version: "1.0.2" name: grace-explainer description: Explain GRACE 4 methodology, .grace artifacts, semantic anchors, change lifecycle, verification, and migration boundaries.
<skill> <core_model> GRACE 4 uses .grace as the durable project model:
.grace/context stores requirements, technology, principles, deployment, and UX constraints..grace/graph stores graph indexes and routed graph documents with GD-*, M-*, and DF-* tags..grace/verification stores verification indexes and routed V-M-* entries..grace/changes stores active and archived C-* change bundles with GraceChangeSpec, optional non-normative design context, and GraceChangePlan.
</core_model>
<workflow>
grace-init creates the .grace skeleton.grace-spec creates an active change spec and waits for approval.grace-plan creates assertions, scopes, and T-* implementation tasks.grace-execute runs sequential or parallel-safe mode from the approved plan.grace lint and grace status provide validation and health evidence.- Existing GRACE 3 projects use
grace-migrate; the CLI validates the result but does not convert legacy docs directly.
</workflow> </skill>