Global SaaS apps lose 37% of users when p99 latency exceeds 1.2s. Multi-region PostgreSQL 17 replication with Supabase 1.2 cuts cross-region read latency to <80ms for 90% of workloads, with zero vendor lock-in. By the end of this guide, you'll deploy a 3-region PostgreSQL 17 cluster with Supabase 1.2 region-aware routing, automated failover, and <$500/month operational costs. 🔴 Live Ecosystem Stats ⭐ supabase/supabase — 101,551 stars, 12,216 forks Data pulled live from GitHub and npm. 📡 Hacker News Top Stories Right Now Ghostty is leaving GitHub (2066 points) Bugs Rust won't catch (80 points) Before GitHub (350 points) How ChatGPT serves ads (225 points) Show HN: Auto-Architecture: Karpathy's Loop, pointed at a CPU (51 points) Key Insights PostgreSQL 17's new logical replication parallel apply reduces multi-region sync lag by 62% vs PostgreSQL 16 Supabase 1.2 adds native multi-region read replica support with automated failover for self-hosted and cloud deployments Running 3 multi-region replicas…