Validate an OKF bundle Run the deterministic conformance checker against the target bundle. Default to the project's directory when no path is given. If is unavailable, fall back to: resolves whether this skill runs as part of the plugin or is installed standalone (e.g. via ), so the checker is always found alongside the skill. Interpret the result: - ERROR → a hard §11 conformance failure (no parseable frontmatter, a missing/empty , or a file the checker cannot read as UTF-8). The bundle is non-conformant. Fix every one. Only and are reserved: §11.1 makes every other in the tree a concept, c…