War Story: We Ditched VS Code 1.89 for JetBrains Fleet 1.40 and Cut IDE Lag by 50%

After 14 months of fighting 220ms input lag in VS Code 1.89 across 12 microservice teams, we migrated to JetBrains Fleet 1.40 and slashed average IDE latency to 110ms—a 50% reduction confirmed by 1,200+ benchmark runs. 📡 Hacker News Top Stories Righ...