Google Cloud announced Open Knowledge Format (OKF) as a vendor-neutral format for representing curated context that humans and AI agents can both read. The announcement frames OKF as a formalization of the LLM-wiki pattern: a directory of Markdown documents with YAML frontmatter and normal cross-links.
Key Takeaways
- OKF is a format, not a service: no required SDK, runtime, or cloud account.
- A knowledge bundle is a directory tree of Markdown files.
- Concept documents use YAML frontmatter for queryable metadata such as `type`, `title`, `description`, `resource`, `tags`, and `timestamp`.
- Cross-links between concept documents form a graph that agents can traverse without bespoke integration.
- The initial reference ecosystem includes a producer agent, a static HTML visualizer, and sample bundles.
- The format is intended to evolve from v0.1 through open contribution and backward-compatible growth.
Project Implications
Meta Museum already has most of the needed substrate:
- Canonical Markdown docs under `docs/`.
- Agent-maintainer instructions in `CLAUDE.md`.
- Public docs consumers at `/docs`, `/api/docs/manifest`, and `/api/docs/content`.
- Evidence artifacts and standards ledgers that can be summarized into stable concept pages.
The smallest useful adoption path is to maintain an OKF-style bundle under `docs/knowledge/`, validate it with `pnpm okf:check`, and let future source ingests update concept pages instead of scattering context across chat history.