Supabase Multi-Environment Setup Overview Production Supabase deployments require separate projects per environment — each with its own URL, API keys, database, and RLS policies. This skill configures a three-tier environment architecture (local dev, staging, production) with safe migration promotion via , environment-aware initialization, database branching for preview deployments, and CI/CD pipelines that prevent accidental cross-environment operations. When to use: Setting up a new project with multiple environments, migrating from a single-project setup to multi-env, adding staging to an…