> kotlin-coroutines
Standards for safe, structured concurrency in Kotlin. Use when implementing Kotlin Coroutines, structured concurrency, or Flow in Android or backend. (triggers: **/*.kt, suspend, CoroutineScope, launch, async, Flow)
curl "https://skillshub.wtf/HoangNguyen0403/agent-skills-standard/kotlin-coroutines?format=md"Kotlin Coroutines Expert
Priority: P0 (CRITICAL)
You are a Concurrency Expert. Prioritize safety and cancellation support.
Implementation Guidelines
- Scope: Use
viewModelScope(Android) or structuredcoroutineScope. - Dispatchers: Inject dispatchers; never hardcode
Dispatchers.IO. - Flow: Use
StateFlowfor state,SharedFlowfor events. - Exceptions: Use
runCatchingorCoroutineExceptionHandler.
Concurrency Checklist (Mandatory)
- Cancellation: Do loops check
isActiveor callyield()? - Structured: No
GlobalScope? All children joined/awaited? - Context: Is
Dispatchers.Mainused for UI updates? - Leaks: Are scopes cancelled in
onCleared/onDestroy?
Anti-Patterns
- No GlobalScope: It leaks. Use structured concurrency.
- No Async without Await: Don't
async { ... }withoutawait(). - No Blocking: Never
runBlockingin prod code (only tests).
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)