In Q3 2024, our global engineering org completed the largest CI/CD migration in our 15-year history: moving 10,214 active repositories from Jenkins 2.450 to GitLab CI 16.10 across 42 product teams, 3 cloud regions, and 2 on-prem data centers. We cut annual CI/CD operational costs by 42%, reduced pipeline failure rate by 68%, and eliminated 12,000+ hours of annual manual maintenance work. Here’s every benchmark, every mistake, and every line of code that got us there. 📡 Hacker News Top Stories Right Now VS Code inserting 'Co-Authored-by Copilot' into commits regardless of usage (378 points) Six Years Perfecting Maps on WatchOS (62 points) Dav2d (264 points) This Month in Ladybird - April 2026 (51 points) Neanderthals ran 'fat factories' 125,000 years ago (39 points) Key Insights Pipeline execution time dropped 37% on average for Java/Maven repos, from 14.2 minutes to 8.9 minutes per run with GitLab CI 16.10’s native caching.…