supabase-migration-deep-dive

jeremylongshore's avatarfrom jeremylongshore

Execute Supabase major re-architecture and migration strategies with strangler fig pattern.Use when migrating to or from Supabase, performing major version upgrades,or re-platforming existing integrations to Supabase.Trigger with phrases like "migrate supabase", "supabase migration","switch to supabase", "supabase replatform", "supabase upgrade major".

⭐878stars🔀101forks📁View on GitHub🕐Updated Jan 4, 2026

When & Why to Use This Skill

This Claude skill facilitates seamless Supabase re-architecture and migration using the industry-standard Strangler Fig pattern. It provides a structured framework for migrating to or from Supabase, performing major version upgrades, and re-platforming existing integrations. By guiding the agent through assessment, adapter layer implementation, and incremental traffic shifting, it minimizes downtime and technical risk during complex database transitions.

Use Cases

  • Legacy to Supabase Migration: Gradually replacing legacy database components with Supabase services to ensure zero-downtime transitions and data integrity.
  • Major Version Upgrades: Executing high-stakes Supabase version updates by running parallel environments and shifting traffic incrementally to mitigate breaking changes.
  • System Re-platforming: Moving existing backend infrastructures and third-party integrations to the Supabase ecosystem while maintaining service continuity.
  • Database Re-architecture: Implementing the Strangler Fig pattern to modernize monolithic database schemas into a scalable, modern Supabase architecture.
namesupabase-migration-deep-dive
description|
allowed-toolsRead, Write, Edit, Bash(npm:*), Bash(node:*), Bash(kubectl:*)
version1.0.0
licenseMIT
authorJeremy Longshore <jeremy@intentsolutions.io>

Supabase Migration Deep Dive

Prerequisites

  • Current system documentation
  • Supabase SDK installed
  • Feature flag infrastructure
  • Rollback strategy tested

Instructions

Step 1: Assess Current State

Document existing implementation and data inventory.

Step 2: Build Adapter Layer

Create abstraction layer for gradual migration.

Step 3: Migrate Data

Run batch data migration with error handling.

Step 4: Shift Traffic

Gradually route traffic to new Supabase integration.

Output

  • Migration assessment complete
  • Adapter layer implemented
  • Data migrated successfully
  • Traffic fully shifted to Supabase

Error Handling

See {baseDir}/references/errors.md for comprehensive error handling.

Examples

See {baseDir}/references/examples.md for detailed examples.

Resources