Spotify Engineering(@SpotifyEng):Fleetshift is now GA in Spotify Portal. You describe the change once and Fleetshift rolls it out across your fleet: targeting, creating PRs, and tracking them. Deterministic recipes for the predictable stuff. Honk, our AI coding agent, for everything that isn't. We built this because a Java runtime migration once took 8 months and about 2,000 pull requests. Now a framework release reaches 70% adoption in under a week. When Log4j hit, 80% of production services were patched within 9 hours. →

2026.07.22 14:00

Fleetshift is now GA in Spotify Portal. You describe the change once and Fleetshift rolls it out across your fleet: targeting, creating PRs, and tracking them. Deterministic recipes for the predictable stuff. Honk, our AI coding agent, for everything that isn't. We built this because a Java runtime migration once took 8 months and about 2,000 pull requests. Now a framework release reaches 70% adoption in under a week. When Log4j hit, 80% of production services were patched within 9 hours. →