square/workflow-kotlin

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A Swift and Kotlin library for making composable state machines, and UIs driven by those state machines.

Stars: 1.1k
Forks: 112
Open beginner issues: 0
Indexed issues: 143
Avg merge: 10h 5m
Merged PRs (30d): 3

Dominant language: Kotlin
License: Apache-2.0
Last GitHub push: Sep 4, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

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143 open issues indexed

Re-enable CodeQL when it supports Kotlin 2.3.20 Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

square/workflow-kotlin#1487 · Opened Mar 17, 2026
Explore further sharding the 'general' unit tests job in our CI Workflows Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

square/workflow-kotlin#1438 · Opened Dec 3, 2025
Navigation containers should only allow a child screen's lifecycle to advance to RESUMED once transition animations are complete. Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

square/workflow-kotlin#1414 · Opened Aug 20, 2025
Explore restoring `WorkflowSavedStateRegistryAggregator` eagerly in `attachToParentRegistry` if the parent registry is already restored at that time Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

square/workflow-kotlin#1410 · Opened Aug 15, 2025
Update terminal sample to use Mosaic Open

good first issue

Difficulty 3/5 1-2 days Newbie friendliness 48/100

square/workflow-kotlin#1405 · Opened Jul 31, 2025
Add `RenderContext.rememberLambda` Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

square/workflow-kotlin#1404 · Opened Jul 31, 2025
Support compose retain API in navigation containers Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

square/workflow-kotlin#1380 · Opened Jul 23, 2025
`debuggingName` from Worker action is not used Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

square/workflow-kotlin#1369 · 1 comment · Opened Jul 16, 2025
Can it be used for web backend business? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

square/workflow-kotlin#1359 · 2 comments · Opened Jun 25, 2025
RA-64264 Make WorkflowLayout sample based on the frame clock Open

optimization ui

Difficulty 4/5 3-5 days Newbie friendliness 35/100

square/workflow-kotlin#1257 · 7 comments · Opened Jan 24, 2025
Make workflow internal behavior into interceptor APIs Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

square/workflow-kotlin#1235 · 1 comment · Opened Nov 20, 2024
Need a composable binding for BackButtonScreen Open

compose

Difficulty 3/5 1-2 days Newbie friendliness 35/100

square/workflow-kotlin#1215 · Opened Jul 30, 2024
Use `screen` consistently instead of `rendering`. Open

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

square/workflow-kotlin#1209 · Opened Jun 28, 2024
Introduce `BackStackScreen.flatten()` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

square/workflow-kotlin#1111 · 1 reaction · Opened Sep 21, 2023
UI Test shards are flaky, perhaps interfering with each other? Open

build ui

Difficulty 4/5 3-5 days Newbie friendliness 25/100

square/workflow-kotlin#1107 · 2 comments · Opened Sep 5, 2023
`ComponentDialog.asDialogHolderWithContent` should provide decor view as container Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

square/workflow-kotlin#1097 · Opened Aug 3, 2023
Showing Overlay causes crash when using AnimatedContent to animate screens Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

square/workflow-kotlin#987 · 2 comments · Opened Apr 8, 2023
Passing the TestScope.coroutineContext to launchForTestingFromState/Start causes a crash Open

good first issue

Difficulty 4/5 3-5 days Newbie friendliness 35/100

square/workflow-kotlin#983 · Opened Mar 31, 2023
Account for cached WorkflowIdentifier in RenderTester Open

testing

Difficulty 3/5 1-2 days Newbie friendliness 35/100

square/workflow-kotlin#974 · Opened Mar 20, 2023
Dependency Dashboard Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

square/workflow-kotlin#926 · Opened Feb 20, 2023
DialogSession crashes if peekDecorView() is null Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

square/workflow-kotlin#914 · Opened Jan 30, 2023
Tutorial uses LayoutRunner instead of ScreenViewFactory Open

documentation tutorial

square/workflow-kotlin#905 · 2 comments · 1 reaction · 1 assignee · Opened Dec 21, 2022
Navigation usage examples is missing for Compose Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

square/workflow-kotlin#900 · 2 comments · Opened Nov 22, 2022
`BaseRenderContext.eventHandler(...)` has unsafe variance for `PropsT` and `OutputT` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

square/workflow-kotlin#891 · Opened Oct 27, 2022
Tutorial1 is using deprecated updateText and setTextChangedListener Open

documentation tutorial

square/workflow-kotlin#884 · 1 assignee · Opened Oct 17, 2022
Compose's insets are lost through a backstack container Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

square/workflow-kotlin#855 · 3 comments · Opened Aug 3, 2022
Make clear Compute-Dependent Performance Tests Open

optimization testing

square/workflow-kotlin#842 · 1 assignee · Opened Jul 22, 2022
renderPassCounterFrameTimeoutComplexNoInitializingStateHighFrequencyEvents Flaky Open

optimization testing

square/workflow-kotlin#841 · 2 comments · 1 assignee · Opened Jul 22, 2022
Compose and `backPressedHandler` interfere with first touch event Open

ui

Difficulty 4/5 3-5 days Newbie friendliness 35/100

square/workflow-kotlin#830 · Opened Jul 8, 2022
The artifacts plugin should probably have a check which compares the packaging to the module type. Open

square/workflow-kotlin#816 · 1 assignee · Opened Jun 22, 2022
workflow-ui/compose/README.md is stale Open

documentation ui

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

square/workflow-kotlin#787 · Opened May 4, 2022
Broken transition animation w/Compose Open

ui

Difficulty 4/5 3-5 days Newbie friendliness 30/100

square/workflow-kotlin#750 · 2 reactions · Opened Apr 29, 2022
Introduce rendering matching espresso rule Open

ui

Difficulty 3/5 1-2 days Newbie friendliness 35/100

square/workflow-kotlin#741 · Opened Apr 26, 2022
Introduce TextController.asMutableTextFieldValueState() Open

compose ui

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

square/workflow-kotlin#729 · 2 comments · Opened Apr 19, 2022
Finish porting samples to new UI API Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

square/workflow-kotlin#727 · Opened Apr 15, 2022
Use the new inline ViewEnvironmentKey function where possible. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

square/workflow-kotlin#715 · Opened Mar 31, 2022
Update or delete fileTemplates Open

ui

square/workflow-kotlin#708 · 6 comments · 1 assignee · Opened Mar 22, 2022
Make WorkflowSavedStateRegistryAggregator.attachToParentRegistryOwner more convenient. Open

compose ui

Difficulty 3/5 1-2 days Newbie friendliness 38/100

square/workflow-kotlin#681 · 1 comment · Opened Feb 22, 2022
BackStackScreen causes ComposeRenderings to disappear when transition animations kick-in Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

square/workflow-kotlin#669 · 1 comment · Opened Feb 16, 2022
WorkflowRuntime re-write with Compose tree mechanisms? Open

optimization

square/workflow-kotlin#665 · 3 comments · 1 assignee · Opened Feb 15, 2022
Use microbenchmark to benchmark render pass Open

optimization

square/workflow-kotlin#663 · 1 comment · 1 assignee · Opened Feb 15, 2022
Make LeakCanary more strict Open

square/workflow-kotlin#657 · 1 comment · 1 assignee · Opened Feb 2, 2022
Support explicit expectation of no worker running Open

enhancement good first issue testing

square/workflow-kotlin#653 · 1 assignee · Opened Jan 31, 2022
Running worker on click on button Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

square/workflow-kotlin#640 · 3 comments · Opened Jan 24, 2022
testRender should be lenient about side effects like it is about workers. Open

good first issue

Difficulty 5/5 Over a week Newbie friendliness 20/100

square/workflow-kotlin#624 · Opened Jan 11, 2022
Align the Compose compiler and libraries when Compose 1.1.0 is stable Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

square/workflow-kotlin#619 · Opened Jan 5, 2022
Calling WorkflowLifecycleOwner.installOn twice causes leaks Open

ui

Difficulty 4/5 3-5 days Newbie friendliness 35/100

square/workflow-kotlin#603 · Opened Dec 9, 2021
TextController could use setTextKeepState Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

square/workflow-kotlin#578 · 2 comments · Opened Nov 5, 2021
TextController.asMutableState is fragile Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

square/workflow-kotlin#576 · 1 comment · Opened Nov 3, 2021
Kotlin Multiplatform support Open

kmp

Difficulty 5/5 Over a week Newbie friendliness 18/100

square/workflow-kotlin#552 · 15 reactions · Opened Sep 17, 2021

square/workflow-kotlin

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