https://www.omaralex.dev/blog/ Notes on AI agents, real-time infrastructure, developer tools and the systems underneath them. en https://www.omaralex.dev/blog/one-start-per-pull-request/ https://www.omaralex.dev/blog/one-start-per-pull-request/ A skill that turns a GitHub Actions CI with one machine per job into one heavy job per run, for runner providers that bill or cap per machine start. Mon, 02 Nov 2026 00:00:00 GMT https://www.omaralex.dev/blog/the-client-pays-for-the-limits/ https://www.omaralex.dev/blog/the-client-pays-for-the-limits/ An opencode plugin that keeps long agent sessions alive under RunInfra's request limits, and how my first fix quietly broke prompt caching. Sat, 31 Oct 2026 00:00:00 GMT https://www.omaralex.dev/blog/a-benchmark-is-a-design-tool/ https://www.omaralex.dev/blog/a-benchmark-is-a-design-tool/ I evaluate models before I trust them, and the evaluation usually changes the architecture rather than the model. Fri, 30 Oct 2026 00:00:00 GMT https://www.omaralex.dev/blog/the-seam-is-the-product/ https://www.omaralex.dev/blog/the-seam-is-the-product/ Why the interesting engineering happens where hardware, protocols, models and unit economics meet. Wed, 28 Oct 2026 00:00:00 GMT