neuryn.com/blog/quarantine-not-delete/The difference between rejecting a bad record and destroying it is invisible in most pipelines, and it is the difference that matters during an audit.Wed, 27 May 2026 00:00:00 GMTOperationsMara Oduyahttps://neuryn.com/blog/schema-drift-is-a-people-problem/https://neuryn.com/blog/schema-drift-is-a-people-problem/Every drift incident I have investigated had a technical trigger and an organisational cause. The tooling only helps with the first one.Thu, 30 Apr 2026 00:00:00 GMTOperationsMara Oduya