* [okf-gem v2.0.0](https://github.com/serradura/okf-gem) – Open Knowledge Format harness providing an agent skill, Ruby CLI/library for validation and search, and graph server or render for managing Markdown knowledge bundles locally.

* [OKF v2.2.0](https://github.com/serradura/okf) – Durable, structured knowledge bundles for AI agents, stored as versioned Markdown files and consumed through a Ruby-based library with CLI, Graph, and MCP interfaces.