Open Policy Agent

We are excited to announce a new OPA project - Java OPA SDK! This is a Java package for natively evaluating OPA IR Plans compiled from Rego policies without the need to call OPA over the network. This is similar to how the Swift OPA project works. github.com/open-policy-ag…

Regal v0.40.0 is out, and just in time to celebrate 1 million downloads! This release brings two new linter rules, improved evaluate and debug actions in the language server, and many other improvements. The vscode-opa extension has also been updated. github.com/open-policy-ag…

Happy New Year from the Regal maintainers! Regal v0.38.0 is out with full support for OPA v1.12.2's template string interpolation, one new linter rule, three new auto-fixers, and performance improvements. Happy linting! github.com/open-policy-ag…

Did you miss OPA's talk at #KubeCon? It's not too late, the video for you all to get up to speed on the latest and greatest: youtube.com/watch?v=tDBYMF… While we have you here... we're closing the OPA survey real soon. Last chance! surveymonkey.com/r/SCBSDZN

OPA is a go at #KubeCon! Head down to the project pavilion, kiosk 12A to learn all about our project and meet the #OPA maintainers!

Using or trialling OPA? Whether you're new to OPA or have been on the Rego train for years, we want to hear from you in our 2025 Community Survey. surveymonkey.com/r/SCBSDZN We're going to be at KubeCon tomorrow in the project pavilion. Come and say hi! #Rego #OPA #KubeCon

Happy Halloween! 🎃To celebrate in style, we're pushing to production... on a Friday afternoon 😱 OPA v1.10.0 is out! Bringing spookily, good new features, improvements and bug fixes to your favorite policy engine. Download a copy if you dare! 👻 github.com/open-policy-ag…

Working in Java? Have app teams using OPA from their Spring Boot applications? We’re happy to announce the availability of the OPA Java SDKs. These SDKs make it easy for developers to integrate with OPA’s REST API for policy decisions idiomatically. github.com/open-policy-ag…

Working with C#? Have app teams using OPA & ASP.NET Core? We’re happy to announce the availability of the OPA C# SDKs. These SDKs make it easy for developers to integrate with OPA’s REST API for policy decisions idiomatically. github.com/open-policy-ag…

In case you missed it, OPA 1.9.0 is out now. Among the new features, this release brings new extensions to the Compile API that allow you to generate SQL filters to control row-level database access! You can check our the release notes here for more: github.com/open-policy-ag…

Calling OPA from Typescript? Building Authz into React UIs? We now have SDKs just for you. Checkout the Typescript SDKs for OPA here: open-policy-agent.github.io/opa-typescript

Regal v0.36 is out! This is the first Regal release as an official OPA project. v0.36 brings a number of new features to Regal's language server, further improving the policy authoring experience. Check out the release notes for a demo of each feature! github.com/open-policy-ag…

Today we are announcing OPA Control Plane (OCP) as a new OPA subproject. OCP simplifies policy management by providing a centralized management system to control how OPAs receive the policies and data they need to make decisions. More details: github.com/open-policy-ag…

OPA v1.8.0 has been released! This release adds support EdDSA signatures in io.jwt built-in functions, along with other new features, performance improvements and bug fixes. As always, a huge thanks to all of our contributors! github.com/open-policy-ag…

EOPA has been donated to the #OPA community, and we invite you to take a look around! github.com/open-policy-ag…

An exciting announcement for the OPA community: Regal, the open source linter and language server for Rego, is now officially part of the OPA family of projects! github.com/open-policy-ag…

Nine years since the first commit — OPA 1.0 is here! blog.openpolicyagent.org/announcing-opa…

OPA is going to be in Salt Lake City this week for #KubeCon! We have the kiosk in the Project Pavilion every day. The maintainer track talk is on Thursday, 4:30 - Get it on your schedule now! Click here for all the details about OPA at KubeCon: gist.github.com/charlieegan3/7…

OPA v0.70.0 is out! This release brings a new, optimized read mode for OPA's in-memory store. This can be a big win for latency sensitive use cases. There are lots of other improvements and fixes under the hood too, check out the release notes here: github.com/open-policy-ag…

🚀 New blog post! Learn how to integrate OPA & @IstioMesh and to enforce fine-grained, L7 access control policies in your microservices platform. #Istio #OPA #PolicyAsCode istio.io/latest/blog/20…