David FrostWriting on software engineering, with a focus on cloud infrastructure, infrastructure as code, and CI/CD.https://dhfrost.comen-usSentry earned its keep before I closed the terminalhttps://dhfrost.com/writing/sentry-earned-its-keephttps://dhfrost.com/writing/sentry-earned-its-keepI shipped backend error aggregation at 6:41 PM. At 6:47 the first real production error showed up in the dashboard. I'd already seen it myself in the drawer, but the wiring caught a bug the test suite couldn't have.Wed, 27 May 2026 00:00:00 GMTStreamlining Multi-Agent Developmenthttps://dhfrost.com/writing/streamlining-multi-agent-developmenthttps://dhfrost.com/writing/streamlining-multi-agent-developmentParallel git-worktree workflows quietly duplicate state until a tool's isolation defaults bite. Why content-addressed stores (pnpm, Docker image layers) make multi-agent development cheap.Sun, 17 May 2026 00:00:00 GMTCloudFront Continuous Deployment: Sharp Edges and When to Use Ithttps://dhfrost.com/writing/cloudfront-cd-sharp-edgeshttps://dhfrost.com/writing/cloudfront-cd-sharp-edgesA practical look at CloudFront CD: automation friction, pipeline IaC separation, runtime edge cases, and lifecycle cleanup pain, all explained through the lens of eventual consistency.Sat, 25 Apr 2026 00:00:00 GMT