In-Process Evaluation for GO Feature Flag OpenFeature Providers
· 4 min read

We are excited to introduce in-process evaluation for the GO Feature Flag OpenFeature server providers: Go, Java, .NET, Python, JavaScript, and TypeScript.
This capability is designed to improve evaluation performance and drastically reduce network traffic between your applications and the relay-proxy.
What changes with in-process evaluation?
Previously, when you used the OpenFeature providers we ship, evaluation used remote evaluation: each flag evaluation triggered a network call to the relay-proxy.
That model fits many setups, but it is not always the most performant or resilient way to evaluate feature flags on hot paths.
That is why we are launching in-process evaluation mode for our most widely used providers.
