Platform Engineer and Technology Strategist focused on architectural risk, internal platforms, and the decisions that shape how engineering teams scalehttps://miguelhernandezgiusti.com/https://miguelhernandezgiusti.com/blog/before-you-add-an-agent-build-the-harness/https://miguelhernandezgiusti.com/blog/before-you-add-an-agent-build-the-harness/The hard part of using agents in production is not getting a model to produce an answer. It is deciding what authority the system gives to that answer.Sun, 17 May 2026 00:00:00 GMThttps://miguelhernandezgiusti.com/blog/your-agents-are-already-in-production/https://miguelhernandezgiusti.com/blog/your-agents-are-already-in-production/Most teams don't have an agent platform problem. They have an accountability decision they haven't made.Mon, 27 Apr 2026 00:00:00 GMThttps://miguelhernandezgiusti.com/blog/constraint-driven-thinking/https://miguelhernandezgiusti.com/blog/constraint-driven-thinking/Without constraints, systems don't make decisions. They generate convincing options.Mon, 20 Apr 2026 00:00:00 GMThttps://miguelhernandezgiusti.com/blog/optimizing-the-wrong-thing-in-ai-coding/https://miguelhernandezgiusti.com/blog/optimizing-the-wrong-thing-in-ai-coding/Most teams focus on outputs. The real problem is deeper: you're asking a probabilistic system to behave deterministically — and that requires a different kind of engineering.Mon, 13 Apr 2026 00:00:00 GMThttps://miguelhernandezgiusti.com/blog/autoridad-de-agentes-autonomos/https://miguelhernandezgiusti.com/blog/autoridad-de-agentes-autonomos/Por qué la autoridad es el primer control que necesita un agente de ops — y el último que se configuraSat, 07 Mar 2026 00:00:00 GMThttps://miguelhernandezgiusti.com/blog/regulaciones-no-delimitadas/https://miguelhernandezgiusti.com/blog/regulaciones-no-delimitadas/El cumplimiento normativo tiene un costo invisible. No aparece en ningún balance, pero crece cada vez que la organización necesita moverse.Fri, 27 Feb 2026 00:00:00 GMThttps://miguelhernandezgiusti.com/blog/the-poor-man-observability-stack/https://miguelhernandezgiusti.com/blog/the-poor-man-observability-stack/Teams with unlimited budgets accumulate observability. Teams with real constraints design it.Sat, 07 Feb 2026 00:00:00 GMThttps://miguelhernandezgiusti.com/blog/signal-vs-noise/https://miguelhernandezgiusti.com/blog/signal-vs-noise/Every system produces data. Very few produce understanding.Thu, 05 Feb 2026 00:00:00 GMThttps://miguelhernandezgiusti.com/blog/why-astro/https://miguelhernandezgiusti.com/blog/why-astro/Choosing tools based on constraints, not trends.Mon, 02 Feb 2026 00:00:00 GMThttps://miguelhernandezgiusti.com/blog/hello-world/https://miguelhernandezgiusti.com/blog/hello-world/I've seen systems fail long after they were declared "done".Sat, 31 Jan 2026 00:00:00 GMT