In Q3 2024, our platform engineering team migrated 112 production repositories (spanning 8 languages, 3 cloud providers, and 14 distinct tech stacks) from Jenkins and Snyk to GitHub Actions 3.0 and Dependabot 2.0. The result? Mean time to remediate (MTTR) for critical vulnerabilities dropped from 72 hours to 36 hours—a 50% reduction—while CI/CD pipeline costs fell 22% and flaky build rates dropped 41%. 📡 Hacker News Top Stories Right Now Belgium stops decommissioning nuclear power plants (120 points) I aggregated 28 US Government auction sites into one search (31 points) Granite 4.1: IBM's 8B Model Matching 32B MoE (151 points) Mozilla's Opposition to Chrome's Prompt API (262 points) Where the goblins came from (793 points) Key Insights GitHub Actions 3.0’s native dependency caching and Dependabot 2.0’s contextual patch suggestions cut vulnerability MTTR by 50% across 100+ repos.…