OpenRewrite by Moderne

OpenRewrite is one of the most powerful tools for automated code transformations, yet we still hear misconceptions about what it does and how it works.🤔

In this blog post, we bust the most common myths around OpenRewrite. ✅

buff.ly/mUPf7zw

Code Remix Weekly | OpenRewrite Recipe Showdown: Tim and Claude vs Sam Join the next Code Remix Weekly for a live coding OpenRewrite Recipe writing showdown!🤠Tim te Beek will team up with Claude to challenge Sam Snyder. The rul...

Join the next Code Remix Weekly for a live coding OpenRewrite Recipe writing showdown!🤠

The rules? A shared recipe idea, no pre-written code, and a fixed time limit to bring it all to life.⏲️

🔴 Watch live tomorrow, August 6, at 21:00 CEST / 3 PM ET.

#TransformationThursday 💪 The Operaton team reduced 16k Sonar issues by more than 80%!📉🤯

See how OpenRewrite made it possible in our latest Code Remix episode: buff.ly/1Qoc5TL

Forking Camunda 7: Operaton's Java 17 Upgrade & Migration Path Join us for the next Code Remix Weekly! We'll be joined by Karsten Thoms and Tim Zöller from Operaton.Camunda 7 may be EOL, but the Operaton team didn't stop...

Camunda 7 is EOL, but the Operaton team forked it, modernized it to Java 17, reduced 16k Sonar issues by more than 80%, and are building migration recipes for OSS freedom.💥

Learn how they did it on the next Code Remix Weekly!

🔴 Streaming live today at 21:00 CEST / 3 PM ET.

Release 3.12.1 · openrewrite/rewrite-recipe-bom What's Changed OpenRewrite v8.59.1 rewrite-gradle-plugin v7.12.1 rewrite-maven-plugin v6.15.0 Full Changelog: v6.15.0

OpenRewrite v8.59.1 is here! 🏖

☸️ Parse Helm templates
⭐ Additional Groovy features
🧑‍🏫 More AssertJ best practices
🌀 Simplify annotation attributes
🪶 Tolerate invalid POMs
♻ Remove with Refaster
🔬 New static analysis recipes
🐞 Many smaller improvements & fixes

github.com/openrewrite/...

Continuous Profiling: The Missing Piece in Your Observability Puzzle We’re thrilled to welcome Mohammed Aboullaite, Developer and Community Catalyst at Spotify, as our featured guest.Mohammed will explore unlocking the power o...

Traditional profiling doesn't cut it anymore. ✋

Join the next Code Remix Weekly as Mohammed Aboullaite (Spotify) explores continuous profiling and how it’s changing the game.🕹️

🔴 Streaming live tomorrow, July 23, at 21:00 CEST / 3 PM ET.

🔴 Live Debug: Mapping Release Train Dependencies with OpenRewrite

Join us for Code Remix Weekly as Merlin Bögershausen from the Moderne team explores the architectural applications of OpenRewrite.🏗️

Streaming live today, July 16, at 21:00 CEST / 3 PM ET.

buff.ly/HIRIZpM

Modernizing Fintech Software with OpenRewrite & AI Discover how Moderne and AI agents help fintech teams modernize complex codebases at scale. See why Moderne is presenting with Morgan Stanley at OSFF London 2025.

OpenRewrite 🤝 AI agents = real fintech modernization at scale.💪

In our blog, learn about how we're transforming fintech modernization.

Release v3.11.1 · openrewrite/rewrite-recipe-bom What's Changed rewrite-jackson v1.0.0 in https://github.com/openrewrite/rewrite-jackson/releases/tag/v1.0.0 Full Changelog: v3.11.0...v3.11.1

OpenRewrite v8.57.0 is here! 😎

🐘 Gradle best practices recipes
🗓 Jackson v3 migration
🔬 New static analysis recipes
🔍 Adopt Flyway 10 & NativeQuery
🍃 Spring web.xml to WebApplicationInitializer
📜 Switch to Quarkus Logger
🐛 Many smaller improvements & fixes

github.com/openrewrite/...

Tune into Code Remix Weekly when Kevin Carpenter (Moderne) shares the story behind building the SaaS, and how they scaled OpenRewrite to support 3B lines of code. 📈

Streaming live today, July 9, at 21:00 CEST / 3 PM ET.

Tired of waiting on slow Gradle builds before getting to work on your code? 😴

Tune into Code Remix Weekly tomorrow when Gradle guru Shannon Pamperl shares expert tips to speed things up and save your sanity.😮💨🛠️

Streaming live tomorrow, July 2, at 21:00 CEST / 3 PM ET.

buff.ly/M0AQnOi

OpenRewrite v8.56.0 is here! 🏕

🔀 Pattern matching for switch recipes
🔐 Post-quantum cryptography recipes
⚪ Netty 4.2 upgrade recipe
➕ Comprehensive Apache HttpClient 5 migration
📜 New logging best practices
🐛 Groovy parser fixes
🙏 24 new contributors and 129 new recipes!

github.com/openrewrite/...

OpenRewrite Demystified: What It Really Can Do for You Code Remix Weekly is back this week with a myth-busting episode!💥Curious about OpenRewrite? Join Sam Snyder and Tim te Beek from Moderne live as they clarif...

Code Remix Weekly is back this week with a myth-busting episode!💥

Join Sam and Tim as they clarify common misconceptions around OpenRewrite.💭

Streaming live tomorrow, June 25, at 21:00 CEST / 3 PM ET.

Tech debt is more than a nuisance—it’s blocking innovation. 🚧

At #GartnerAPPS, the spotlight wasn’t just on AI + agents, but on fixing what’s already built.

Moderne’s Bryan Friedman recaps the event on our blog.⤵️

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Code Remix Weekly Share your videos with friends, family, and the world

No Code Remix Weekly today 🥲, but don't worry, we’ll be back next week with fresh episodes!

Until then, catch up on past episodes with our playlist 🔁: buff.ly/8yFDicZ

Rethinking Enterprise Code at Scale: AI, Tech Debt, and Testability In this panel recap from Code Remix 2025, learn how engineering leaders are tackling tech debt, boosting testability, and using AI and automation to modernize massive codebases.

Leaders from Airbnb, SAP, JPMorgan, Morgan Stanley & Moderne unpacked the real cost of tech debt at Code Remix Summit. Hear how AI, automation & culture shifts are changing how enterprises manage code.

Get the recap: buff.ly/0iorzmP

Will you be at Voxxed Days Luxembourg?👋

Be sure to catch @timtebeek.github.io‬'s session on June 19: “Trusting AI to Modernize Software at Scale.” 🗣️

Session details: buff.ly/WU6VP09

@lu.voxxeddays.com

Code Remix Weekly | Gartner APPS Unpacked: Key Takeaways and Insights In this special recap episode of Code Remix Weekly, host Sam Snyder is joined by Bryan Friedman, Moderne's new technical marketing lead, to break down the bi...

Join host Sam Snyder and special guest Bryan Friedman, Moderne’s new technical marketing lead, for the next Code Remix Weekly as they unpack the top moments from the #GartnerAPPS Summit. ⛰️

⏯️ Catch it live tomorrow at 3 PM / 21:00 CEST.

Heading to AI-fokus in Stockholm? Catch @timtebeek.github.io‬'s session: “Trusting AI to Modernize Software at Scale.” 🗣️

Learn how Moderne uses OpenRewrite for large-scale code automation and how to build reliable, production-ready AI workflows. ⚙️

Session details: buff.ly/nOdUyxe

Code Remix Weekly | OpenRewrite and C#: A Match Made in .NET Heaven Want to do automated refactoring, vulnerability remediation, and best practices enforcement in C#? Join us for another Code Remix Weekly with guest Andrew St...

Want to do automated refactoring, vulnerability remediation, and best practices enforcement in C#? 💭

Join us for Code Remix Weekly with Andrew Stakhov from Moderne to walk through .NET support in OpenRewrite. 💻

⏯️ Tune in tomorrow at 3 PM/21:00 CEST.

Release 3.9.0 · openrewrite/rewrite-recipe-bom What's Changed OpenRewrite v8.54.0 rewrite-gradle-plugin v7.7.0 rewrite-maven-plugin v6.10.0 Changelog Full Changelog: v6.10.0

OpenRewrite v8.54.0 is here! 🎂

🎉 Add JavaScript
🍃 Spring Boot 3.5 migration
☁ Spring Cloud 2024 & 2025 recipes
♻ Eliminate unused classes with Azul
🛡 Detect & upgrade using Vulncheck
🔎 Various scanning preconditions
🦅 Type tables for Maven
🧙 DropWizard to Spring Boot

github.com/openrewrite/...

Code Remix Weekly | Don’t Migrate to Spring Boot 3.5 Until You Watch This Spring Boot 3.5 is here with exciting improvements! 🎉 Join Code Remix Weekly, where Tim and Sam will walk through Spring Boot 3.5 migration coverage using O...

Spring Boot 3.5 is here with exciting improvements! 🙌 Before you upgrade, join Code Remix Weekly, where we’ll walk through Spring Boot 3.5 migration coverage using OpenRewrite and Moderne.🏋️

⏯️ Watch live tomorrow, May 28.

The Moderne world tour continues! ✈️

Next up, meet us at @springio.net ‬in beautiful Barcelona, May 22-23. 🤝

Don't miss @timtebeek.github.io's session, "Better Assertions with AssertJ" ☕

Details: 2025.springio.net/sessions/bet...

jackson

OpenRewrite 🤝 Jackson 3

@openrewrite.github.io
@cowtowncoder.bsky.social

Six engineering powerhouses from JPMorgan Chase, Morgan Stanley, Airbnb, SAP, and Moderne all on one stage at Code Remix Summit discussing one of tech’s biggest challenges: managing code at scale.🚨

🎤 Don’t miss it. Be in the room where transformation happens.

Details: coderemix.ai/schedule

Release 3.8.0 · openrewrite/rewrite-recipe-bom What's Changed OpenRewrite v8.52.0 rewrite-gradle-plugin v7.6.0 rewrite-maven-plugin v6.8.0 Full Changelog: v6.8.0

OpenRewrite v8.52.0 is here! 🦩🏖

🔭 Scanning recipes as preconditions
☕ Migrate to Java 24+
🏎 Improvements Refaster matches
🪓 Wrap expensive log statements
✏ Apply Checkstyle import rules
🧪 Various JUnit & Mockito fixes
🍃 New Spring Boot recipes
🌶 Lombok SuperBuilder types

github.com/openrewrite/...

Überwinde 20 Jahre mit Migration Engineering - JAVAPRO Germany Java hat sich in den letzten 30 Jahren stark gewandelt. Viele Organisationen haben Probleme mitzuhalten, Migration Engineering hilft hier.

Verheddert im Dschungel der #Java-Standards? Auf der #JCON2025 spricht @mboegie.dev darüber, wie du mit #MigrationEngineering & #OpenRewrite dein Projekt neu ausrichtest.

Hol dir vor der Session schon Input aus seinem #JAVAPRO Artikel: javapro.io/de/ueberw...

#LegacyCode @openrewrite.github.io

Join the next Code Remix Weekly with guest Michael Carducci as he previews his Code Remix Summit session "Hypermedia APIs and the Future of AI Agentic Systems!"🤖

🔴 Streaming live tomorrow, May 7, at 21:00 CEST / 3 PM ET.

www.youtube.com/live/JETp2NY...

Data, Determinism, and AI in Mass-Scale Code Modernization - DevOps.com Discussing the code data problem and what’s needed to enable agentic experiences that can drive code analysis and refactoring at scale.

Trying to modernize large codebases without the right data is like solving a puzzle with missing pieces.😓

In this article, learn how LST data, deterministic OpenRewrite recipes, and AI agents come together to enable mass-scale code modernization.🧩

devops.com/data-determi...

Code Remix Weekly | Fix & Refactor Faster with Venkat Subramaniam Join the next Code Remix Weekly with guest Venkat Subramaniam, award-winning author & founder of Agile Developer, Inc., as he previews his Code Remix Summit sessions on modern refactoring techniques a...

Join the next Code Remix Weekly with guest @venkats.bsky.social as he previews his Code Remix Summit sessions on modern refactoring techniques and AI-powered coding!🧑‍💻

🔴 Streaming live tomorrow, April 30, at 21:00 CEST / 3 PM ET.

www.youtube.com/live/6ifaybm...