--- title: Java Weekly, Issue 657 | daily.dev description: Weekly roundup of Java ecosystem news covering LangChain4j agent experiments, virtual threads caching in Quarkus, Java MCP tool development, Hibernate 7.4... canonical: https://daily.dev/posts/java-weekly-issue-657-pfsrhkvun twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Java Weekly, Issue 657 | daily.dev og:description: Weekly roundup of Java ecosystem news covering LangChain4j agent experiments, virtual threads caching in Quarkus, Java MCP tool development, Hibernate 7.4... og:url: https://daily.dev/posts/java-weekly-issue-657-pfsrhkvun og:image: https://api.daily.dev/og/posts/PfsRhkVUN.png og:image:alt: Java Weekly, Issue 657 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Java Weekly, Issue 657 **[Baeldung](https://daily.dev/sources/baeldung)** · 2 min read · 1 upvotes · 0 comments ## Summary Weekly roundup of Java ecosystem news covering LangChain4j agent experiments, virtual threads caching in Quarkus, Java MCP tool development, Hibernate 7.4 reverse engineering with IntelliJ IDEA, Thymeleaf component libraries, JDK 28 updates, and multi-agent coding orchestration insights. Also includes releases for Quarkus 3.37.4/3.33.3, GraalVM Community 25, Zuul 4.1.3, and Micronaut Core 5.0.7. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Java News Roundup: JobRunr 9, OpenXava 8, Quarkus, LangChain4j, JNoSQL, Introducing Lathe](https://daily.dev/posts/java-news-roundup-jobrunr-9-openxava-8-quarkus-langchain4j-jnosql-introducing-lathe-wdmgowveo) · InfoQ · 1 upvotes · 0 comments - [Java News Roundup: GraalVM, Spring AI, JobRunr, GlassFish, Grails, Groovy, Quarkus Agent MCP](https://daily.dev/posts/java-news-roundup-graalvm-spring-ai-jobrunr-glassfish-grails-groovy-quarkus-agent-mcp-slhikd0rf) · InfoQ · 8 upvotes · 0 comments - [Java News Roundup: Value Objects, WildFly 41, TornadoVM, LangChain4j, Oracle AI Agent Studio](https://daily.dev/posts/java-news-roundup-value-objects-wildfly-41-tornadovm-langchain4j-oracle-ai-agent-studio-ytwvxnwkb) · InfoQ · 2 upvotes · 0 comments - [Java News Roundup: TornadoVM 7.0, Groovy 6.0, GraalVM, Hibernate, Quarkus, Gradle, Maven](https://daily.dev/posts/java-news-roundup-tornadovm-7-0-groovy-6-0-graalvm-hibernate-quarkus-gradle-maven-bso55ywec) · InfoQ · 30 upvotes · 0 comments --- Tags: [#ai-agents](https://daily.dev/tags/ai-agents), [#java](https://daily.dev/tags/java), [#spring](https://daily.dev/tags/spring), [#quarkus](https://daily.dev/tags/quarkus), [#langchain4j](https://daily.dev/tags/langchain4j) [View this post on daily.dev](https://daily.dev/posts/java-weekly-issue-657-pfsrhkvun) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Java Weekly, Issue 657","url":"https://daily.dev/posts/java-weekly-issue-657-pfsrhkvun","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/java-weekly-issue-657-pfsrhkvun"},"datePublished":"2026-08-01T16:07:05.442Z","dateModified":"2026-09-14T07:40:16.747Z","description":"Weekly roundup of Java ecosystem news covering LangChain4j agent experiments, virtual threads caching in Quarkus, Java MCP tool development, Hibernate 7.4...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/8efe26182c792188868c54c03a260d33?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/8efe26182c792188868c54c03a260d33?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"Baeldung","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Baeldung","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/52cccfb454d946c4b7dfa5e816f9e576","url":"https://daily.dev/sources/baeldung"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/java-weekly-issue-657-pfsrhkvun","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"ai-agents,java,spring,quarkus,langchain4j","timeRequired":"PT2M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Baeldung","item":"https://daily.dev/sources/baeldung"},{"@type":"ListItem","position":3,"name":"Java Weekly, Issue 657"}]} ```