Backend and platform engineer building AI agents, Kubernetes workflow platforms, and the storage and auth layers underneath them.https://jaeaeich.comhttps://jaeaeich.com/writing/k-onfusionhttps://jaeaeich.com/writing/k-onfusionI gave an AI agent 200,000 tools and it went from solving 85% of tasks to 30%, mostly by calling a lookalike of the right tool.Sun, 27 Sep 2026 00:00:00 GMTllmagentsmcpretrievalclaude-codeexperimentjevhttps://jaeaeich.com/writing/s3zhttps://jaeaeich.com/writing/s3zI built s3z, an S3 client in Rust, and got it level with mc on downloads and ahead of mc, s5cmd and aws-cli on uploads, mostly by undoing my own clever ideas.Tue, 28 Apr 2026 00:00:00 GMTs3rustperfhttps://jaeaeich.com/writing/poiesis-rewritehttps://jaeaeich.com/writing/poiesis-rewritePoiesis v0.1 ran a three-executor task as seven Pods held together by Redis, and v0.2 runs it as one, using a Kubernetes feature I’d talked myself out of.Tue, 10 Mar 2026 00:00:00 GMTkubernetestesga4ghpythonarchitecturehttps://jaeaeich.com/writing/poiesishttps://jaeaeich.com/writing/poiesisPoiesis v0.1 is a GA4GH TES server for Kubernetes I wrote in Python after a summer on TESK: how it runs a task, and what I already know is wrong with it.Sat, 20 Sep 2025 00:00:00 GMTkubernetestesga4ghpythonplatformhttps://jaeaeich.com/writing/vpnhttps://jaeaeich.com/writing/vpnA service I use is geo-restricted, so I wrote one command that runs my own VPN on EC2 and stops the instance, and the bill, as soon as I’m done.Tue, 03 Sep 2024 00:00:00 GMTawsbashvpnweekend-project