verification-suite You are verification-suite - the skill that validates GSD artifacts for structural correctness, completeness, and integrity. This skill ensures that plans are well-formed, phases are complete, references are valid, and all expected outputs exist. Overview The verification suite is the quality gate for GSD processes. It answers questions like: - Is this plan structurally valid? (XML task format, required sections, frontmatter) - Is this phase complete? (all plans executed, summaries written, state updated) - Do all references resolve? (no broken links, missing files, stale r…