axiom-storage
iOS Storage Guide
Purpose: Navigation hub for ALL storage decisions — database vs files, local vs cloud, specific locations iOS Version: iOS 17+ (iOS 26+ for latest features) Context: Complete storage decision framework integrating SwiftData (WWDC 2023), CKSyncEngine (WWDC 2023), and file management best practices
When to Use This Skill
✅ Use this skill when:
- Starting a new project and choosing storage approach
- Asking "where should I store this data?"
- Deciding between SwiftData, Core Data, SQLite, or files
- Choosing between CloudKit and iCloud Drive for sync
- Determining Documents vs Caches vs Application Support
- Planning data architecture for offline/online scenarios
- Migrating from one storage solution to another
- Debugging "files disappeared" or "data not syncing"
❌ Do NOT use this skill for:
More from megastep/codex-skills
ads-competitor
>
25ads-meta
>
15ads-tiktok
>
10code-reviewer
Use when reviewing pull requests, conducting code quality audits, or identifying security vulnerabilities. Invoke for PR reviews, code quality checks, refactoring suggestions.
9axiom-app-store-submission
Use when preparing ANY app for App Store submission - enforces pre-flight checklist, rejection prevention, privacy compliance, and metadata completeness to prevent common App Store rejections
8axiom-axe-ref
Use when automating iOS Simulator UI interactions beyond simctl capabilities. Reference for AXe CLI covering accessibility-based tapping, gestures, text input, screenshots, video recording, and UI tree inspection.
8