2025​

• May 14 - Introducing Swift OPA: Native Policy Evaluation for Swift
• August 20 - Note from Teemu, Tim, and Torin to the Open Policy Agent community

2024​

• March 15 - OPA 1.0 is coming. Here's what you need to know.
• December 20 - Announcing OPA 1.0: A New Standard for Policy as Code

2023​

• January 25 - OPA Newsletter: September 2022
• January 25 - OPA Newsletter: October 2022
• January 25 - OPA Newsletter: November 2022
• January 26 - Open Policy Agent 2022, Year in Review
• December 20 - Open Policy Agent 2023, Year in Review

2022​

• July 11 - Open Policy Agent 2022 User Survey Summary
• August 22 - OPA Newsletter: August 2022
• October 20 - I have a plan! Exploring the OPA Intermediate Representation (IR) format

2021​

• January 4 - Open Policy Agent 2020, year in review
• February 2 - Introducing OPA for IntelliJ
• February 4 - Open Policy Agent graduates in the Cloud Native Computing Foundation
• March 16 - Type checking your Rego policies with JSON schema in OPA
• April 27 - Enhanced Type Checking for OPA with JSON Schema Annotations
• May 5 - Community Spotlight — Grant Shively
• August 19 - OPA Slack Tune Up
• August 31 - Open Policy Agent 2021 Survey Summary
• October 5 - Serverless Policy Enforcement: Connecting OPA and AWS Lambda
• October 29 - Introducing the OPA print function
• December 1 - OPA Newsletter: November 2021

2020​

• March 4 - Rego design principle #1: Syntax should reflect real-world policies
• March 24 - Rego Design Principle #2: Embrace hierarchical data
• March 25 - Rego Playground: New Features
• April 7 - Rego Design Principle #3: Optimize Performance Automatically
• April 23 - Open Policy Agent v0.19 Release
• May 19 - Open Policy Agent Survey Summary (Spring 2020)

2019​

• February 8 - Securing the Kubernetes API with Open Policy Agent
• March 8 - The Rego Playground
• May 7 - Envoy External Authorization with OPA
• June 11 - Policy-driven continuous integration with Open Policy Agent
• September 13 - v0.14 Release
• November 19 - OPA v0.15.1: Rego on WebAssembly
• December 11 - KubeCon US 2019 Recap

2018​

• February 5 - Partial Evaluation
• March 3 - v0.7 Release
• April 19 - Managing OPA
• July 31 - v0.9 Release
• August 17 - Write Policy in OPA. Enforce Policy in SQL.
• October 25 - v0.10 Release

2017​

• February 28 - What is Policy? Part One: Enforcement
• March 20 - What is Policy? Part Two: Policy Engines
• May 12 - Authorizing HTTP APIs, SSH, and Puppet with OPA
• June 6 - Optimizing OPA: Rule Indexing
• September 7 - Orderly versus Disorderly Policies
• December 14 - OPA's Full Stack Policy Language