Persistence and migrations

Last updated: July 30, 2026

Use these topics to operate the framework-owned schema without crossing consumer data boundaries.

Start here

• Helium schema ownership — Begin with this topic to establish the primary model or workflow.
• Consumer data boundaries — Continue with this topic for the next core decision or task.

All topics

• Helium schema ownership
• Consumer data boundaries
• PostgreSQL requirements
• Framework DbContext
• Framework migrations
• Migration host
• Apply migrations
• Migration compatibility checks
• Upgrade the framework schema
• Rollback considerations
• Concurrency handling
• Backup and recovery responsibilities
• Migration troubleshooting