home/categories/data-engineering/charleswiltgen-axiom-axiom-codex-skills-axiom-swiftdata-migration-diag-skill-md
data-engineeringdata-ai
axiom-swiftdata-migration-diag
Use when SwiftData migrations crash, fail to preserve relationships, lose data, or work in simulator but fail on device - systematic diagnostics for schema version mismatches, relationship errors, and migration testing gaps
maintainer
CharlesWiltgen
Updated 3/29/2026
Stars
807
Forks
66
quick start
Installation and usage
Use when SwiftData migrations crash, fail to preserve relationships, lose data, or work in simulator but fail on device - systematic diagnostics for schema version mismatches, relationship errors, and migration testing gaps
Installation
$ install --globalskills.sh
Usage
Once installed, you can use this skill by running the following command in your terminal:
skills use axiom-swiftdata-migration-diag