Open Knowledge Format (OKF) OKF v0.2 is a portable format for agent-readable knowledge: Markdown files, YAML frontmatter, and standard links. The skill governs tool use; this skill covers OKF semantics. Core rules - A bundle is a directory tree of files. Each non-reserved file is one concept; its path without is its ID. - Every concept needs parseable frontmatter with a non-empty string . No other field is always required. - Types are an open vocabulary. Consumers must accept unfamiliar types and metadata. - Use standard Markdown links for portable relationships. Broken links and a missing in…