# How to migrate feature flags without breaking production

DevFeed: [How to migrate feature flags without breaking production](<https://devfeed.tech/articles/how-to-migrate-feature-flags-without-breaking-production-2282.md>)

Original publisher: [Read original article](<https://www.datadoghq.com/blog/how-to-migrate-feature-flags/>)

Author: Anthony Rindone; Ryan Lucht; Natasha Silva

Published: 2026-06-23T00:00:00Z

Content type: tutorial

Language: en

Sources: [Datadog | The Monitor blog](<https://devfeed.tech/sources/datadog-the-monitor-blog.md>)

Topics: [migration](<https://devfeed.tech/topics/migration.md>), [SDKs](<https://devfeed.tech/topics/sdks.md>)

Tags: [developer-tooling](<https://devfeed.tech/tags/developer-tooling.md>), [devops](<https://devfeed.tech/tags/devops.md>), [feature-flags](<https://devfeed.tech/tags/feature-flags.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [migration](<https://devfeed.tech/tags/migration.md>), [production](<https://devfeed.tech/tags/production.md>), [safety](<https://devfeed.tech/tags/safety.md>), [software-delivery](<https://devfeed.tech/tags/software-delivery.md>), [sync](<https://devfeed.tech/tags/sync.md>), [validation](<https://devfeed.tech/tags/validation.md>)

## AI overview

A guide to safely migrating feature flags by auditing legacy flags, checking evaluation parity, synchronizing configuration, and validating cutover safety.

## Source excerpt

Feature flag migrations have a reputation for stalling. Learn how to structure the process in a few steps: audit legacy flags, validate evaluation parity with shadow mode, and cut over with confidence.