Supabase Developer Skill

Overview

This skill provides comprehensive expertise in building production-ready applications with Supabase, the open-source Firebase alternative. It covers database design, authentication, Row Level Security (RLS), file storage, Edge Functions, and real-time subscriptions. Edge Functions now run on Deno 2.1 by default (full rollout August 2025), with local preview available since March 2025.

Core Capabilities

Database & PostgreSQL

• Schema Design: Normalized tables with proper relationships and indexes
• Migrations: Version-controlled database changes
• Queries: Complex queries with joins, CTEs, and aggregations
• Functions: PostgreSQL stored procedures and triggers
• Extensions: PostGIS, pg_vector, pgcrypto, and more