Contributing Search
All the projects below have beginner-friendly issues which are great places to start contributing
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scala-steward-org/scala-steward
:robot: A bot that helps you keep your projects up-to-date
- #3664 - Bug: sbt version not getting updated when using `buildRoots`
- #3663 - Allow overriding Bitbucket clone URL user for API Token support
- #3660 - org migration was missed
- #3658 - Scala Steward update version of unrelated library
- #3655 - `updates.*` & `pullRequests.grouping` config use inconsistent group-&-artifact-id matching expressions
- #3638 - status 429 error for https://raw.githubusercontent.com
Contributing Guide Code of Conduct -
scala/scala-async
An asynchronous programming facility for Scala
- #303 - what if we don't care the response of async execute , but it should be complete
- #265 - Is async macro leaking?
- #242 - Write an deep dive technical doc
- #232 - Scala 3 / Dotty plans?
- #183 - scoverage does not highlight the executed async code
- #166 - Using async/await as a general solution for handling with async code
Contributing Guide Code of Conduct -
scalameta/scalameta
Library to read, analyze, transform and generate Scala programs
- #4248 - Signal 11 in scalafmt native CLI (flaky)
- #4204 - Metals may report false errors when the experimental Numeric Literals feature is enabled
- #4146 - [Scala 3] Implement transversers
- #4145 - [Scala 3] Migrate trees and common modules to Scala 3 or use source generators
- #4135 - Consider removing for comprehensions from synthetics
- #4080 - `semanticdb-scalac` unpacks `protobuf-java` under `com.google.protobuf` and can overwrite its classes on classpath
Contributing Guide Code of Conduct -
akka/alpakka
Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.
- #3395 - Update Couchbase Integration
- #3363 - JMS: improve docs around ackSource
- #3362 - Google Cloud BigQuery Failed Inserts, No Errors
- #3274 - remove remaining scala-java8-compat depedencies
- #3273 - IronMQ: reenable tests
- #3236 - Implement .getExecutionInfo() and executionInfo.getQueryTrace();
Contributing Guide Code of Conduct -
ghostdogpr/caliban
Functional GraphQL library for Scala
- #2689 - DocumentRenderer does not render `extend` items
- #2687 - Generated code for client produces warning under Scala 3.7.x
- #2685 - TextEventStream test is flaky
- #2661 - Handling `extend type` directive
- #2631 - Unable to render schema with recursive type that requires oneOf directive
- #2572 - Mark all entities that do not have Entity Resolver as `resolvable: false`
Contributing Guide Code of Conduct -
apache/pekko
Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala
- #1910 - Netty transport sending clear records on SSL connection
- #1905 - Flaky: ActorLeakSpec
- #1902 - Issue in dependency graph submission CI job
- #1891 - remove use of Unsafe in AbstractActorCell ?
- #1890 - stop using getObjectVolatile
- #1889 - stop using unsafe compareAndSwapObject
Contributing Guide Code of Conduct -
bigdatagenomics/adam
ADAM is a genomics analysis platform with specialized file formats built using Apache Avro, Apache Spark, and Apache Parquet. Apache 2 licensed.
- #2419 - ArrayList cannot be cast to class String in VariantContextConverter
- #2418 - Update Spark dependency version to 4.x
- #2401 - Refactoring Error Logging Inconsistencies in MdTag.scala
- #2385 - Missing Fastq reads
- #2349 - StackOverflowError in avro SpecificDatumWriter
- #2335 - Add Scala 2.13 to build
Contributing Guide Code of Conduct -
reactivemongo/reactivemongo
:leaves: Non-blocking, Reactive MongoDB Driver for Scala
- #1374 - DatabaseException['Unknown section kind 119' (code = 40432)]
- #1166 - Update the supported aggregation stage
- #1056 - Aggregation on view
- #1031 - Restricted aggregation pipeline as update operator
- #996 - Update Build and CI
- #632 - JSON4S module
Contributing Guide Code of Conduct -
scalacenter/scalafix
Refactoring and linting tool for Scala
- #2262 - ExplicitResultTypes seems to ignore rewriteStructuralTypesToNamedSubclass = false
- #2261 - ExplicitResultTypes silently does nothing with invalid classpath
- #2255 - Organizing imports with ...{given Decoder[X]} fails
- #2230 - Unclear error message when configuration attribute is not properly set
- #2216 - [sbt 2.x] Cached/incremental invocations across builds & machines
- #2189 - Upstream `dependency:` syntax from sbt-scalafix to scalafix
Contributing Guide Code of Conduct -
playframework/play-slick
Slick Plugin for Play
- #701 - Unsupported operations post upgrading to scala 2.12
- #600 - Play evolutions throwing error when trying to run it for the first time
- #572 - In Play 2.8.2, slick.dbs.default.profile config throws ClassNotFound exception when using custom Profile
- #498 - Evolution script is skipped if there is any Cyrillic character
- #455 - Cannot acquire connection on many "refresh"
- #445 - Connections not being returned to pool on transaction failure
Contributing Guide Code of Conduct -
nvidia/spark-rapids
Spark RAPIDS plugin - accelerate Apache Spark with GPUs
- #13051 - [BUG] jason_test.py::test_structs_to_json FAILED on _assert_gpu_and_cpu_are_equal
- #13049 - [BUG] hash_aggregate_test tests FAILED on [DATABRICKS]
- #13047 - [BUG] Scala2.13 Unit Tests FAILED on cudaErrorIllegalAddress: an illegal memory access was encountered
- #13045 - [BUG] Add check in `OptimizeExecutor` to ensure that no deletion vector is enabled in delta 3.3.x
- #13044 - Investigate if we really need the `GpuMergeStats`
- #13041 - Verify materializing checkpoints are on the GPU
Contributing Guide Code of Conduct -
apache/sedona
A cluster computing framework for processing large-scale geospatial data
- #2052 - [GH-2052] Implements of geospatial functions: distance, projection, predicates
- #2050 - Geopandas.GeoSeries: Implement `align=False` behavior for _row_wise_operation
- #2049 - Geopandas.GeoSeries: Implement proper index behavior for _row_wise_operations
- #2047 - Geopandas.GeoSeries: Implement to_crs
- #2045 - Geopandas.GeoSeries: Implement fillna
- #2043 - Geopandas.GeoSeries: Implement is_valid_reason, make_valid
Contributing Guide Code of Conduct -
purplekingdomgames/indigo
An FP game engine for Scala.
- #942 - UI: Button onClick should have access to context
- #941 - Can component type inference be improved when adding to a component group?
- #938 - Provide a nice way of setting the master volume on `SceneAudio`
- #930 - Generators: Allow override of full qualified package per embed
- #927 - Generators should respect code conventions
- #926 - BUG: Revisit the handling of magnification on Layers WRT to mouse coords etc
Contributing Guide Code of Conduct -
guardian/grid
The Guardian’s image management system
- #4414 - Uploads in progress model dialog triggers incorrectly if the Grid is installed on a hostname which starts with upload
- #4406 - Setting upload state to Queued fails when using ingest uploads from the UI
- #4379 - Add a new usage to track usages with integrated apps
- #4372 - Display aggregation counts for chip values, and sort value lists by aggregation where possible
- #4282 - Deny leases can’t easily be set to start in the future
- #4261 - Scala Steward can not run on this repo until it allows building under Java 21
Contributing Guide Code of Conduct -
getkyo/kyo
Toolkit for Scala Development
- #1320 - [BUG]: Contextual isolation error when adding type signature
- #1312 - [feature]: sttp integration resource safety
- #1292 - [BUG]: review disabled tests in Native
- #1282 - [feature]: use named classes for improved tracing/profiling
- #1278 - [feature]: ZStream Support
- #1258 - Add Abort tests to concurrent stream methods
Contributing Guide Code of Conduct -
digital-asset/daml
The Daml smart contract language
- #21465 - Document Daml operator precedence
- #21445 - Remove dependency to scalaz
- #21437 - Daml Script's allocateParty fails when auth is enabled
- #21435 - Revert deprecation warnings suppression for da_java_bindings_javacopts.
- #21434 - Incorrect ContractId in SCU reference documentation
- #21431 - Publishing to Maven Central is broken
Contributing Guide Code of Conduct -
airbnb/chronon
Chronon is a data platform for serving for AI/ML applications.
- #999 - [Bug] Python tests are failing under bazel
- #988 - [Bug] Bazel test is not discovering the test suite
- #984 - [Discuss] CHIP : Incremental batch feature aggregation
- #980 - CHIP-10: PySpark + Notebook Integration for Chronon Feature Development
- #975 - [Discuss] CHIP: Add user-provided documentation to metadata
- #942 - [Feature] please the scala api to support Scala3 and support Tensor generate , and discordgroup is in need
Contributing Guide Code of Conduct -
virtuslab/scala-cli
Scala CLI is a command-line tool to interact with the Scala language. It lets you compile, run, test, and package your Scala code (and more!)
- #3769 - ActionableDiagnosticTests invalid url String test failures in Windows
- #3768 - Standalone no-internet installation?
- #3766 - sclicheck injects extra shebang line in scripts having a shebang
- #3761 - file directive integrity check (especially for remote file)
- #3756 - generated code line endings should match source files rather than OS default
- #3754 - There is no failure/warning from the server on the ScalacOptions request when there is a broken dependency
Contributing Guide Code of Conduct -
twitter/bijection
Reversible conversions between types
- #559 - changes to continuous integration
- #314 - move bijection-x modules out
- #283 - FuturePoolJavaFutureConverter is not compatible w/ twitter-util 19.1.0
- #282 - Getting error when schema is updated com.twitter.bijection.InversionFailure: Failed to invert:
- #276 - Create Bijections for various Java's Date APIs
- #271 - Add InjectionK and BijectionK
Contributing Guide Code of Conduct -
iltotore/iron
Strong type constraints for Scala
- #318 - Refining with quantification over constants does not compile
- #276 - Refinement for scodec?
- #265 - Group constraints classes and type aliases together
- #224 - Spark/Gallia/... support?
- #215 - Support iron types for avro4s schema
Contributing Guide Code of Conduct