Google Cloud is introducing the Open Knowledge Format (OKF), a new spec that standardizes knowledge as Markdown files and makes it portable across systems.

It takes the "LLM wiki" pattern recently popularized by Andrej Karpathy and turns it into an interoperable format. OKF v0.1 represents knowledge as a directory of Markdown files with YAML frontmatter. The spec is minimal. One required field ("type"), a handful of optional fields like title, description, resource, tags, and timestamps, plus a Markdown body for everything else.

Concepts link to each other through standard Markdown links, forming a knowledge graph. An OKF bundle is readable in any editor, renders on GitHub, and can be indexed by any search tool.

Fragmented knowledge slows AI agents down

Most organizations know the problem OKF is trying to solve. Knowledge is scattered across metadata catalogs, wikis, code comments, notebook cells, and the heads of individual engineers. When an AI agent needs to write a SQL query for a specific dataset, it has to piece together fragments from all these sources.