Tim te Beek
timtebeek.github.io
Tim te Beek
@timtebeek.github.io
Staff software engineer at Moderne, where I'm the community lead for OpenRewrite.
Reposted by Tim te Beek
#OpenRewrite v8.73.0 is out! 🍰

🐍 Python 2 parser + Python 3 recipes
🐳 Docker parser + recipes
🍂 Propagate Maven parent POM changes
🧪 New AssertJ and Mockito recipes
🔌 Apache HttpAsyncClient 4→5
🏛️ Struts 1→2→5→6→7 recipes
🧙 Dropwizard 5.0 migration
🐛 Tons of fixes

github.com/openrewrite/...
Release 3.24.0 · openrewrite/rewrite-recipe-bom
What's Changed Incorporates the latest versions of OpenRewrite (v8.73.0), the rewrite-gradle-plugin (v7.26.0), and the rewrite-maven-plugin (v6.29.0) to improve code parsing accuracy and recipe ex...
github.com
February 11, 2026 at 5:04 PM
Reposted by Tim te Beek
The first day of #jfokus, the hands-on day, so where you learn and end up tired. @timtebeek.github.io and @rickossendrijver.bsky.social presented "Break your testing habits", advocating #AssertJ, but also a scary eye-opener how much many of us still stick to obsolete habits we learned with #JUnit 3.
February 3, 2026 at 11:30 AM
Reposted by Tim te Beek
🚀 Ready to refactor at scale?

Join @timtebeek.github.io at #Devnexus for a hands-on workshop on Migration Engineering with OpenRewrite — automate upgrades, boost security, and modernize your codebase with custom AI-powered recipes.

devnexus.com/events/migra...

🎟️ Get tickets - devnexus.com
January 26, 2026 at 5:03 PM
Reposted by Tim te Beek
#OpenRewrite v8.72.0 is out! 🎟

🐍 Added Python parser
🍃 Spring Kafka 4 + Jackson 3
📜 Migrate to System.Logger
📐 JSF 2.3 & RichFaces 4 migration
💬 Varargs in JavaTemplate & Refaster
🅰️ Angular v20 & v21 upgrade recipes
🔓 EPSS vulnerability scoring
🐛 Many smaller fixes

github.com/openrewrite/...
Release 3.23.0 · openrewrite/rewrite-recipe-bom
What's Changed Incorporates the latest versions of OpenRewrite (v8.72.0), the rewrite-gradle-plugin (v7.25.0), and the rewrite-maven-plugin (v6.28.0) to improve code parsing accuracy and recipe ex...
github.com
January 20, 2026 at 11:15 PM
Reposted by Tim te Beek
I was asked after the "Refactoring to #EclipseCollections" talk at dev2next 2025 whether there were any #OpenRewrite recipes for EC. My answer was "No, but it would be great if someone contributed some in OSS." Thx @cmotlin.bsky.social! 🙏 @zakhav.bsky.social @ted.dev
github.com/liftwizard/l...
liftwizard/liftwizard-utility/liftwizard-rewrite at main · liftwizard/liftwizard
A collection of utilities for Dropwizard. Contribute to liftwizard/liftwizard development by creating an account on GitHub.
github.com
January 17, 2026 at 5:16 AM
Reposted by Tim te Beek
Join us for a practical, hands-on training to prep your codebase for your next Spring Boot migration.🥾

We’ll show you a staged, workflow-driven approach used by modern platform and application teams.💡

Sign up: buff.ly/ONxZvJA
January 16, 2026 at 4:02 PM
Reposted by Tim te Beek
#OpenRewrite v8.71.0 is out! 🎆

🌱 Spring Boot 4: expanded coverage
☁️ Spring Cloud 2025.1 recipes
🔐 Spring Security 7 modularized
🐘 Hibernate 7.2 migration recipe
🧪 JUnit 5.13 deprecated API upgrades
🎯 JavaScript: spread/rest syntax
🚢 Kubernetes v1.33-35 API migrations

github.com/openrewrite/...
Release 3.22.0 · openrewrite/rewrite-recipe-bom
What's Changed Incorporates the latest versions of OpenRewrite (v8.71.0), the rewrite-gradle-plugin (v7.24.0), and the rewrite-maven-plugin (v6.27.0) to improve code parsing accuracy and recipe ex...
github.com
January 7, 2026 at 7:16 PM
Reposted by Tim te Beek
Today I’ll join the Code Remix Weekly to chat about my project @arconia.io aimed at improving the developer experience for Java and Spring Boot applications, and simplifying the adoption of cloud native patterns. OpenRewrite is a key tool for Arconia and I can’t wait to share more about it!
Join the first Code Remix Weekly of the year with @thomasvitale.com, creator of Arconia—a modern framework on Spring Boot that cuts boilerplate & embraces cloud-native patterns.

Hear how he’s driving toward a stable release & enabling adoption with OpenRewrite.🎙️

🔴 Live tomorrow ⤵️
Code Remix Weekly | How OpenRewrite supercharged Arconia development
🎙️We're kicking off the 2026 season of Code Remix Weekly with Thomas Vitale, the creator of Arconia, a modern framework built on top of Spring Boot to reduc...
buff.ly
January 7, 2026 at 1:47 PM
Reposted by Tim te Beek
#OpenRewrite v8.69.0 is out! 🎁

🤖 NEW rewrite-ai to find libraries, models & agents
🟢 Node.js: AddDependency, transitive bumps, CVE scans
📦 Bun & YAML support for JS
🌱 SB4: modular starters + convert JAX-RS endpoints
🤠 Jackson 3: serialization config & exception handling

github.com/openrewrite/...
Release 3.21.0 · openrewrite/rewrite-recipe-bom
What's Changed Incorporates the latest versions of OpenRewrite (v8.69.0), the rewrite-gradle-plugin (v7.23.0), and the rewrite-maven-plugin (v6.26.0) to improve code parsing accuracy and recipe ex...
github.com
December 16, 2025 at 10:14 PM
Reposted by Tim te Beek
👀 Curious what’s hot in #Java❓ You should be.

The annual #InfoQ #TrendsReport is out! Key highlights:
• Adoption of 𝐧𝐞𝐰 𝐉𝐚𝐯𝐚 𝐯𝐞𝐫𝐬𝐢𝐨𝐧𝐬
• Evolution of frameworks like 𝐒𝐩𝐫𝐢𝐧𝐠, 𝐉𝐚𝐤𝐚𝐫𝐭𝐚 𝐄𝐄, 𝐐𝐮𝐚𝐫𝐤𝐮𝐬, 𝐌𝐢𝐜𝐫𝐨𝐧𝐚𝐮𝐭, 𝐇𝐞𝐥𝐢𝐝𝐨𝐧 & 𝐌𝐢𝐜𝐫𝐨𝐏𝐫𝐨𝐟𝐢𝐥𝐞

📖 𝐑𝐞𝐚𝐝 𝐧𝐨𝐰: bit.ly/4pqtHd4

💪 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐢𝐬 𝐩𝐨𝐰𝐞𝐫! #StayAhead
December 11, 2025 at 11:57 AM
Reposted by Tim te Beek
#OpenRewrite v8.68.1 is out! 🛬

🌱 Spring Boot 4.0: additional properties & dependencies
🍃 Migrate Spring Retry to Resilience
🧪 Hamcrest to AssertJ & JMockit to Mockito fixes
🟢 Node 22/24 upgrade recipes: fs, zlib, crypto & more
🤠 Jackson v3: migrate modules & feature flags
github.com/openrewrite/...
Release 3.20.0 · openrewrite/rewrite-recipe-bom
What's Changed Incorporates the latest versions of OpenRewrite (v8.68.1), the rewrite-gradle-plugin (v7.22.0), and the rewrite-maven-plugin (v6.25.0) to improve code parsing accuracy and recipe ex...
github.com
December 5, 2025 at 4:33 PM
Reposted by Tim te Beek
How did Uber migrate 1M lines of code in just 2 weeks??👀

Don't miss our webinar today to find out.⏯️

See how one of the world’s largest engineering teams tackles massive code migrations — fast, safe, and at scale.
How Uber Migrated 1M Lines of JUnit in 2 Weeks | Moderne Webinar
Anshuman Chadha, Director of Engineering, and Sung Whang, Senior Staff Software Engineer at Uber, discuss how they migrated one million lines of JUnit 4 to 5 in just two weeks using OpenRewrite,…
buff.ly
December 3, 2025 at 2:02 PM
Reposted by Tim te Beek
The wait is over! @dashaun.com joins the Code Remix Weekly livestream TODAY to chat about all things Spring Boot 4.🥾

🔴 Watch live at 21:00 CET / 3 PM ET.
Code Remix Weekly | Spring Boot 4 Awakens with DaShaun Carter
Spring Boot 4 is right around the corner!🍃 DaShaun Carter joins the Code Remix Weekly livestream on December 3 to explore what’s new and share practical gui...
buff.ly
December 3, 2025 at 3:00 PM
Reposted by Tim te Beek
🎉 Spring Boot 4 is here!🍃

Upgrading doesn’t have to be painful. Moderne + OpenRewrite brings the automation! 🛠️

Learn how to modernize your stack, reduce tech debt, and unlock the latest features in our new blog.
Spring Boot 4 Migration Guide: Faster, Safer, at Scale
Upgrade to Spring Boot 4 faster and with less risk. Learn how OpenRewrite and Moderne automate Java, Jakarta, Spring Framework, and dependency changes at scale.
buff.ly
November 22, 2025 at 8:45 AM
Reposted by Tim te Beek
#OpenRewrite 8.67.0 is here! 🛫

🆕 New rewrite-angular, rewrite-react & rewrite-jasperreports
🌱 Spring Boot 4.0 & Spring Batch 6.0 migrations
⚛️ React 19 upgrade recipe with forwardRef removal
🟢 Node.js crypto & util recipes
☕ Migrate all modules and formats for Jackson v3

github.com/openrewrite/...
Release 3.19.0 · openrewrite/rewrite-recipe-bom
What's Changed Incorporates the latest versions of OpenRewrite (v8.67.0), the rewrite-gradle-plugin (v7.21.0), and the rewrite-maven-plugin (v6.24.0) to improve code parsing accuracy and recipe ex...
github.com
November 20, 2025 at 9:13 PM
Reposted by Tim te Beek
Join the next Code Remix Weekly tomorrow with @tomcools.be, DevRel at Timefold! 🎙️

Discover Timefold, the powerful OptaPlanner fork, and learn about its origin, automatic migration, and how it rethinks breaking changes.💪

🔴 Tomorrow at 21:00 CET / 3 PM ET
Code Remix Weekly | Automating Adoption and Optimization with Timefold
Tom Cools, DevRel at Timefold, joins the stream!Timefold, the powerful fork of OptaPlanner, makes upgrading and optimization easier than ever. Tom will dive ...
buff.ly
November 18, 2025 at 5:01 PM
Reposted by Tim te Beek
Live from @timtebeek.github.io’s OpenRewrite workshop at Rabobank! 🗣️
November 18, 2025 at 5:52 PM
Reposted by Tim te Beek
#OpenRewrite 8.66.1 is here! 🚆

🌱 Spring Boot 4.0 migration recipes
🗂 Additional SpringFox conversions
🔐 Severity-based CVE filtering
🍐 Expand Guava to JDK conversions
🎯 Convert external `@InlineMe` annotations into recipes
🐛 Fixed Maven multi-module resource handling

github.com/openrewrite/...
Release 3.18.0 · openrewrite/rewrite-recipe-bom
What's Changed Incorporates the latest versions of OpenRewrite (v8.66.1), the rewrite-gradle-plugin (v7.20.0), and the rewrite-maven-plugin (v6.23.0) to improve code parsing accuracy and recipe ex...
github.com
November 12, 2025 at 7:18 PM
Reposted by Tim te Beek
Join the next Code Remix Weekly to learn how to detect and fix quantum-vulnerable code across massive systems with Moderne's LST-powered analysis and PQC readiness workflows.💪

🔴 Tomorrow at 21:00 CET / 3 PM ET with guest @mkheck.bsky.social
Code Remix Weekly | Quantum-ready Cryptography with Moderne
What’s your level of readiness for quantum-era threats?As quantum computing moves from theory toward reality, the cryptographic foundations of modern softwar...
buff.ly
November 11, 2025 at 7:06 PM
Reposted by Tim te Beek
🚀 Ready to refactor at scale?

Join @mkheck.bsky.social & @timtebeek.github.io at #Devnexus for a hands-on workshop on Migration Engineering with OpenRewrite — automate upgrades, boost security & modernize your codebase with custom AI-powered recipes.

devnexus.com/events/migra...

🎟️ - devnexus.com
November 11, 2025 at 6:03 PM
Reposted by Tim te Beek
𝐓𝐡𝐞 𝐉-𝐅𝐚𝐥𝐥 2025 𝐏𝐫𝐞𝐜𝐨𝐧𝐟𝐞𝐫𝐞𝐧𝐜𝐞 𝐡𝐚𝐬 𝐬𝐭𝐚𝐫𝐭𝐞𝐝!
Today is all about learning, sharing ideas, and getting inspired before the main J-Fall event tomorrow.

Let’s make it an amazing day together!

#JFall2025 #Preconference #Java
November 5, 2025 at 1:03 PM
Reposted by Tim te Beek
🎉 The Marketplace has officially surpassed 5,000 recipes! 🎉

Huge thanks to our community for contributing, sharing, and automating code transformations. Here’s to cleaner, smarter code for everyone! 👏
October 22, 2025 at 6:57 PM
Reposted by Tim te Beek
#OpenRewrite v8.64.0 is out! 🎯

🔲 TOML building block recipes
🤠 Migrate Jackson v3 dataformats
🍁 Switch to Maven 4
🐳 Upgrade to Testcontainers v2
🏗️ beans.xml & web.xml to Spring
💉 Field to constructor injection for Spring
🚩 OpenFeature flag removal recipes

docs.openrewrite.org/changelog/8-...
8.64.0 release (2025-10-22) | OpenRewrite Docs
What's changed in OpenRewrite version 8.64.0.
docs.openrewrite.org
October 22, 2025 at 4:21 PM
Reposted by Tim te Beek
Class is in session! 📚

Introduction to OpenRewrite training is happening now.🤩

Couldn't make it? Head to our training hub to sign up for the next session:

buff.ly/bHlO13z
October 21, 2025 at 3:09 PM
Reposted by Tim te Beek
👀 Got a refactoring nightmare or developer horror story?

Comment or DM us with your stories of broken builds, cursed commits, and “it worked on my machine” moments and we'll share them live on the Code Remix Weekly Halloween special. 🎃
October 18, 2025 at 6:30 AM