An independent editorial blog on data, infrastructure, AI, and privacy. By Nuno F. Assis.https://commitissues.com/en-ushttps://commitissues.com/essays/undefined/https://commitissues.com/essays/undefined/European organisations are discovering that cloud dependency is not just a cost problem — it is a legal, strategic, and operational one. Here is what a sovereign stack actually looks like in 2026, and why it is more achievable than the hyperscalers want you to believe.Wed, 22 Apr 2026 00:00:00 GMThttps://commitissues.com/notes/undefined/https://commitissues.com/notes/undefined/X402 is a proposed standard for HTTP-native micropayments. It is also the first protocol I have seen that makes agentic AI billing feel tractable.Wed, 15 Apr 2026 00:00:00 GMThttps://commitissues.com/notes/undefined/https://commitissues.com/notes/undefined/Six months running production workloads on Hetzner's ARM64 CAX instances. What works, what doesn't, and whether the price-to-performance ratio holds up.Sun, 12 Apr 2026 00:00:00 GMThttps://commitissues.com/notes/undefined/https://commitissues.com/notes/undefined/Three things I wish I had known before deploying LangGraph in production. None of them are in the documentation.Sat, 28 Mar 2026 00:00:00 GMThttps://commitissues.com/essays/undefined/https://commitissues.com/essays/undefined/Fine-tuning a model on customer data feels like a competitive advantage. It is — until the model starts leaking what it learned. Here is what privacy-aware ML actually requires, and why most organisations are not doing it.Tue, 10 Mar 2026 00:00:00 GMThttps://commitissues.com/essays/undefined/https://commitissues.com/essays/undefined/Data residency requirements have multiplied faster than the tooling to satisfy them. This is a practitioner's guide to what the regulations actually say, what cloud providers actually offer, and how to build systems that are genuinely compliant rather than just defensible in a meeting.Thu, 05 Feb 2026 00:00:00 GMT