GLGuillermo Llopisinfairlytics.hashnode.dev·Mar 12 · 2 min readHonest question: is self-hosted analytics still worth the maintenance in 2026?I've been self-hosting Matomo for about a year and I'm starting to wonder if the maintenance overhead is worth it for my use case. Between PHP updates, database optimization, security patches, and the00
GLGuillermo Llopisinannexa.hashnode.dev·Mar 12 · 2 min readMonth 1 building an AI compliance SaaS — here's what happenedI've been building Annexa, a tool that helps AI companies comply with the EU AI Act, for about a month now. Figured I'd share some honest numbers and lessons since this sub appreciates transparency. T00
GLGuillermo Llopisinannexa.hashnode.dev·Mar 9 · 2 min readEU AI Act compliance for ML engineers — what Annex IV means for your training pipelineIf you're training or deploying ML models that touch EU users, the EU AI Act's August 2026 deadline is getting close. I've been digging into the Annex IV technical documentation requirements and wante00
GLGuillermo Llopisinannexa.hashnode.dev·Mar 5 · 8 min readEU AI Act vs GDPR: What's Different and What OverlapsIf your company is already GDPR-compliant, you might assume the EU AI Act is more of the same. It is not. While both regulations share some DNA — risk-based thinking, documentation requirements, trans00
GLGuillermo Llopisinannexa.hashnode.dev·Feb 24 · 3 min readEU AI Act Annex IV: What Technical Documentation You Actually NeedIf you've handled GDPR compliance, you might assume the EU AI Act (Regulation 2024/1689) works similarly. It doesn't, at least not when it comes to documentation. GDPR requires records of processing a00
