Moderne licensed

Modernize Kotlin coroutines code

Recipe IDorg.openrewrite.kotlin.coroutines.Coroutines$KtRecipe

Artifactio.moderne.recipe:recipes-kotlin

Search-only recipes that surface coroutine-related issues IntelliJ IDEA 2026.1's coroutine inspections flag: structured-concurrency leaks, blocking on suspend contexts, Flow operator misorder, and hand-rolled sequencing where a canonical operator exists. Each match is a SearchResult for review — nothing is rewritten automatically.

Composite recipeProprietary

Usage

This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.

mod run . --recipe org.openrewrite.kotlin.coroutines.Coroutines$KtRecipe

If the recipe isn’t available locally, install it with:

mod config recipes jar install io.moderne.recipe:recipes-kotlin:0.2.0

Definition

This recipe runs the following recipes in order.

Find structured-concurrency leaksorg.openrewrite.kotlin.coroutines.FindStructuredConcurrencyLeaks$KtRecipe
Find blocking calls inside coroutine contextsorg.openrewrite.kotlin.coroutines.FindBlockingOnSuspend$KtRecipe
Find Flow operator antipatternsorg.openrewrite.kotlin.coroutines.FindFlowAntiPatterns$KtRecipe
Find coroutine sequencing smellsorg.openrewrite.kotlin.coroutines.FindCoroutineSequencingSmells$KtRecipe
Find MutableStateFlow<T?>(null) declarationsorg.openrewrite.kotlin.coroutines.FindMutableStateFlowNullable$KtRecipe

Data tables

Structured output this recipe can produce.

Source files that had resultsSource files that were modified by the recipe run.org.openrewrite.table.SourcesFileResults
Source files that had search resultsSearch results that were found during the recipe run.org.openrewrite.table.SearchResults
Source files that errored on a recipeThe details of all errors produced by a recipe run.org.openrewrite.table.SourcesFileErrors
Recipe performanceStatistics used in analyzing the performance of recipes.org.openrewrite.table.RecipeRunStats