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OpenRewrite

23 posts on OpenRewrite.

AI/MLCode ModernizationProductOpenRewriteCode AnalysisCode SecurityDeveloper Skills

Code generation was the easy part

Six engineering leaders on what gets hard after AI writes the code

June 12, 2026 · 13 min read

ProductOpenRewriteCode Modernization

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.

May 21, 2026 · 16 min read

ProductOpenRewrite

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.

February 19, 2026 · 8 min read

AI/MLProductEngineeringOpenRewriteCode ModernizationCode AnalysisCase StudiesCode SecurityDeveloper Skills

Changing the AI context: How Moderne Prethink accelerates coding agents and reduces token use

Introducing Moderne Prethink, a new approach to AI code context that helps coding agents work faster, use fewer tokens, and hallucinate less in large codebases.

February 10, 2026 · 12 min read

EngineeringAI/MLOpenRewrite

Moderne Skills: Agent tools to help AI write and run OpenRewrite recipes

AI-Powered Recipe Authoring with Agent Skills and OpenRewrite | Moderne

January 27, 2026 · 8 min read

OpenRewriteCode Modernization

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.

November 21, 2025 · 13 min read

Code ModernizationOpenRewriteEngineering

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.

November 20, 2025 · 16 min read

AI/MLOpenRewriteEngineering

Writing an OpenRewrite recipe with Claude Code: From JBoss to Jetty

See how AI can accelerate writing OpenRewrite recipes for migrations like JBoss to Jetty. Learn how automation improves code modernization at scale.

September 9, 2025 · 12 min read

Code ModernizationOpenRewriteProductCode SecurityDeveloper SkillsCode AnalysisAI/MLCase StudiesEngineering

Implementing large-scale code changes with Moderne

Moderne enables fast, safe, and scalable code remediation across thousands of repos. Learn how teams build trust in automation and modernize with confidence.

August 7, 2025 · 10 min read

OpenRewriteProduct

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.

August 4, 2025 · 12 min read

Developer SkillsEngineeringOpenRewrite

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.

April 10, 2025 · 7 min read

OpenRewriteProductAI/MLCode ModernizationDeveloper SkillsCase StudiesCode AnalysisCode SecurityEngineering

Overview of OpenRewrite and Moderne

An overview of OpenRewrite and Moderne and how Moderne scales OpenRewrite to enable mass-scale code collaboration and modernization.

January 31, 2025 · 13 min read

Code ModernizationOpenRewriteCode Analysis

Mass migration of nullability annotations to JSpecify

See how to migrate nullability annotations to JSpecify at mass scale using OpenRewrite and Moderne.

August 14, 2024 · 10 min read

OpenRewriteCase Studies

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.

July 17, 2024 · 10 min read

Developer SkillsOpenRewriteProduct

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.

July 12, 2024 · 9 min read

OpenRewriteCase Studies

Hear from expert OpenRewrite contributor: Shannon Pamperl

Check out this discussion with Shannon Pamperl, architect from Shelter Insurance, on his work with OpenRewrite.

June 27, 2024 · 8 min read

AI/MLEngineeringCode ModernizationDeveloper SkillsOpenRewriteProductCase StudiesCode Analysis

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.

April 5, 2024 · 13 min read

Developer SkillsOpenRewrite

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.

March 27, 2024 · 8 min read

Code SecurityDeveloper SkillsCode ModernizationAI/MLProductCase StudiesOpenRewrite

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.

September 4, 2023 · 6 min read

Code ModernizationOpenRewrite

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?

March 3, 2023 · 3 min read

ProductAI/MLCode ModernizationOpenRewriteDeveloper Skills

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.

January 30, 2023 · 3 min read

OpenRewriteDeveloper Skills

Lossless Semantic Trees: The key to restoring creativity to software engineering

The characteristics of Lossless Semantic Tree - Designed for round-trip serialization, It preserves the formatting and the entire type awareness. Read more.

January 17, 2023 · 3 min read

OpenRewrite

Observers for AST nodes in OpenRewrite

OpenRewrite is a powerful, expressive technology for programmatically rewriting source code, where developers can modify their codebase in meaningful ways.

March 14, 2022 · 3 min read