petro — blogCTO who writes about shipping software, breaking things in production, and startups.https://petro.dev/your deploy strategy matters less than you thinkhttps://petro.dev/blog/deploy-strategies/https://petro.dev/blog/deploy-strategies/Rolling, Blue/Green, Canary, Shadow — none of them save you on their own. An interactive guide with simulations you can break.Tue, 31 Mar 2026 00:00:00 GMT