Modernization
49 posts on Modernization.
Stop estimating your Moderne ROI, and start measuring it
Which metrics prove code modernization ROI and how to track them with Moderne telemetry.
Moderne is a Gartner® Magic Quadrant™ Leader. The difference is determinism.
Rule-based tools can beat a purely LLM approach at refactoring, per Gartner. How the LST and OpenRewrite recipes make modernization verifiable, not probable.
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.
Organize your code the way your company works
Group repositories into organizations that match your business with a repos.csv, then scope every search, recipe, dashboard, and agent run to one of them.
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.
Choice Hotels Java modernization at enterprise scale
Modernize code at enterprise scale with automation. See how Choice Hotels approached Java upgrades with a playbook built for continuous modernization.
Code generation was the easy part
Six engineering leaders on what gets hard after AI writes the code.
Modernizing off of legacy Java app servers: deconstructing to automate
Legacy application modernization stalls app by app. Go horizontal across WebSphere, WebLogic, and JBoss with deterministic recipes that automate 80%.
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.
Moderne adds C#: Native code transformation for the .NET ecosystem
Moderne now supports C# and .NET, shipping nearly 700 ready-to-run recipes for migration, code quality, and test frameworks. Automate modernization across your entire .NET portfolio at scale.
Moderne gives coding agents deterministic tools
The Moderne CLI runs a local MCP server that gives coding agents indexed search, LST-backed semantic analysis, and deterministic recipe execution in the repo.
The PR is the easy part: What Netflix, Airbnb, and LinkedIn taught me about automated code changes at scale
Engineering leaders from Netflix, Airbnb, and LinkedIn share how they build developer trust in automated code migrations — from shadow validation to PR attribution to migration fatigue.
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.
Spring Boot 4: The upgrade that puts money back in your budget
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 for modern frameworks, AI tooling, and long term support.
AI-driven code maintenance: What works at Meta, Google, and other large enterprises
Why AI succeeds—or fails—at code maintenance in large enterprises. Lessons from Meta, Google, DX, and Moderne on risk, metrics, and scale.
How Squarespace automated modernization at scale to simplify Spring Boot upgrades and more
Learn how Squarespace automated Spring Boot and internal framework upgrades across 200+ services, cutting migration effort by 50–60% and accelerating modernization with Moderne.
From tech debt to tech stack liquidity: A new model for modernization
Technical debt is continuous. Explore how tech stack liquidity and automated refactoring help enterprises modernize faster, reduce risk, and stay ahead of framework change.
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.
Moderne adds JavaScript: Universal modernization across the stack
Moderne expands its platform to support JavaScript and TypeScript, delivering the first enterprise-scale solution for automated refactoring and modernization.
Modernizing legacy code: Staying on track after 30 years of Java
Learn how enterprises like JPMorgan Chase and Choice Hotels modernize legacy Java code at scale. Discover strategies for continuous Java upgrades, automated migrations, and staying secure with the latest Spring Boot and Java features.
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.
Backpatch enterprise software and stay secure on your terms
Backpatching keeps older software secure until you are ready to upgrade. What makes it hard at enterprise scale, and how Backpatch Alliance handles the fixes.
Modern, scalable AppSec: Advances in automation and AI security
Learn how to modernize AppSec with automated fixes for legacy code, AI security threats, and compliance needs.
Banks modernize legacy code at scale with deterministic recipes and coding agents
How banks and financial firms modernize legacy code without a rewrite: code as data, deterministic OpenRewrite recipes, and coding agents that call them.
Tech debt, AI, and the future of software engineering: Lessons from GartnerAPPS 2025
Explore what the 2025 Gartner Application Innovation Summit revealed about modernizing legacy systems, managing tech debt, and navigating the real impact of AI-powered development tools.
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.
From refactoring chaos to code confidence: How Morgan Stanley is tackling tech debt at scale
Discover how Morgan Stanley addresses tech debt across 50k repos—refactor and modernize code at enterprise scale.
Migrating to Spring Boot 3.5 when you're not ready for Spring Boot 4
How recipes automate Java 17, javax to jakarta, and Spring Framework 6, and where manual work remains
How to modernize at scale: Batch changes and mass PR issuance with Moderne
Simplify and centralize multi-repository PR issuance and management with Moderne's Batch Changes capability—whether your changes come from CI pipelines, custom containers, or even Sourcegraph.
Moderne’s multi-repo AI agent for transforming code at scale
Moddy, the agent in the Moderne Platform, works across thousands of repositories with deterministic recipes. How it works, and how your own agent can too.
Manage your software dependencies or they will manage you
Find and fix vulnerable dependencies, direct and transitive, and run dependency upgrades org-wide with OpenRewrite recipes and Moderne.
Transforming healthcare software delivery: MEDHOST’s journey with Moderne
Learn how MEDHOST tackled technical debt with automated code refactoring and quality, transforming its software delivery process.
Interactions replaces Veracode with Moderne for vulnerability remediation and much more
Learn why Interactions chose Moderne to automate vulnerability remediations, Java migrations, and code standardization.
Mass migration of nullability annotations to JSpecify
See how to migrate nullability annotations to JSpecify at mass scale using OpenRewrite and Moderne.
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.
Streamline feature flag management: Automate removal with OpenRewrite & Moderne
Eliminate feature flag management pain and unlock their value. Automate their evaluation and elimination on a mass scale for greater project efficiency and agility.
Technical debt management at scale gives developers their time back
Manage technical debt at scale. OpenRewrite recipes encode a fix once, and Moderne runs it across every repository so developers get their time back.
Case study: Insurer improves developer productivity with code migration automation
Learn how automated code migration boosts developer productivity by 1,100% and business value by 30%. How did one insurer do it? Dive into our case study.
Software modernization pays off in business agility and tech stack liquidity
A three-week Spring Boot upgrade now takes part of a day. What software modernization pays back in agility and security, and how recipes cut the cost
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.
Migrating from Hamcrest to AssertJ with OpenRewrite and Moderne
Learn how to quickly and easily migrate from the Hamcrest assertion library to AssertJ. Get tech stack liquidity with OpenRewrite and Moderne.
Micronaut framework 4.0 release incorporates auto-upgrade with OpenRewrite recipes
Learn about the automated Micronaut framework 3-to-4 upgrade with OpenRewrite recipes.
How to use generative AI for automating code remediation at scale
Learn how to use generative AI for automated code refactoring at scale and why code remediation needs more than an in-line AI assistant.
O’Reilly report: Automated code remediation and securing the software supply chain
Learn the patterns, practices, and tech behind automated code remediation that enable you to stay ahead of security vulnerabilities and the competition.
Case study: Improving risk profile and DevEx with automated code remediation in financial services
Check out this case study on modernizing code automatically at scale—Moderne fixes vulnerabilities, migrates code to dramatically reduce technical debt.
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.
Auto-remediation of code for continuous software modernization
Read how organizations can benefit from continuous software modernization - frequent transformations to larger projects that require immediate attention.
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