Update langchain4j monorepo to v1.16.2

[renovate]

ℹ️ Note

This PR body was truncated due to platform limits.

This PR contains the following updates:

Package	Change	Age	Confidence
dev.langchain4j:langchain4j-ollama (source)	1.12.2 → 1.16.2
dev.langchain4j:langchain4j-open-ai (source)	1.12.2 → 1.16.2
dev.langchain4j:langchain4j (source)	1.12.2 → 1.16.2

---

Release Notes

langchain4j/langchain4j (dev.langchain4j:langchain4j-ollama)

v1.16.2: and 1.16.2-beta26

Compare Source

Full Changelog: langchain4j/langchain4j@1.16.1...1.16.2

v1.16.1: and 1.16.1-beta26

Compare Source

• Migrate OpenAI image models from DALL-E to new GPT image API in #​5373 by @​edeandrea

Full Changelog: langchain4j/langchain4j@1.16.0...1.16.1

v1.16.0: and 1.16.0-beta26

Compare Source

Notable Changes

• Allow @​Tool methods to also be inherited from superclasses and interfaces by @​mariofusco in #​5328
• Introduce Blackboard agentic pattern by @​mariofusco in #​5243
• Unify Batch API Response Model by @​Bram-- in #​4529
• feat(google-genai): introduce batch processing, grounding metadata, and image labels by @​glaforge in #​5255
• support non Result return type for IMMEDIATE by @​patriot1burke in #​5367

Breaking Changes

• Allow @​Tool methods to also be inherited from superclasses and interfaces by @​mariofusco in #​5328
• Unify Batch API Response Model by @​Bram-- in #​4529

Other Changes

• Introduce a new AgentConfigurator allowing to define an external function for agents retrieval or creation by @​mariofusco in #​5269
• fix: eliminate race condition in ChatMemoryService.getOrCreateChatMemory by @​PSchmitz-Valckenberg in #​5253
• Fix empty ReturnBehavior list crash and add ReturnBehavior to ToolSpecification by @​pedrovieira in #​5279
• Allow custom resolution of agentic parameters suppliers by @​geoand in #​5286
• MCP: surface tool outputSchema on ToolSpecification by @​farzad-sedaghatbin in #​5293
• Filter away non serializable state from DefaultAgenticScope when serializing it by @​mariofusco in #​5290
• Revert "Fix empty ReturnBehavior list crash and add ReturnBehavior to ToolSpecification" by @​dliubarskyi in #​5318
• Fix #​5277: ToolService.shouldReturnImmediately() crashes on empty ReturnBehavior list by @​dliubarskyi in #​5319
• fix: make AgentMonitor thread-safe under concurrent invocations by @​PSchmitz-Valckenberg in #​5297
• fix(agentic): avoid duplicate declarative tool providers by @​DragonFSKY in #​5315
• docs: Add CockroachDB embedding store integration page by @​amineelkouhen in #​5262
• Upgrade pdfbox to version 3.0.7 by @​mariofusco in #​5276
• Skills: add DefaultFileSystemSkill.toBuilder() and round-trip tools correctly via builder by @​gaurav0107 in #​5272
• ChatRequest: allow individual setters to override parameters by @​dliubarskyi in #​5325
• Add guardrailName() to GuardrailExecutedEvent for observability by @​nhthinh-axonivy in #​4940
• feat: allow OutputGuardrail failures to remove violating AiMessage from memory by @​PSchmitz-Valckenberg in #​5155
• fix: drain responseBuffer to BiConsumer handler when OutputGuardrails are active by @​PSchmitz-Valckenberg in #​5252
• fix: preserve Google AI Gemini tool call ids by @​DragonFSKY in #​5308
• Fix counting of max interation in agentic loop pattern by @​mariofusco in #​5323
• MCP: handle inbound notifications/cancelled from server by @​farzad-sedaghatbin in #​5294
• chore: remove unused imports across multiple modules by @​EvanYao826 in #​5338
• fix: add null check for chatResponse.usage() in Watsonx models by @​EvanYao826 in #​5337
• docs: add Javadoc to AnthropicTokenCountEstimator and AnthropicModelC… by @​vjayakumarvjk-art in #​5334
• Document Tuning Engines OpenAI-compatible endpoint by @​cerebrixos in #​5333
• lock m-jar-p plugin version by @​hboutemy in #​5332
• Docs/anthropic builder javadoc by @​vjayakumarvjk-art in #​5331
• docs: add Javadoc to exception hierarchy in langchain4j-core by @​ArvindAkula in #​5322
• Bump langchain4j-agentic-a2a to A2A version 1.0.0.CR1 by @​mariofusco in #​5339
• More hibernate by @​beikov in #​5340
• Ignore braces inside quoted JSON strings by @​mariofusco in #​5354
• Remove default fallback to Netty when a custom HttpClientProvider is provided for Azure OpenAI integration. by @​nhthinh-axonivy in #​5355
• Add utility method for providing interfaces to implement in agentic module by @​geoand in #​5362
• Improve parallel agents execution by @​mariofusco in #​5364
• feat(google-ai-gemini): support attaching cachedContent to generateContent requests by @​Auxilus08 in #​5300
• Introduce SystemMessageProvider by @​geoand in #​5361
• fix: fixing NPE in SupervisorPlaner by @​ehsavoie in #​5370
• Add support for A2A contextId and taskId by @​mariofusco in #​5363
• Avoid passing useless non-serializable state to untyped agents by @​mariofusco in #​5365

New Contributors

• @​amineelkouhen made their first contribution in #​5262
• @​gaurav0107 made their first contribution in #​5272
• @​nhthinh-axonivy made their first contribution in #​4940
• @​EvanYao826 made their first contribution in #​5338
• @​vjayakumarvjk-art made their first contribution in #​5334
• @​cerebrixos made their first contribution in #​5333
• @​ArvindAkula made their first contribution in #​5322
• @​Auxilus08 made their first contribution in #​5300
• @​patriot1burke made their first contribution in #​5367

Full Changelog: langchain4j/langchain4j@1.15.0...1.16.0

v1.15.1: and 1.15.1-beta25

Compare Source

• Introduce a new AgentConfigurator allowing to define an external function for agents retrieval or creation (#​5269)
• fix: eliminate race condition in ChatMemoryService.getOrCreateChatMemory (#​5253)
• Allow custom resolution of agentic parameters suppliers (#​5286)
• Filter away non serializable state from DefaultAgenticScope when serializing it (#​5290)
• Fix #​5277: ToolService.shouldReturnImmediately() crashes on empty ReturnBehavior list (#​5319)

Full Changelog: langchain4j/langchain4j@1.15.0...1.15.1

v1.15.0: and 1.15.0-beta25

Compare Source

Highlights

• Add Docling Document Parser Integration by @​lfelner22 in #​4933
• Support setting default values for @Tool parameters by @​dliubarskyi in #​5146
• Allow an agent to select among different ChatModels + Introduce voting agentic pattern by @​mariofusco in #​5158
• Added new integration module langchain4j-google-genai by @​Eainde in #​4658

Other Changes

• Fix flaky OpenAiResponsesChatModelThinkingIT.should_return_reasoning_summary by @​omatheusmesmo in #​5076
• fix: read ReturnBehavior from ToolServiceContext in streaming handler by @​Ivan97 in #​5078
• fix: fall back to exception class name when tool error has no message by @​PSchmitz-Valckenberg in #​5088
• Add Spring Boot 4 dependencies to the langchain4j-bom by @​arey in #​5090
• feat: add customHeaders support to VertexAiGeminiChatModel by @​brian-mulier-p in #​5113
• feat: add customHeaders support to GoogleAiGeminiChatModel and GoogleAiGeminiStreamingChatModel by @​brian-mulier-p in #​5114
• feat: add customHeaders support to AnthropicChatModel and AnthropicStreamingChatModel by @​PSchmitz-Valckenberg in #​5101
• fix(ollama): add missing model card fields by @​DragonFSKY in #​5105
• feat: add customHeaders support to BedrockChatModel and BedrockStreamingChatModel by @​brian-mulier-p in #​5112
• fix(mistralai): null-guard MistralAiChatMessage.getContent() in aiMes… by @​madaram in #​5123
• fix(mcp-docker): apply SSLConfig to ApacheDockerHttpClient by @​Malaydewangan09 in #​5127
• Update dependency org.postgresql:postgresql to v42.7.11 [SECURITY] by @​renovate[bot] in #​5118
• build(deps-dev): bump org.postgresql:postgresql from 42.7.7 to 42.7.11 in /experimental/langchain4j-experimental-sql by @​dependabot[bot] in #​5117
• Upgrade opennlp-tools to 2.5.9 by @​aloubyansky in #​5130
• fix(anthropic): map JsonObjectSchema definitions to $defs by @​joshiste in #​5131
• fix(tools): throw clear error when LLM omits a required primitive parameter by @​dliubarskyi in #​5143
• feat(#​5141): Adds vector as Double Array conversion in Embeddings by @​lordofthejars in #​5145
• feat(open-ai): support custom embedding parameters by @​DragonFSKY in #​5154
• feat(vertex-ai-gemini): support request labels for billing/cost attribution by @​ipeychev in #​5151
• feat(ollama): add experimental image model by @​DragonFSKY in #​5157
• refactor: rename maxSequentialToolsInvocations to maxToolCallingRound… by @​PSchmitz-Valckenberg in #​5148
• Propagate the AgenticScope when calling the planner agent of the supervisor agentic pattern by @​mariofusco in #​5162
• feat: add per-tool strict schema enforcement on ToolSpecification by @​pedrovieira in #​5129
• fix(ollama): set content type for streaming requests by @​DragonFSKY in #​5165
• fix: Improve schema generation of polymorphic types and nested collections by @​rakow in #​5167
• fix: propagate Ollama streaming errors to handler onError by @​HariTechLab in #​5120
• build(deps): bump mermaid from 11.14.0 to 11.15.0 in /docs by @​dependabot[bot] in #​5164
• build(deps): bump @​babel/plugin-transform-modules-systemjs from 7.25.9 to 7.29.4 in /docs by @​dependabot[bot] in #​5152
• build(deps): bump fast-uri from 3.1.0 to 3.1.2 in /docs by @​dependabot[bot] in #​5150
• docs: add embedding-based classification tutorial by @​pony-maggie in #​5111
• chore(deps): update dependency com.google.protobuf:protobuf-java-util to v3.25.9 by @​renovate[bot] in #​5132
• chore(deps): update dependency maven-wrapper to v3.3.4 by @​renovate[bot] in #​5169
• chore(deps): update dependency org.apache.maven.plugins:maven-failsafe-plugin to v3.5.5 by @​renovate[bot] in #​5170
• fix: correct spelling of 'outputAssessments' in GuardrailAssessmentSummary by @​cmabdullah in #​5059
• fix(open-ai): fail on multiple chat choices by @​Genmin in #​5077
• chore(deps): update dependency org.apache.maven.plugins:maven-surefire-plugin to v3.5.5 by @​renovate[bot] in #​5172
• chore(deps): update dependency maven to v3.9.15 by @​renovate[bot] in #​4548
• chore(deps): update dependency org.apache.pdfbox:pdfbox to v3.0.7 by @​renovate[bot] in #​5173
• chore(deps): update dependency org.codehaus.mojo:flatten-maven-plugin to v1.7.3 by @​renovate[bot] in #​5174
• chore(deps): update dependency org.jacoco:jacoco-maven-plugin to v0.8.14 by @​renovate[bot] in #​5177
• update jackson by @​dliubarskyi in #​5175
• chore(deps): update dependency org.wiremock:wiremock-standalone to v3.13.2 by @​renovate[bot] in #​5179
• chore(deps): update dependency prism-react-renderer to v2.4.1 by @​renovate[bot] in #​5180
• chore(deps): update docusaurus monorepo to v3.10.1 by @​renovate[bot] in #​5181
• fix(deps): update dependency ch.qos.logback:logback-classic to v1.5.32 by @​renovate[bot] in #​5182
• fix(deps): update dependency com.aliyun.openservices:tablestore to v5.17.10 by @​renovate[bot] in #​5183
• fix(deps): update dependency com.oracle.coherence.ce:coherence-bom to v24.09.3 by @​renovate[bot] in #​5184
• fix(deps): update dependency com.qcloud:cos_api to v5.6.269 by @​renovate[bot] in #​5185
• chore(deps): update dependency org.codehaus.mojo:exec-maven-plugin to v3.6.3 by @​renovate[bot] in #​5200
• fix(deps): update dependency com.openai:openai-java to v4.35.0 by @​renovate[bot] in #​5202
• chore(deps): update dependency io.github.gitflow-incremental-builder:gitflow-incremental-builder to v4.6.0 by @​renovate[bot] in #​5191
• fix(deps): update dependency org.apache.pdfbox:pdfbox to v2.0.36 by @​renovate[bot] in #​5190
• fix(deps): update dependency commons-logging:commons-logging to v1.3.6 by @​renovate[bot] in #​5189
• fix(deps): update dependency commons-codec:commons-codec to v1.22.0 by @​renovate[bot] in #​5187
• chore(deps): update dependency org.apache.maven.plugins:maven-clean-plugin to v3.5.0 by @​renovate[bot] in #​5192
• chore(deps): update dependency org.apache.maven.plugins:maven-compiler-plugin to v3.15.0 by @​renovate[bot] in #​5193
• chore(deps): update dependency org.apache.maven.plugins:maven-enforcer-plugin to v3.6.2 by @​renovate[bot] in #​5194
• chore(deps): update dependency org.apache.maven.plugins:maven-gpg-plugin to v3.2.8 by @​renovate[bot] in #​5195
• chore(deps): update dependency org.apache.maven.plugins:maven-jar-plugin to v3.5.0 by @​renovate[bot] in #​5196
• chore(deps): update dependency org.apache.maven.plugins:maven-javadoc-plugin to v3.12.0 by @​renovate[bot] in #​5197
• chore(deps): update dependency org.apache.maven.plugins:maven-resources-plugin to v3.5.0 by @​renovate[bot] in #​5198
• chore(deps): update dependency org.apache.maven.plugins:maven-source-plugin to v3.4.0 by @​renovate[bot] in #​5199
• chore(deps): update dependency org.sonatype.central:central-publishing-maven-plugin to v0.10.0 by @​renovate[bot] in #​5201
• fix(deps): update dependency org.mockito:mockito-bom to v5.23.0 by @​renovate[bot] in #​5203
• fix(deps): update dependency org.mariadb.jdbc:mariadb-java-client to v3.5.8 by @​renovate[bot] in #​5205
• Add built-in tools support to unofficial OpenAI Responses models by @​leochame in #​5015
• fix(deps): update docling.version to v0.5.2 by @​renovate[bot] in #​5208
• fix(deps): update dependency org.testcontainers:testcontainers-bom to v2.0.5 by @​renovate[bot] in #​5207
• Valkey Documentation by @​MatthiasHowellYopp in #​5213
• fix(deps): update hibernate-orm monorepo to v7.3.4.final by @​renovate[bot] in #​5211
• fix(deps): update dependency com.aliyun.openservices:tablestore to v5.17.11 by @​renovate[bot] in #​5210
• fix(deps): update junit-framework monorepo to v6.0.3 by @​renovate[bot] in #​5215
• fix(deps): update micrometer to v1.16.5 by @​renovate[bot] in #​5216
• fix(deps): update slf4j monorepo to v2.0.18 by @​renovate[bot] in #​5217
• chore(deps): update ai-mocks.version to v0.5.1 by @​renovate[bot] in #​5218
• chore(deps): update dependency com.jayway.jsonpath:json-path to v2.10.0 by @​renovate[bot] in #​5219
• chore(deps): update dependency docusaurus-lunr-search to v3.6.0 by @​renovate[bot] in #​5220
• chore(deps): update dependency org.jsoup:jsoup to v1.22.2 by @​renovate[bot] in #​5222
• chore(deps): update dependency org.opensearch:opensearch-testcontainers to v2.1.4 by @​renovate[bot] in #​5224
• fix(deps): update apache-poi monorepo to v5.5.1 by @​renovate[bot] in #​5230
• fix(deps): update ai.djl.version to v0.36.0 by @​renovate[bot] in #​5229
• fix: skip empty tool_calls sentinel chunk in OpenAI streaming accumulator by @​Ivan97 in #​5209
• fix(deps): update commonmark.version to v0.28.0 by @​renovate[bot] in #​5232
• fix(deps): update awaitility.version to v4.3.0 by @​renovate[bot] in #​5231
• fix(deps): update dependency com.couchbase.client:java-client to v3.11.2 by @​renovate[bot] in #​5233
• fix(deps): update dependency com.github.jsqlparser:jsqlparser to v4.9 by @​renovate[bot] in #​5236

New Contributors

• @​omatheusmesmo made their first contribution in #​5076
• @​PSchmitz-Valckenberg made their first contribution in #​5088
• @​brian-mulier-p made their first contribution in #​5113
• @​madaram made their first contribution in #​5123
• @​aloubyansky made their first contribution in #​5130
• @​lfelner22 made their first contribution in #​4933
• @​joshiste made their first contribution in #​5131
• @​lordofthejars made their first contribution in #​5145
• @​ipeychev made their first contribution in #​5151
• @​rakow made their first contribution in #​5167
• @​HariTechLab made their first contribution in #​5120
• @​pony-maggie made their first contribution in #​5111
• @​cmabdullah made their first contribution in #​5059
• @​Genmin made their first contribution in #​5077
• @​MatthiasHowellYopp made their first contribution in #​5213
• @​Eainde made their first contribution in #​4658

Full Changelog: langchain4j/langchain4j@1.14.1...1.15.0

v1.14.1: and 1.14.1-beta24

Compare Source

• Upgrade opennlp-tools to 2.5.9 (#​5130) - @​aloubyansky
• Update dependency org.postgresql:postgresql to v42.7.11 [SECURITY] (#​5118) - @​renovate
• fix(mcp-docker): apply SSLConfig to ApacheDockerHttpClient (#​5127) - @​Malaydewangan09
• fix(mistralai): null-guard MistralAiChatMessage.getContent() in aiMessageFrom (#​5108) - @​madaram
• Add Spring Boot 4 dependencies to the langchain4j-bom (#​5090) - @​arey
• fix: fall back to exception class name when tool error has no message (#​5088) - @​PSchmitz-Valckenberg
• fix: read ReturnBehavior from ToolServiceContext in streaming handler (#​5078) - @​Ivan97

Full Changelog: langchain4j/langchain4j@1.14.0...1.14.1

v1.14.0: and 1.14.0-beta24

Compare Source

Notable Changes

• AI Services:
  • Support polymorphic return types and tool parameters by @​dliubarskyi in #​5060
  • Add ReturnBehavior.IMMEDIATE_IF_LAST by @​dliubarskyi in #​4998
• OpenAI Responses API:
  • Refactor OpenAI Responses API integrations (follow up on PR 3816) by @​maxlepikhin in #​4557
  • Add non-streaming OpenAI Responses chat model by @​jrsperry in #​4784
  • OpenAI Responses API: Support reasoning summaries and encrypted reasoning by @​dliubarskyi in #​4948
  • OpenAI Responses API (Official): implement OpenAiOfficialResponsesChatModel + reasoning summaries + encrypted reasoning by @​dliubarskyi in #​4954

Other Changes

• feat(gemini): support imageConfig (aspectRatio/imageSize) in GoogleAiGeminiChatModel by @​ZhangDT-sky in #​4891
• Fix: Prevent dropped tool calls in OpenAI streaming response by @​VasilijeJukic01 in #​4890
• feat(ollama): add support for dimensions in embedding request payload by @​harikrishna553 in #​4880
• feat(openai): add support for logprobs and top_logprobs by @​ss-bhatt in #​4306
• fix: make DateOutputParser thread-safe by using DateTimeFormatter by @​iaJingda in #​4902
• Allow multiple McpClientListeners by @​jmartisk in #​4905
• Add automated API backward compatibility checks with Revapi by @​dliubarskyi in #​4908
• Allows to configure subagents also as a Collection by @​mariofusco in #​4916
• fix cache resource list flag by @​eye-gu in #​4927
• Add MCP tool result extractor by @​leochame in #​4915
• configure Reproducible Builds by @​hboutemy in #​4912
• Bump follow-redirects from 1.15.11 to 1.16.0 in /docs by @​dependabot[bot] in #​4919
• issue #​4893 - Introduce executionContext to AgenticScope by @​ricardozanini in #​4923
• Ignore changes in internal code when checking backward compatibility using the revapi plugin by @​mariofusco in #​4932
• Expose cached content and thoughts token counts in Gemini token usage by @​mcopes73 in #​4930
• Bump dompurify from 3.3.3 to 3.4.0 in /docs by @​dependabot[bot] in #​4941
• fix: use skipMain/skip instead of phase=none in maven-compiler-plugin to fix Eclipse/VSCode Java version detection by @​iaJingda in #​4894
• feat(google-ai-gemini): add VALIDATED function calling mode by @​dskarzh in #​4829
• build(deps): bump org.bouncycastle:bcprov-jdk18on from 1.81 to 1.84 in /langchain4j-easy-rag by @​dependabot[bot] in #​4958
• feat(bedrock): add CacheTTL support for prompt caching by @​dahaejung-29cm in #​4920
• (docs) Adding documentation for Cohere chat model integration by @​diegoberriosr in #​4964
• Check that an untyped agent has all the required arguments before invoking it by @​mariofusco in #​4956
• feat: Mistal AI AudioContent support by @​diegoberriosr in #​4978
• Assume no arguments for untyped agents not explicitly declaring them by @​mariofusco in #​4979
• feat: add numThread support to OllamaChatRequestParameters by @​suryateja-g13 in #​4969
• OpenAI: added missing support for PDF files to official and unofficial Chat Completions and Responses API by @​jrsperry in #​4768
• fix: deserialize JSON strings to custom objects in agentic scope (#​4897) by @​suryateja-g13 in #​4976
• Retrive and use the actual types of arguments for typed A2A agents by @​mariofusco in #​4999
• spelling by @​sahalhes in #​5002
• OpenAI Official Responses: add server tools support by @​leochame in #​4955
• feat(anthropic): add thinkingDisplay option to control thinking visibility by @​unsignedint in #​4950
• feat: Support PdfFileContent for Mistral by @​diegoberriosr in #​5014
• feat(ollama): expand supported options in OllamaChatRequestParameters by @​giveup in #​4997
• PgVector: parenthesize isNotIn/isNotEqualTo to fix AND/OR precedence (#​2513) by @​zxuhan in #​5004
• MCP: expose session id on StreamableHttpMcpTransport (#​4757) by @​zxuhan in #​5003
• feat: Update OVH AI to use OpenAI provider by @​philippart-s in #​5016
• Support additional event types in McpClientListener by @​jmartisk in #​5042
• Fix SupervisorAgent custom object parameter support by @​mariofusco in #​5047
• Fix: NPE when using GOAP with an AgenticScope containing variables not used in the execution graph (#​4986) by @​elin-coursera2 in #​4987
• Fire agent invocation events also when invoking an agent in isolation by @​mariofusco in #​5054
• Zhipu AI: Update docs about reasoning and partial tool call by @​Martin7-1 in #​5055
• Chroma: support custom HTTP client builder and headers by @​DragonFSKY in #​5040
• fix: add null/empty choices guard in OpenAiChatModel and aiMessageFrom by @​farzad-sedaghatbin in #​4813
• MCP: label stderr logs as STDERR by @​DragonFSKY in #​5031
• fix: expose Bedrock Cohere embedding token usage by @​DragonFSKY in #​5064
• build(deps): bump org.apache.httpcomponents.client5:httpclient5 from 5.6 to 5.6.1 in /http-clients/langchain4j-http-client-apache by @​dependabot[bot] in #​5061
• Allow to independently generate the html reports of topology and execution of an agentic system by @​mariofusco in #​5068
• Allow ClassPathSkillLoader to load skills packaged in JAR files by @​jmartisk in #​5066

New Contributors

• @​eye-gu made their first contribution in #​4927
• @​leochame made their first contribution in #​4915
• @​mcopes73 made their first contribution in #​4930
• @​dahaejung-29cm made their first contribution in #​4920
• @​suryateja-g13 made their first contribution in #​4969
• @​sahalhes made their first contribution in #​5002
• @​unsignedint made their first contribution in #​4950
• @​giveup made their first contribution in #​4997
• @​zxuhan made their first contribution in #​5004
• @​elin-coursera2 made their first contribution in #​4987

Full Changelog: langchain4j/langchain4j@1.13.0...1.14.0

v1.13.1: and 1.13.1-beta23

Compare Source

• Retrive and use the actual types of arguments for typed A2A agents

Full Changelog: langchain4j/langchain4j@1.13.0...1.13.1

v1.13.0: and 1.13.0-beta23

Compare Source

Notable Changes

• Agentic: Make the execution state of an agentic system persistable and recoverable by @​mariofusco in #​4827
• Agentic: Introduce optional agents by @​mariofusco in #​4850
• Skills: Support skill-scoped tools by @​dliubarskyi in #​4732
• Skills: Introduce ClassPathSkillLoader by @​jmartisk in #​4744
• MCP: Resource subscriptions by @​jmartisk in #​4842
• Support Tools Returning Images by @​dliubarskyi in #​4851
• Add HibernateContentRetriever for data retrieval through HQL queries by @​mbellade in #​4728
• Spring Boot 4 support by @​arey in langchain4j/langchain4j-spring#175

Other Changes

• Add name and description attributes to @​P annotation by @​dliubarskyi in #​4846
• Refactor test retries by @​dliubarskyi in #​4690
• Mange langchain4j-http-client-spring-restclient in langchain4j-bom by @​crmky in #​4675
• fix: materialize content arguments before input guardrails by @​qicesun in #​4679
• Fix: propagate credentials provider to LlmUtilityServiceSettings if custom credentials are provided. by @​jfigueiras-denodo in [#​4704](https://redirect.github.com

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