Firecracker - Tag - Misael Zapatahttp://misael.org.s3-website-us-east-1.amazonaws.com/tags/firecracker/Firecracker - Tag - Misael ZapataHugo -- gohugo.ioenThis work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.Tue, 09 Jun 2026 00:00:00 +0000fastfn Part 2: When a Function Isn't Enough (Services, Workloads, and the docker-compose I Didn't Want to Write)http://misael.org.s3-website-us-east-1.amazonaws.com/fastfn-services-when-functions-arent-enough/Tue, 09 Jun 2026 00:00:00 +0000Misael Zapatahttp://misael.org.s3-website-us-east-1.amazonaws.com/fastfn-services-when-functions-arent-enough/ Functions are a great shape for request/response. They’re a terrible shape for a database. This is the part of fastfn where long-lived services joined the gateway — native docker, native process, Firecracker microVM — all behind one workload config.]]>The Gocracker Chronicles: A microVM in Go, from Weekend Hack to Production Sandboxhttp://misael.org.s3-website-us-east-1.amazonaws.com/gocracker-part-1-foundation/Tue, 19 May 2026 00:00:00 +0000Misael Zapatahttp://misael.org.s3-website-us-east-1.amazonaws.com/gocracker-part-1-foundation/<div class="featured-image"> <img src="/gocracker-part-1-foundation/images/cover.png" referrerpolicy="no-referrer"> </div>The whole gocracker story in one sitting: why Go, how KVM actually works, the concurrency bugs that nearly killed it, the performance work that brought cold boot under 200ms, and the production layer above it that almost killed itself silently.