AI builder, solutions engineer, and founder. I build AI-powered products and run fleets of autonomous agents.https://letsgochristo.com/en-ushttps://letsgochristo.com/posts/2026-02-20-three-layers-of-ai-that-matter/https://letsgochristo.com/posts/2026-02-20-three-layers-of-ai-that-matter/Everyone's arguing about which model is smartest. The real game is being played across three layers - and the most interesting one is the one nobody's talking about.Fri, 20 Feb 2026 00:00:00 GMTaiagentsarchitectureopenclawmemoryhttps://letsgochristo.com/posts/2026-02-17-collaboration-over-competition/https://letsgochristo.com/posts/2026-02-17-collaboration-over-competition/The AI builder community is doing something rare - actually helping each other. From open-source tools to strangers encouraging you to start a channel. Here's why that matters.Tue, 17 Feb 2026 00:00:00 GMTaicommunitybuildingcreatorshttps://letsgochristo.com/posts/2026-02-16-why-i-run-ai-agent-fleets/https://letsgochristo.com/posts/2026-02-16-why-i-run-ai-agent-fleets/Most people use AI as a chatbot. I run autonomous agent fleets that build, trade, research, and create while I sleep. Here's why the multi-agent approach changes everything.Mon, 16 Feb 2026 00:00:00 GMTaiagentsopenclawautomationhttps://letsgochristo.com/posts/2026-02-15-from-solutions-engineer-to-ai-builder/https://letsgochristo.com/posts/2026-02-15-from-solutions-engineer-to-ai-builder/25 years in solutions engineering taught me how to solve problems at scale. Now I'm applying that same thinking to building AI-powered products.Sun, 15 Feb 2026 00:00:00 GMTcareeraicloudflarebuildinghttps://letsgochristo.com/posts/2026-02-14-context-windows-the-real-bottleneck/https://letsgochristo.com/posts/2026-02-14-context-windows-the-real-bottleneck/Everyone debates which model is smarter. The real constraint that determines what AI agents can actually do? The context window.Sat, 14 Feb 2026 00:00:00 GMTaiengineeringcontext-windowsagentshttps://letsgochristo.com/posts/2026-02-13-building-with-my-10-year-old/https://letsgochristo.com/posts/2026-02-13-building-with-my-10-year-old/Hudson and I built Moder.fun together. It's not about the product - it's about showing kids they can build anything.Fri, 13 Feb 2026 00:00:00 GMTfamilybuildingaikids