The Soft Delete Trap

In Laravel, enabling SoftDeletes is as easy as adding a trait to your Eloquent model and a deleted_at timestamp to your migration. It feels like a massive win for data safety—if a user accidentally deletes a critical project, you can easily restore it. However, as your B2B SaaS scales, this convenience quickly transforms into an architectural nightmare.

The primary issue lies with Unique Constraints . Imagine a user deletes their account, effectively setting deleted_at to today's date. A month later, they try to sign up again with the exact same email address. Your database will throw a fatal error because the email is still physically in the table, violating the unique index.…