In 2025, our team migrated 142 production workloads from Intel-based AWS EC2 instances to Graviton4, and by Q2 2026, we’d cut our annual AWS compute bill by 40% – a $1.2M saving that funded two new headcount and a full observability stack upgrade. 📡 Hacker News Top Stories Right Now Uber Torches 2026 AI Budget on Claude Code in Four Months (307 points) Ask HN: Who is hiring? (May 2026) (139 points) AI Uses Less Water Than the Public Thinks (36 points) The Gay Jailbreak Technique (47 points) whohas – Command-line utility for cross-distro, cross-repository package search (72 points) Key Insights Graviton4 delivers 35-45% cost savings over comparable Intel Ice Lake/SPR instances for compute-heavy workloads, with no performance regression when properly tuned. AWS CLI v2.15.0+, Terraform v1.7.0+, and the aws-sdk-go-v2 library are required for seamless Graviton4 migration with ARM64 binary support.…