New Integrations

Embedding Stores

• Integration with Infinispan by @karesti in https://github.com/langchain4j/langchain4j/pull/552
• Integration with MongoDB by @Martin7-1 in https://github.com/langchain4j/langchain4j/pull/535

Embedding Models

• NomicEmbeddingModel by @langchain4j in https://github.com/langchain4j/langchain4j/pull/592

Notable Updates

• Reworked support of AstraDB and Cassandra by @clun in https://github.com/langchain4j/langchain4j/pull/548
• Nested POJO extract by @tenpigs267 in https://github.com/langchain4j/langchain4j/pull/575
• Azure OpenAI: added support for responseFormat and other parameters by @jdubois in https://github.com/langchain4j/langchain4j/pull/605
• #588: Implemented a fallback strategy for LanguageModelQueryRouter by @langchain4j in https://github.com/langchain4j/langchain4j/pull/593

Other Updates

• Beautifying Maven output by @agoncal in https://github.com/langchain4j/langchain4j/pull/572
• [ci] publish snapshots with every commit to main by @Shastick in https://github.com/langchain4j/langchain4j/pull/16
• Docs updates by @amithkoujalgi in https://github.com/langchain4j/langchain4j/pull/599
• [Docs] Summary table of the integration capabilities by @czelabueno in https://github.com/langchain4j/langchain4j/pull/609
• Adding disabled implementation of all model interfaces by @edeandrea in https://github.com/langchain4j/langchain4j/pull/549
• Update language models and tests for Azure OpenAI by @jdubois in https://github.com/langchain4j/langchain4j/pull/573
• langchain/d.l.data.document test coverage. by @crutcher in https://github.com/langchain4j/langchain4j/pull/577
• IllegalConfigurationException coverage tests. by @crutcher in https://github.com/langchain4j/langchain4j/pull/578
• set default lifecycle plugins versions by @hboutemy in https://github.com/langchain4j/langchain4j/pull/569
• langchain4j/memory.chat test coverage. by @crutcher in https://github.com/langchain4j/langchain4j/pull/580
• langchain4j/model.output coverage tests. by @crutcher in https://github.com/langchain4j/langchain4j/pull/581
• Add IT for Azure Blob Storage with Testcontainers by @eddumelendez in https://github.com/langchain4j/langchain4j/pull/591
• Upgrade com.azure:azure-identity from 1.11.1 to 1.11.2 by @jdubois in https://github.com/langchain4j/langchain4j/pull/607
• Azure OpenAI : Configure the langchain4j user-agent for reporting by @jdubois in https://github.com/langchain4j/langchain4j/pull/611

New Contributors

• @agoncal made their first contribution in https://github.com/langchain4j/langchain4j/pull/572
• @karesti made their first contribution in https://github.com/langchain4j/langchain4j/pull/552
• @tenpigs267 made their first contribution in https://github.com/langchain4j/langchain4j/pull/575

Full Changelog: https://github.com/langchain4j/langchain4j/compare/0.26.1...0.27.0