Contributing Search
All the projects below have beginner-friendly issues which are great places to start contributing
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47degrees/scalacheck-toolbox
A helping hand for generating sensible data with ScalaCheck
- #90 - Add Cogen instances
- #57 - ThreetenBP support for dates
- #55 - Create tests that the Jars are built correctly
- #47 - Got a random test failure in Travis for Scala 2.12
- #38 - Filter is failing with ZonedDateTime generator
- #21 - Define supported date/time classes across joda and j8 to support
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ciren/cilib
Typesafe, purely functional Computational Intelligence
- #310 - Consolidate various dependant projects into a monorepo?
- #305 - Clearer error messages for missing instances
- #288 - Inertia Weight Control Strategies for PSO
- #253 - Sample algorithm usage in examples on website
- #241 - Current syntax is magic
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sbt/sbt-jacoco
an sbt plugin for JaCoCo Code Coverage
- #302 - I'm using Java 17 and sbt 1.9.8 and Scala 2.13 : report coverage is zero for all categories
- #297 - Update to latest sbt version
- #294 - Synthetic methods are not being accounted correctly.
- #281 - Individual file coverage analysis
- #234 - jacocoExcludes setting does not work
- #179 - Coverage for java code files
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scala-exercises/exercises-cats
Scala Exercises' lessons for the Cats library
- #221 - Can not do the Eval exercises
- #70 - No information on which test is failing
- #63 - Traverse lesson, running examples with cats 1.0.0-MF
- #62 - Foldable[T].traverse_ exercises accepts wrong answer as correct
- #54 - java.lang.NoClassDefFoundError: cats/free/Inject$ building master
- #53 - exercise of traverse failed to run
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playframework/scalatestplus-play
ScalaTest + Play
- #431 - BaseOneServerPerSuite swallows exception when stopping the server fails
- #430 - Aborted tests not reported in JUnit XML reporter - support scalatest 3.2.x
- #199 - Doesn't seem like the JVM arguments make their way into the Application.
- #144 - Element.find to wrap WebElement.findElement
- #121 - Success of before and after injection varies according to GuiceOneServerPerTest or GuiceOneServerPerSuite
- #119 - Update documentation for unit testing controllers
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monix/shade
Memcached client for Scala
- #66 - Usage with Scala version 2.13
- #64 - Closing, Reopening Warning
- #62 - support for "new" commands
- #60 - Uncaught exception in enqueueOperation
- #57 - Accessing underlying `TimedOutOperationStatus`
- #56 - touching timeout value
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scalameta/metabrowse
Static site generator for code search with IDE features for Scala
- #272 - Re-enable JsonSuite
- #271 - Start using fullOptsJS instead of fastOptJS again
- #102 - Chunk large package indexes
- #99 - Print method signatures for method symbols
- #73 - Unclear --help on how to run cli
- #64 - Consider adding a metabrowseForceCompile task to sbt-metabrowse
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virtuslab/besom
Besom - a Pulumi SDK for Scala. Also, incidentally, a broom made of twigs tied round a stick. Brooms and besoms are used for protection, to ward off evil spirits, and cleansing of ritual spaces.
- #489 - besom.internal.ResourceDecoder fails to parse some escape codes
- #488 - State for resource not found
- #487 - Set assumedEvictionErrorLevel to Level.Error
- #486 - Expose CustomTimeouts
- #483 - Release the new `docker-build` provider
- #482 - Consider implementing `sourcePosition` support.
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smart-data-lake/smart-data-lake
Smart Automation Tool for building modern Data Lakes and Data Pipelines
- #823 - ScalaJ Http Library is deprecated -> replace with sttp
- #817 - JdbcTableDataObject should support housekeepingMode
- #815 - WebserviceFileDataObject: Support reading schema from OpenAPI spec
- #813 - Better support for SDLB in Notebooks
- #810 - Implement CanHandlePartitions for SnowflakeTableDataObject
- #804 - New DataObject for change data capture (CDC) with Debezium
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scalacenter/scala3-migrate
A tool to help migrating from Scala 2 to Scala 3
- #419 - Failed to run scalafix with ProcedureSyntax, fix.scala213.ExplicitNullaryEtaExpansion, fix.scala213.ParensAroundLambda, fix.scala213.ExplicitNonNullaryApply, fix.scala213.Any2StringAdd on because missing symbol: jdk.internal.HotSpotIntrinsicCandidate
- #334 - confusion around necessity of adding explicit result types and implicits
- #319 - improve the test suite for scala-migrate to detect wrong inferred types
- #317 - Migration failed because of null
- #95 - In CoursierHelper, repositories should be configured from the sbt build.
- #94 - Add Macro libs to a configuration file
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ytsaurus/ytsaurus
YTsaurus is a scalable and fault-tolerant open-source big data platform.
- #565 - Add ability to run python SDK tests using YT docker containers
- #564 - Fair IO throttling
- #563 - Improve query tracker liveness odin checks
- #561 - Support prerequisite clients in Python SDK
- #560 - Add operation-like helpers for queries
- #559 - Pickling: filtering out system libraries
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higherkindness/skeuomorph
skema morphisms
- #485 - Scala 3 support
- #343 - Remove `scala.jdk.CollectionConverters` from skeuomorph once the avrohugger migration has been completed
- #338 - BinaryF is incorrectly represented as List[Boolean]
- #323 - support avro logical type?
- #303 - Unexpected behavior? - OpenAPIParser
- #277 - OpenApiSchemaSpec flaky test
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akka/akka-persistence-dynamodb
DynamoDBJournal for Akka Persistence
- #101 - DynamoDB TTL
- #83 - 400KB snapshot limit
- #76 - Mention DynamoDB Streams as a means to access the event log as a stream
- #64 - Prevent overwriting events when persisting
- #50 - Read journal for DynamoDB
- #47 - JSON to create table
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akka/akka-projection
Akka Projections is intended for building systems with the CQRS pattern, and facilitate in event-based service-to-service communication.
- #1149 - Document signal detection for replication
- #1137 - Dependency graph submission broken
- #1128 - Pause slice projections and replication
- #1123 - Document which plugin supports which type of query
- #1108 - Error logged in tests: Pool has been shut down
- #1037 - Max limit on number of filter criteria
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monix/monix-bio
Asynchronous data type with typed errors.
- #209 - Use more accurate runloop filter in stack traces
- #113 - Initial Documentation
- #68 - Cats instances should not require lazy val
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scalacenter/sbt-version-policy
Compatibility checks for your dependencies
- #200 - Shouldn't releaseVersion always be ReleaseVersion.fromCompatibility(BinaryAndSourceCompatible) for sbt-release?
- #198 - Support declaring backwards compatibility with older versions outside of version scheme
- #190 - submodules released as über jars (eg from `sbt-assembly`) always have `MissingClassProblem`s and `None` compatibility
- #138 - Only set mimaPreviousArtifacts when not set by other plugins
- #123 - Avoid false positives versionCheck when versionScheme != early-semver
- #120 - Idea: Factor out SBT-independent core module
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janstenpickle/extruder
Populate Case Classes From Any Data Source
- #42 - data source link on microsite returns a 404
- #3 - Investigate support for batch resolution from datasources
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rallyhealth/weepickle
A fork of uPickle, shaded for backwards and forwards compatibility.
- #124 - Custom type serialization with `bimap()` error
- #118 - Denial of service when parsing a JSON object with an unexpected field that has a big number
- #117 - Setting `StreamReadFeature.USE_FAST_DOUBLE_PARSER` doesn't increase parsing throughput
- #65 - Add annotation to omit discriminator for sealed hierarchies
- #51 - `macroFromTo` should cope with type-parameter fields
- #32 - Macro expansion error for companion object with implicit `macroFromTo`
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carueda/tscfg
Boilerplate-free, type-safe access to configuration properties in Java and Scala
- #66 - Base class shouldn't necessarily be abstract
- #61 - Default value for List type
- #51 - Proper schema syntax
- #27 - proper tscfg library
- #21 - sbt plugin
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