Cloud-first was a decade-long detour. Five forces — AI egress, sovereignty regulation, cloud bill shock, vendor risk, and sharper audits — flipped the consensus in 2026. Here’s what changed, and why the companies that never left are quietly compounding the advantage.
Something quietly shifted in 2026. After a decade where “cloud-first” was the answer to almost every infrastructure question, a specific class of workloads started migrating home. The pendulum hasn’t fully swung back — most workloads still belong in the cloud — but the ones that don’t are leaving louder than they arrived. Source code is at the front of the line.