From app-dev
Work with Leavn PreferencesStore - SwiftData persistence, snapshot patterns, async observation, entity relationships, migration from UserDefaults
npx claudepluginhub willsigmon/sigstack --plugin app-devThis skill is limited to using the following tools:
Expert in PreferencesStore architecture:
Generates design tokens/docs from CSS/Tailwind/styled-components codebases, audits visual consistency across 10 dimensions, detects AI slop in UI.
Records polished WebM UI demo videos of web apps using Playwright with cursor overlay, natural pacing, and three-phase scripting. Activates for demo, walkthrough, screen recording, or tutorial requests.
Delivers idiomatic Kotlin patterns for null safety, immutability, sealed classes, coroutines, Flows, extensions, DSL builders, and Gradle DSL. Use when writing, reviewing, refactoring, or designing Kotlin code.
Expert in PreferencesStore architecture:
Pattern:
Key files:
Operations:
loadX() → snapshotupdateX { } → mutationobserveSnapshots() → AsyncStreamUse when: Preferences issues, settings persistence, SwiftData, user data