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 and therefore doesn't cover the Orchid support period from around April to around December 2023)
• 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

• raml-module-builder 35.0.*
• vertx 4.3.*
• Spring Boot: Either 2.7.* or 3.0.*, to be determined by the Spring Force Team (OSS support: 2.7.* until 2023-11-18; 3.0.* until 2023-11-24)
• Spring Framework 5.3.x (OSS support until 2024-12-31)
• Spring Data REST 4.0.*. (OSS support until November 2023)
• Spring Cloud 4.0.* (OSS support until March 2024)
• Spring Security 5.8.* or 6.0.*, to be determined by the Spring Force Team (OSS support until November 2023)
• Spring Integration 5.5.* (OSS support until 2024-12-31)
• Spring Batch 5.0.* (OSS support until May 2024)
• Spring for Apache Kafka 2.9.* (OSS support until 2024-12-31)
• folio-spring-base TBD
• Grails 4

Build tools

• Maven 3.8 or later
  
• JDK 11 or 17 (migration instructions: JDK 17 and Java 17)
• 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 Orchid support period that ends around December 2023: Orchid will be released around April 2023 and will be supported until Queen Anne's Lace gets released around December 2023  (based upon assumption that future releases will follow a similar cadence to previous releases), see FOLIO support policy.