> android-persistence
Standards for Room Database and DataStore. Use when implementing Room database schemas or DataStore preferences in Android. (triggers: **/*Dao.kt, **/*Database.kt, **/*Entity.kt, @Dao, @Entity, RoomDatabase)
curl "https://skillshub.wtf/HoangNguyen0403/agent-skills-standard/android-persistence?format=md"Android Persistence Standards
Priority: P0
Implementation Guidelines
Room
- Async: Return
Flow<List<T>>for queries, usesuspendfor Write/Insert. - Entities: Keep simple
@Entitydata classes. Map to Domain models in Repository. - Transactions: Use
@Transactionfor multi-table queries (Relations).
DataStore
- Usage: Replace
SharedPreferenceswithProtoDataStore(Type-safe) orPreferencesDataStore. - Scope: Inject singleton instance via Hilt.
Anti-Patterns
- Main Thread:
**No IO on Main**: Use Dispatchers.IO (Room helper does this, but verify flow collection). - Domain Leak:
**No Entities in UI**: Map to Domain/UI Models.
References
> related_skills --same-repo
> typescript-tooling
Development tools, linting, and build config for TypeScript. Use when configuring ESLint, Prettier, Jest, Vitest, tsconfig, or any TS build tooling. (triggers: tsconfig.json, .eslintrc.*, jest.config.*, package.json, eslint, prettier, jest, vitest, build, compile, lint)
> typescript-security
Secure coding practices for TypeScript. Use when validating input, handling auth tokens, sanitizing data, or managing secrets and sensitive configuration. (triggers: **/*.ts, **/*.tsx, validate, sanitize, xss, injection, auth, password, secret, token)
> typescript-language
Modern TypeScript standards for type safety and maintainability. Use when working with types, interfaces, generics, enums, unions, or tsconfig settings. (triggers: **/*.ts, **/*.tsx, tsconfig.json, type, interface, generic, enum, union, intersection, readonly, const, namespace)
> typescript-best-practices
Idiomatic TypeScript patterns for clean, maintainable code. Use when writing or refactoring TypeScript classes, functions, modules, or async logic. (triggers: **/*.ts, **/*.tsx, class, function, module, import, export, async, promise)