OpenRewrite by Moderne

#OpenRewrite v8.75.0 is out! 🚀

🐍 Python f-string template & pattern support
🌶 Lombok *ArgsConstructor recipes
🦊 GitLab CI/CD best practices recipes
📐 Angular 19 & 20 migrations
🟢 Node.js upgrade recipes
📝 SLF4J StringFormat & MessageFormat recipes

github.com/openrewrite/...

We're at #Devnexus booth #32! 📍 Challenge us to a game of giant Jenga. 🧩

@timtebeek.github.io recording the chaos

Automated the change, now buried in open PRs? That’s where automation stalls.🦥

On March 18, engineering leaders from Airbnb, LinkedIn, Netflix & Moderne share how they handle automated changes at scale.

Save your spot ➡️ buff.ly/0XUYN9k

Code Remix Weekly | Prethink: Stop burning through millions of tokens On this episode of Code Remix Weekly, guest hosts Kevin Carpenter and Bryan Friedman from Moderne demo Prethink — the structured knowledge layer built to giv...

Tomorrow on Code Remix Weekly, guest hosts Kevin and Bryan from Moderne demo Prethink — the structured knowledge layer built to give AI agents the architectural understanding they’ve been missing. 🧠

🔴 Tune in tomorrow at 21:00 CET / 3 PM ET

Bauhaus – Where Next-Generation Software Systems Take Shape Bauhaus supports early-stage builders creating next-generation systems for modern software development, automation, and AI-driven workflows.

Introducing Bauhaus, a new early-stage program from Moderne backed by Mango Capital, for founders building the infrastructure layer of the AI-driven software lifecycle. 🏗️

First participants: SpecStory and Serro.

Building in this space? Let's connect.

#OpenRewrite v8.74.1 is out! 🚀

🤔 Prethink for Node.js
✅ Various AssertJ & Hamcrest fixes
🔧 Jackson 3 @JsonIgnore & IOException fixes
🟣 Kotlinx, Androidx, Jetpack Compose & Exposed recipes
🍃 MockMvc to AssertJ conversion
✈️ JBoss to Jetty migration
🐛 Spring Security fixes

github.com/openrewrite/...

Code Remix Weekly | Break your testing habits part 2 Part 2 of the Break Your Testing Habits series is all about leveling up your JUnit skills. ✅We’ll cover how to upgrade smoothly, apply modern best practices,...

The "Break your testing habits" series continues tomorrow on Code Remix Weekly. 📚

In part 2, level up your Junit skills, including upgrading smoothly, applying modern best practices, and exploring powerful newer features in JUnit 5.14 & 6.

🔴 Watch live tomorrow ⤵️

Python support is here! 🎉

Automate upgrades, CVE fixes, and polyglot campaigns. No text-based find and replace or LLM guesswork. Just semantic analysis and review ready PRs in your workflows.

Ready to see it in action?
buff.ly/uFMlsK6

Code Remix Weekly | Break your testing habits part 1 In part 1 of this series, understand outdated testing patterns, uncover common bad habits, and explore better alternatives. We’ll also revisit legacy frameworks still in use today and discuss how…

Tune into Code Remix Weekly today for part 1 of the Break Your Testing Habits series! 🧪

Understand outdated testing patterns, uncover common bad habits, and explore better alternatives.

🔴 Watch live at 21:00 CET / 3 PM ET

Gartner Innovation - AI Augment Code Modernization Tools Learn how organizations are using AI-augmented modernization tools to address growing technical debt, accelerate application upgrades, and support long-term software transformation strategies.

New from Gartner: AI tools are accelerating legacy modernization...and the impact is bigger than most leaders expect. 👀

Bottom line? Modernization isn’t just about tools; It’s about designing a smart, human-in-the-loop AI strategy that scales.

Get the report ⤵️

Introducing Moderne Prethink 👋

Real code understanding, built for agents.

Prethink replaces guesswork with deterministic code understanding, so agents ship faster, use fewer tokens, and deliver consistent results.

Better context = better outcomes.

Get your first look: buff.ly/3AbRxTl

Code Remix Weekly | How to run 100,000 rules in parallel with Java 21+ YouTube video by Moderne and OpenRewrite

I am live at @openrewrite.github.io Code Remix Weekly talking about modern #java concurrency. Join and drop your questions: www.youtube.com/watch?v=IFG2...

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...

#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/...

Code Remix Summit is back, May 11-13, with an absolutely STACKED lineup. 🔥

Learn directly from engineering leaders at Netflix, Morgan Stanley, Google, Uber, Thoughtworks, and more!

⏰ Super early-bird pricing ends Feb. 16! Don’t miss your chance to grab a spot at the best rate.

coderemix.ai

Meet me there to talk about @openrewrite.github.io, understand internal coupling that slows you down and how tech stack liquidity can helps you to gain back your digital sovereignty.
Step by at the @moderneai.bsky.social booth to say hi

Code Remix Weekly | How to run 100,000 rules in parallel with Java 21+ Don't miss Code Remix Weekly when Merlin Bögershausen joins the stream to show how Java 21+ virtual threads let you scale from thousands to millions of concu...

On the next Code Remix Weekly, @mboegie.dev joins the stream to show how Java 21+ virtual threads let you scale from thousands to millions of concurrent tasks. 🧵

🔴 Tune in tomorrow at 21:00 CET / 3 PM ET

The Code Remix Summit 2026 lineup is absolutely STACKED!🔥

Join world-class engineers and technology leaders from some of the most innovative companies in the world on the beach in sunny Florida, May 11-13. 🌴☀️

🚨 Super early bird tickets are live for a limited time!

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Code Remix Weekly | Mod with Claude: Upskill your agent On this episode of Code Remix Weekly, Sam Snyder shows how Claude Skills can be used to write, run, and analyze #OpenRewrite recipes more effectively while r...

On the next episode of Code Remix Weekly, Sam Snyder will show how Claude Skills can be used to write, run, and analyze #OpenRewrite recipes more effectively while reducing prompt overhead and improving reliability. 🤖

🔴 Tune in tomorrow at 21:00 CET / 3 PM ET

CI migrations slowing you down? 🐌

Join us on Feb. 20 for a live webinar all about making CI updates (like swapping vendors & modernizing pipelines) faster, easier, and less painful! 📈

Save your spot: buff.ly/YdsN7a8

First round of speakers announced!🥳🎉

We’re excited to share a glimpse of the incredible lineup heading to Code Remix Summit 2026.🔥

🚨 Super early bird tickets are available now for a limited time! Don’t miss your chance to lock in the lowest rate.

coderemix.ai

More Code Remix Summit speakers just announced!🔥

🚨 Super Early Bird tickets are available now for a limited time! Don’t miss your chance to lock in the lowest price.

coderemix.ai

Code modernization is changing fast with AI.

According to Gartner, AI-augmented tools will power 90% of modernization efforts by 2029 (up from 15% today) with 50% labor cost savings and faster time-to-value. ⏩

Get the full report. ⤵️

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AutoFormat + styling: The secret to faster reviews & cleaner diffs On this Code Remix Weekly episode, Jente Sondervorst from the Moderne team joins to break down how autoformatters and smart styling practices can transform y...

😩 Still arguing over tabs vs spaces?

This week on Code Remix Weekly, Jente Sondervorst (Moderne) shows how autoformatters + smart styling can clean up your workflow, cut review noise, and help you ship faster.

🔴 Tune in tomorrow at 21:00 CET / 3 PM ET

Spring Boot 4 Upgrade: Performance Gains and Automated Migration | Code Remix Weekly In this Code Remix Weekly recap, Spring Developer Advocate DaShaun Carter explains why upgrading to Spring Boot 4 improves performance, lowers infrastructure costs, and keeps Java applications ready…

Outdated frameworks cost you more than you think.💸

In this Code Remix Weekly recap, Spring Developer Advocate @dashaun.com shares the big benefits of upgrading to Spring Boot 4.

buff.ly/VCObGHm

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...

#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/...

Code Remix Weekly | Smart code search: When CTRL+F isn't enough Reading code can be a real bottleneck.🚧 Tune in to this episode of Code Remix Weekly, when Bryan Friedman from the Moderne team joins us to unpack how multi...

On the next Code Remix Weekly, learn how multi-repo semantic code search helps teams understand impact, dependencies, and risk before they ship.📦

🔴 Tune in tomorrow at 21:00 CET / 3 PM ET

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

Code Remix Weekly | New year, less code: Analysis, deletion & dev hygiene Start the new year by writing less code, not more.🧹This episode focuses on analysis, deletion, and developer hygiene to help you build cleaner systems by re...

Tune into Code Remix Weekly today! Build cleaner, more maintainable systems by removing what no longer serves you.

🔴 Watch live at 21:00 CET / 3 PM ET

Code Remix Weekly | How OpenRewrite supercharged Arconia development YouTube video by Moderne and OpenRewrite

I enjoyed yesterday’s chat at Code Remix Weekly by @moderneai.bsky.social. We talked about @arconia.io, how it enhances the developer experience for Java and Spring Boot apps, and the key role of @openrewrite.github.io for maintaining and growing the project. www.youtube.com/watch?v=v_Kp...