Contributing Search
All the projects below have beginner-friendly issues which are great places to start contributing
Page 3 of 270 results
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twitter/rsc
Experimental Scala compiler focused on compilation speed
- #491 - Is this project dead?
- #488 - Support loading symbols from .sig files
- #484 - RscCompat rule is not auto-discoverable by scalafix
- #475 - Function of a single tuple is ascribed incorrect parentheses
- #474 - Don't ascribe type refinements in case of overrides with different modifier
- #472 - Tuple1 is ascribed incorrectly
Contributing Guide Code of Conduct -
akka/alpakka-kafka
Alpakka Kafka connector - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.
- #1876 - Transactional producer reading from non-transactional source
- #1830 - Transactional stream transactions in limbo for a long time before failing with invalid epoch
- #1829 - Transactional source fails to consume for extended period, eventually fails with timeout while draining
- #1783 - CommittingProducerSinkStage never completes
- #1745 - Failed: unclear
- #1688 - failed: RebalanceExtSpec
Contributing Guide Code of Conduct -
akka/akka-http
The Streaming-first HTTP server/module of Akka
- #4527 - cannot pull closed port PersistentConnection.responseIn
- #4499 - Expose cache hits/misses
- #4481 - It's not possible to serve HEAD request with Content-Lenght
- #4471 - Retries on connect timeout
- #4462 - Misleading early response warning on HTTP/1.1 HEAD/OPTIONS requests with Transfer-Encoding: chunked
- #4457 - Route can't complete response until server request timeout if the client close the connection ungracefully
Contributing Guide Code of Conduct -
scala-steward-org/scala-steward
:robot: A bot that helps you keep your projects up-to-date
- #3872 - Allow configuring the update branch prefix
- #3843 - Scala Steward does not propose patch->minor update if previous (final) patch was rejected
- #3822 - ClientConfigurationTest: disableFollowRedirect does not follow redirect Breaks if the underlying system uses port 8080.
- #3803 - Enhance `Update.ForGroupId` grouping so it can group together varying subgroup ids for a common parent group
- #3780 - When updating a version stored in a variable, only the first dependency using that variable is listed in the description of the raised PR
- #3779 - Potential refactor: `Update.ForGroupId` could enforce that all artifacts are genuinely for the same Maven group-id
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 -
paypal/squbs
Akka Streams & Akka HTTP for Large-Scale Production Deployments
- #760 - Pekko support
- #752 - Dead letter reported on PerpertualStream with extra LifecycleState
- #743 - Circuit Breaker hangs on Half Open state
- #727 - Does squbs provide any additional values onto game server developments?
- #725 - Unregister the service registry JMX beans
- #720 - Squbs .NET core project template
Contributing Guide Code of Conduct -
scalameta/scalameta
Library to read, analyze, transform and generate Scala programs
- #4653 - Consolidate the duplicate SemanticDB spec/guide docs into one source of truth
- #4135 - Consider removing for comprehensions from synthetics
- #4080 - `semanticdb-scalac` unpacks `protobuf-java` under `com.google.protobuf` and can overwrite its classes on classpath
- #3338 - Publish error: Error while reading InlineInfoAttribute from scala.meta.transversers.Transformer
- #3310 - OccurrenceSuite 2.12 -> 2.13: missing `local` for some `new`
- #3308 - OccurrenceSuite 2.12 -> 2.13: missing macro annotation
Contributing Guide Code of Conduct -
akka/alpakka
Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.
- #3468 - google-cloud-pub-sub-grpc: subscribe() leaks initial-only fields into subsequent StreamingPullRequests, server returns INVALID_ARGUMENT
- #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
- #2795 - Field Cost Estimation Function
- #2772 - graphql interfaces can extend other interfaces
- #2755 - Another way to generate schema for @oneOf type
- #2685 - TextEventStream test is flaky
- #2661 - Handling `extend type` directive
- #2631 - Unable to render schema with recursive type that requires oneOf directive
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
- #2466 - Index Out of Bounds with 0.14.7
- #2465 - publish for 3.9.0-RC1
- #2462 - Regression in 0.14.7 for file rule with companion object without parent
- #2460 - Add support for private github repos
- #2459 - Provide machine-readable output for lint & rewrite rules
- #2262 - ExplicitResultTypes seems to ignore rewriteStructuralTypesToNamedSubclass = false
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/cudf-spark
Spark RAPIDS plugin - accelerate Apache Spark with GPUs
- #15110 - Release Checklist v26.08
- #15107 - [FEA] Rename from RAPIDS Accelerator for Apache Spark to cuDF for Apache Spark
- #15105 - [AutoSparkUT] Add RAPIDS coverage for some suites from Spark 330 UT
- #15100 - [BUG][AutoSparkUT]GPUOrcScan doesn't honor the spark.files.ignoreMissingFiles
- #15098 - [BUG] Iceberg REST catalog integration tests fail: java.lang.IllegalArgumentException: 'Part of the plan is not columnar' for V2 write execs
- #15095 - [BUG] Potential misalignment of map types in assertDataFrameEqual
Contributing Guide Code of Conduct -
apache/sedona
A cluster computing framework for processing large-scale geospatial data
- #3069 - SedonaFlink: document geography constructor functions
- #3054 - Add Geography type support to SedonaFlink (parity with Spark)
- #3053 - Support Apache Flink 2.x (currently capped at Flink 1.19)
- #3038 - Getting occasionally EPSG not found error
- #3020 - Add H3 hierarchy functions to Sedona
- #3011 - We need to pin to sha all pre-commit hooks for supply chain security
Contributing Guide Code of Conduct -
purplekingdomgames/indigo
An FP game engine for Scala.
- #959 - sbt plugin should cache generated sources
- #958 - Maybe `setup` should take a full context instead of just dice?
- #956 - Revisit frustum culling
- #955 - Window's rendering problems?
- #952 - Support sbt 2.0
- #948 - Outcome: Allow event filtering
Contributing Guide Code of Conduct -
guardian/grid
The Guardian’s image management system
- #4513 - Make Subjects editable
- #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
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!)
- #4329 - Compiled java classes not always available in REPL
- #4321 - Native worksheet replacement: run scripts against a build module's classpath via BSP
- #4285 - Script filename (doodle.sc) shadows dependency package (doodle) — possible scala-cli naming collision
- #4260 - No graceful handling of scala and JVM versions mismatch
- #4250 - Make it easier to work with multi-file using-directives
- #4241 - Add `--list-targets` to expose the full build matrix
Contributing Guide Code of Conduct -
twitter/bijection
Reversible conversions between types
- #731 - CVE-2019-10202 Improper Input Validation
- #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
Contributing Guide Code of Conduct -
lightbend-labs/mima
A tool for catching binary incompatibility in Scala
- #914 - sbt-mima for sbt 2.x does not handle `platform` in `mimaPreviousArtifacts`
- #863 - Configure outcome when previous artifact is not found
- #817 - Don't report `ReversedMissingMethodProblem` for sealed traits
- #807 - False positive InheritedNewAbstractMethodProblem?
- #794 - Adding a private lazy val introduces a binary incompability in Scala 3
- #771 - `case class` issues in package-private objects are not skipped
Contributing Guide Code of Conduct
