chore(deps): update dependency dev.langchain4j:langchain4j to v1.6.0

[renovate]

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This notice will be removed on 2025-10-07.

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This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
dev.langchain4j:langchain4j (source)	1.4.0 -> 1.6.0

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Release Notes

langchain4j/langchain4j (dev.langchain4j:langchain4j)

v1.6.0: and 1.6.0-beta12

Compare Source

Notable Changes

• Agentic
  • Ensure that all pending async agent invocations are completed before ending the root call by @​mariofusco in #​3695
  • Call output function when a loop terminates with the exit condition by @​mariofusco in #​3696
  • Allow to mix agentic declarative and programmatic API by @​mariofusco in #​3699
  • Use unique names for agents inside the same agentic system by @​mariofusco in #​3703
  • Fix agentic context configuration propagation in declarative API by @​mariofusco in #​3709
  • Fix A2A client after introduction of agents' unique names by @​mariofusco in #​3711
  • Upgrading A2A SDK to 0.3.0.Beta1 by @​ehsavoie in #​3710
  • Tweak supervisor prompt by @​mariofusco in #​3726
  • Improve agentic loop exit condition by @​mariofusco in #​3713
  • Introduce agents listeners by @​mariofusco in #​3718
  • Add declarative HumanInTheLoop by @​mariofusco in #​3735
  • Allow to configure ChatMemoryProvider on SupervisorAgent by @​mariofusco in #​3740
  • Add declarative API for A2A client by @​mariofusco in #​3755
• MCP
  • Adjust to recent changes in the official MCP registry by @​jmartisk in #​3723
  • Rework MCP client to support structured content results by @​jmartisk in #​3733
  • When cancelling a tool, send the requestId as a number by @​jmartisk in #​3707
  • Make the parsing of SSE events more robust by @​jmartisk in #​3724
• AI Services
  • Backport observability from Quarkus LangChain4j by @​edeandrea in #​3679
  • Option to pass extra parameters into and between Tool/ToolProvider/RAG components by @​dliubarskyi in #​3569

New Integrations

• Azure Container Apps Dynamic Sessions by @​bbenz in #​3266
• Markdown document parser by @​vesense in #​3732

Other Changes

• test: Add comprehensive test coverage for AiServices, Metadata, and StringSetOutputParsert by @​alxkm in #​3690
• Add image URL support for Anthropic Claude vision models(#​3691) by @​henrydo300 in #​3692
• Updates couchbase client to 3.9.1 by @​chedim in #​3702
• Refactor addAll method to validate ids list and ensure consistent lis… by @​harikrishna553 in #​3681
• test: Enhance test coverage for core component validation and edge cases by @​alxkm in #​3706
• Test for 'data:' inside a SSE event by @​jmartisk in #​3725
• test: Enhance test coverage for listener error handling, content aggregation, and enum parsing by @​alxkm in #​3719
• Fix typo in 'Anthropic' reference by @​vesense in #​3731
• test: Add validation and edge case test coverage for core request/response handling by @​alxkm in #​3727
• test: Add validation test coverage for query routing and configuration components by @​alxkm in #​3737
• Add ensureNotNull validation and unit tests for McpResource and McpRe… by @​harikrishna553 in #​3705
• feat: Added batching support for bedrock cohere embedding model by @​vijaypatidar in #​3730
• Follow-up to #​3685: migrate nullability annotations to JSpecify by @​kushal-dixit in #​3694
• Add Javadocs to declarative API annotations by @​mariofusco in #​3747
• Test against Java 25 by @​dliubarskyi in #​3751
• test: Add comprehensive test coverage for ChatResponse, ChromaMetadataFilter, and DefaultQueryRouter by @​alxkm in #​3750
• docs: add custom-parameters option for OpenAI by @​JungahGoak in #​3749
• test: Add critical validation and edge case tests for AiServices, StreamingChatModelMock, and TablestoreEmbeddingStore by @​alxkm in #​3759

New Contributors

• @​henrydo300 made their first contribution in #​3692
• @​vijaypatidar made their first contribution in #​3730
• @​JungahGoak made their first contribution in #​3749

Full Changelog: langchain4j/langchain4j@1.5.0...1.6.0

v1.5.0: and 1.5.0-beta11

Compare Source

Notable Changes

• MCP: initial registry client implementation by @​jmartisk in #​3684
• Agentic: asynchronous agents by @​mariofusco in #​3643
• Agentic: missing tools features by @​mariofusco in #​3660
• Google AI Gemini: support image outputs by @​minguncle in #​3641
• AWS Bedrock: support prompt caching by @​valimikayilov in #​3664

Other Changes

• Add missing StyleEditor implementation in Agents tutorial by @​harikrishna553 in #​3611
• Fix #​3650 by @​dliubarskyi in #​3655
• Refactor addInternal to remove redundant HashMap initialization by @​harikrishna553 in #​3618
• Fix invocation of output function in supervisor agent when max agents… by @​mariofusco in #​3623
• Propagate declaratively supplied ChatModel from main agent to subagents by @​mariofusco in #​3625
• Fix json serialization of AgenticScope by @​mariofusco in #​3656
• #​3628: Use received description for visited json object schema by @​jordibisbal8 in #​3661
• Update the watsonx.ai SDK to the latest version by @​andreadimaio in #​3644
• Document support A2A response types by @​mbroz2 in #​3640
• test: Enhance test coverage for ConversationalChain and ConversationalRetrievalChain by @​alxkm in #​3610
• fix(deps): update dependency software.amazon.awssdk:bom to v2.33.5 by @​renovate[bot] in #​3435
• fix(deps): update dependency org.mockito:mockito-bom to v5.19.0 by @​renovate[bot] in #​3483
• fix(deps): update dependency ch.qos.logback:logback-classic to v1.5.18 by @​renovate[bot] in #​3436
• chore(deps): update dependency org.wiremock:wiremock-standalone to v3.13.1 by @​renovate[bot] in #​3486
• Fix GoogleAiGeminiTokenCountEstimator sending empty request for system message by @​linnaung in #​3616
• Allow configuring the logger for logging requests and responses by @​loicmathieu in #​3612
• fix: wait for the tool-list update to finish by @​jiangsier-xyz in #​3630
• Refactor registerContext for clarity and safer handling of chat messages by @​harikrishna553 in #​3631
• added requirements for common ITs by @​dliubarskyi in #​3665
• Allow to create an agentic system made of a single agent using the declarative API by @​mariofusco in #​3666
• feat(anthropic): propagate user id in Anthropic models by @​maxlepikhin in #​3670
• Add callback allowing to configure agents created through the declarative API by @​mariofusco in #​3672
• test: Add comprehensive test coverage for AwsDocumentConverter, ChatRequest, and Content classes by @​alxkm in #​3673
• Record agent messages in the AgenticScope even without a ChatMemory by @​mariofusco in #​3675
• Clarify the documentation by using static imports by @​jdubois in #​3677
• feat(Anthropic user id): fixed AnthropicUserIdIT by @​maxlepikhin in #​3676
• test: Add comprehensive test coverage for OpenAiChatRequestParameters, CustomMimeTypesFileTypeDetector, and Query classess by @​alxkm in #​3683
• Introduce AiServiceContextFactory by @​mariofusco in #​3687
• Anthropic: added the ability to turn off parallel tool calls and improved the toolChoice implementation by @​Claudio-code in #​3401
• Fix null handling in JinaEmbeddingModel response and mask apiKey in t… by @​harikrishna553 in #​3680
• Remove Lombok annotations from remaining code and replace with standard java checks and implementations. by @​kushal-dixit in #​3685

New Contributors

• @​jordibisbal8 made their first contribution in #​3661
• @​mbroz2 made their first contribution in #​3640
• @​maxlepikhin made their first contribution in #​3670
• @​minguncle made their first contribution in #​3641
• @​valimikayilov made their first contribution in #​3664
• @​kushal-dixit made their first contribution in #​3685

Full Changelog: langchain4j/langchain4j@1.4.0...1.5.0

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