OpenRewrite
22 posts on OpenRewrite.
Technical debt at scale: inside SAP's refactoring program
Technical debt topped SAP's own survey of what blocks developers. Harald Aamot on the ROI case, the recipe community, and holding remediation to a steady rate.
AI didn't break coding. It broke code review.
Agents ship code faster than teams can review it. Go inside Morgan Stanley's fix for the AI code review bottleneck: risk-based PR routing at scale.
Agentic coding alone can't close the Mythos remediation gap
Mythos made discovery cheap. Closing the vulnerabilities it finds is a different problem. Why agentic coding alone won't close the remediation gap.
Code generation was the easy part
Six engineering leaders on what gets hard after AI writes the code.
Kotlin Recipes for OpenRewrite
OpenRewrite now ships a Kotlin DSL for declarative recipe authoring, plus catalogs for migration, performance, and Android, all built on the Kotlin LST.
Extending semantic intelligence and transformation to Python and the AI/data stack
Python is now modeled semantically, enabling structured analysis, coordinated upgrades, and safe transformations alongside Java and JavaScript.
Overview of OpenRewrite and Moderne
What OpenRewrite does, how Lossless Semantic Trees and recipes work, and how the Moderne Platform runs the same recipes across thousands of repositories.
How to write OpenRewrite recipes with a coding agent
Coding agents write working OpenRewrite recipes, and the right conventions up front make them better. What to give them, a worked example, and habits that help.
Where we’re at with the JavaScript LST a month after its release
A one-month update from Moderne on OpenRewrite’s JavaScript and TypeScript LST support. Learn what’s improved, what’s planned next, and where the roadmap is heading.
How to speed and scale your Spring Boot 4 migration
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.
Make large-scale code changes that teams can review and trust with Moderne
How teams run large-scale code changes they can trust: deterministic recipes, review before commit, and push or pull rollout across every repository.
Understanding OpenRewrite: Beyond the Myths
Think OpenRewrite is just a code formatter? Think again. We debunk 16 common myths about automated code refactoring and explain how OpenRewrite really works.
OpenRewrite and Gradle Kotlin: Technical deep dive
Build tools are an essential, yet often overlooked part of software development and delivery. Maintain Gradle Kotlin with OpenRewrite now. Get the technical deets.
Mass migration of nullability annotations to JSpecify
See how to migrate nullability annotations to JSpecify at mass scale using OpenRewrite and Moderne.
Meet Jente Sondervorst, software engineer at Colruyt: Moving code forward with OpenRewrite recipes
Catch the Code Remix conversation with Jente Sondervorst, software engineer at Colruyt, on his work with OpenRewrite.
What is the Lossless Semantic Tree (LST) code model for automated refactoring and analysis?
Learn about the most comprehensive code representation for accurate auto-refactoring and analysis—used by OpenRewrite and Moderne.
Hear from expert OpenRewrite contributor: Shannon Pamperl
Check out this discussion with Shannon Pamperl, architect from Shelter Insurance, on his work with OpenRewrite.
Deploying AI LLMs on CPUs: Navigating efficiency and scalability
Learn about our real-world implementation of LLMs on CPUs for mass-scale code refactoring and analysis work within the Moderne Platform.
Stop breaking CI—annotate PRs with OpenRewrite recipe fixes as your quality gate
Learn how to annotate your PRs with OpenRewrite automated fixes to keep your code moving forward.
Find personally identifiable information (PII) and secrets exposed by your APIs
Learn how to find personally identifiable information (PII) exposed by APIs and protect sensitive company data.
How Axon Framework handles breaking changes through OpenRewrite
Too many users on Axon Framework can put your business in an ever-growing pile of technical debt. Are you also facing this challenge?
Moderne achieves SOC 2 Type 2 certification
Moderne is proud to announce that it has achieved the highest level of external audit certification, SOC 2 Type 2 - an extra layer of protection for our users.
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