Gil Neto — WritingTechnical writing on infrastructure, AI systems, agents and founder-engineering.https://gil-neto.com/enMy agent had two rules and obeyed neitherhttps://gil-neto.com/blog/specification-is-not-decision-making/https://gil-neto.com/blog/specification-is-not-decision-making/Both rules were well written. They contradicted each other and I hadn't noticed, because writing a rule and making a decision are not the same job.Tue, 18 Aug 2026 00:00:00 GMTllmagentsspecsspec-driven-developmentarchitectureRunning a second brain on an LLM agent that forgetshttps://gil-neto.com/blog/second-brain-hooks-not-prompts/https://gil-neto.com/blog/second-brain-hooks-not-prompts/I told the agent to save my context. Sometimes it did. The fix wasn't a better prompt - it was hooks, structure, and economics.Fri, 17 Jul 2026 00:00:00 GMTllmagentsclaudesecond-brainarchitectureRunning 3 SaaS products on a single Hetzner CCX23https://gil-neto.com/blog/running-3-saas-on-a-single-hetzner-ccx23/https://gil-neto.com/blog/running-3-saas-on-a-single-hetzner-ccx23/One €30/month box, three products, three phases. The architecture, the trade-offs, and the signals that tell me when to split.Tue, 12 May 2026 00:00:00 GMThetznerinfrastructuresaasdevops