Open Knowledge Format (OKF) skill OKF represents knowledge as a directory of markdown files with YAML frontmatter. It is minimal by design: no schema registry, no runtime, no SDK. Your job is to produce, maintain, and consume OKF bundles conformant with the spec , not your memory of it. Always read the canonical spec before non-trivial work: reference/SPEC.md. It is the verbatim OKF v0.2 specification and the source of truth for every rule below. The one hard rule A bundle is conformant (§11) iff: every non-reserved file has a parseable YAML frontmatter block, and every such block has a non-e…