Frontend
Frameworks
- React ^17.0.2
- Stripes ^7.1.0
Build tools
- Node 18 (because Node 16 reaches end of life on 2023-09-11)
- Yarn 1
Unit test stack
- Jest ^26.6.3
- RTL ^12.1.2
End-to-end test stack
- Cypress ^9.1.1
Backend
Languages
- Java 11 or 17 (migration instructions: JDK 17 and Java 17)
- Groovy 2
- OpenAPI (OAS) version 3.0 (see https://dev.folio.org/start/primer-oas/)
Frameworks
- Spring Boot 3.1.* (OSS support until 2024-05-18)
- Spring Framework 6.0.* (OSS support until 2024-08-31)
- Spring Data REST 4.1.*. (OSS support until May 2024)
- Spring Security 6.1.* (OSS support until May 2024)
- Spring Integration 6.1.* (OSS support until May 2024)
- Spring Batch 5.0.* (OSS support until May 2024)
- Spring for Apache Kafka 3.*.* (OSS support)
- folio-spring-base TBD
- Grails 4
- vertx 4.4.*
- folio-vertx-lib 3.1.*
- raml-module-builder TBD [deprecated: only existing FOLIO modules may continue to use raml-module-builder]
Build tools
- Maven 3.8 or later
- JDK 11 or 17 (migration instructions: JDK 17 and Java 17); Java 17 is required by the Spring versions listed above
- Docker
- Gradle
Unit test stack / Build-time integration test stack
- JUnit 4 or 5
- rest-assured
- testcontainers
Integration test stack
- karate
- cucumber-reporting
Infrastructure
- Postgresql 12
- OpenSearch 2 / Elasticsearch 8 – (OpenSearch maintenance policy) (Elasticsearch support policy, EOL dates, release history)
- Kafka
Support period
Technology versions must support the full Poppy support period that ends around March 2024: Puppy will be released around August 2023 and will be supported until Rocket gets released around March 2024 (based upon assumption that future releases will follow a similar cadence to previous releases), see FOLIO support policy.