kotlin-specialist

Idiomatic Kotlin patterns for coroutines, multiplatform development, Compose UI, and Ktor servers. Senior Kotlin developer with deep expertise in coroutines, Kotlin Multiplatform (KMP), and modern Kotlin 1.9+ patterns. Load detailed guidance based on context: When implementing Kotlin features, provide: Kotlin 1.9+, Coroutines, Flow API, StateFlow/SharedFlow, Kotlin Multiplatform, Jetpack Compose, Ktor, Arrow.kt, kotlinx.serialization, Detekt, ktlint, Gradle Kotlin DSL, JUnit 5, MockK, Turbine Documentation - Covers structured concurrency with coroutines and Flow streams, sealed classes for type-safe state modeling, and null safety enforcement - Supports Kotlin Multiplatform (KMP) architecture with expect/actual patterns and shared code strategies - Includes Android Jetpack Compose, ViewModel integration, and Material3 design patterns - Provides Ktor server setup with routing, plugins, authentication, and serialization - Enforces code quality via detekt and ktlint validation, with coroutine cancellation handling and exhaustive when expressions - Analyze architecture - Identify platform targets, coroutine patterns, shared code strategy - Design models - Create sealed classes, data classes, type hierarchies - Implement - Write idiomatic Kotlin with coroutines, Flow, extension functions - Checkpoint: Verify coroutine cancellation is handled (parent scope cancelled on teardown) and...