Contributing Search
All the projects below have beginner-friendly issues which are great places to start contributing
Page 14 of 269 results
-
openapitools/openapi-generator
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
- #23866 - [BUG][dart-dio] OAS 3.1 type: ["object", "null"] on inline object schema produces non-nullable Dart field
- #23860 - [BUG] [Java] XmlMapper.configure removed in Jackson 3 is still used
- #23854 - [BUG][rust-axum][python-fastapi] Duplicate model generated when same external schema is referenced via allOf chains across multiple files
- #23849 - [BUG] OutOfMemeoryError: Java heap space - Potential memory leak?
- #23848 - [BUG][Spring] useJspecify=true can emit @Nullable without importing org.jspecify.annotations.Nullable
- #23844 - [BUG][Go] enumUnknownDefaultCase generates colliding UNKNOWN_DEFAULT_OPEN_API constants when enumClassPrefix=false
Contributing Guide Code of Conduct -
cucumber/action-publish-sbt
-
swagger-api/swagger-codegen
swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.
- #12745 - Slow generation: HandlebarTemplateEngine rebuilds Handlebars and reparses templates on every render
- #12731 - [BUG] Cannot parse OpenAPI 3.1 specs using $dynamicRef / $dynamicAnchor (blocked by swagger-parser)
- #12697 - v3.0.78 release tag applied to master (2.x) branch instead of 3.0.0 branch
- #12689 - [Bug]:Codegen in 3.0.78 fails with JsonParseException: Unrecognized token 'openapi':
- #12688 - [Question]: java25 support or build-error
- #12687 - [Question]: Use existing java pojos located in different packages
Contributing Guide Code of Conduct -
spotify/github-java-client
A Java client to Github API
- #210 - Improvements: Use records instead of immutables
- #153 - PEMs downloaded from GitHub App Registration Portal have empty new line
- #87 - Add support for v4 GraphQL API
- #68 - [Bug] Expired token unable to refresh
- #62 - IssueClient has nothing to do with issues.
- #61 - Spring Boot config
Contributing Guide Code of Conduct -
scala-exercises/sbt-exercise
-
newrelic/newrelic-telemetry-sdk-java
Java library for sending telemetry data to New Relic
- #338 - TelemetryClient shares Backoff and its retry count across all batches sent
- #333 - Feature request: configurable Backoff for the API calls
- #331 - CVE-2025-53864 and telemetry-core/gson
- #320 - Infinite retries on 413 http error
- #314 - Cannot include both dependencies `telemetry-http-okhttp` and `telemetry-core` in `build.gradle`
- #312 - Update release action to use Node 16
Contributing Guide Code of Conduct -
reactor/reactor-core
Non-Blocking Reactive Foundation for the JVM
- #4255 - FluxBufferTimeout with fair back-pressure may hang due to race between flush and upstream emission
- #4247 - busy looping failure handler should yield
- #4230 - FluxTakeUntilOther does not cancel infinite Main on async companion error
- #4205 - windowTimeout(maxSize, duration, fairBackpressure=true) does not propagate backpressure when window closes by timeout
- #4185 - Integer overflow in `bufferTimeout`
- #4176 - DelegateServiceScheduler (via Schedulers) silently terminates periodic tasks on exception (ENC pattern)
Contributing Guide Code of Conduct -
apache/mahout
Apache Mahout - an environment for quickly creating scalable, performant machine learning applications.
- #1338 - [Roadmap] GSOC2026 Rust code quality: QDP pipeline
- #1337 - [Docs] Refresh QDP Python API docstrings
- #1336 - [Docs] Add missing QDP Python API docstrings
- #1332 - gpu_ptr_encoding test fails during make test_rust but passes 5/5 times in isolation — test-ordering or GPU-state-pollution issue
- #1331 - Many qdp tests instantiate QdpEngine or use device="cuda" without checking for GPU first
- #1330 - PyTorch 2.9+cu128 wheel fails to import on systems with CUDA Toolkit <12.5 due to libcudart load-order
Contributing Guide Code of Conduct -
cucumber/cucumber-jvm-groovy
