Use this skill to render the harness's domain/layer config as a mermaid diagram + check for drift between .harness/config.json#domains and the actual filesystem. Surfaces "the config says layers A→B→C but the repo has folders A, B, X" — drift that silently invalidates the structural-test contract.
Use this skill to render the harness's domain/layer config as a mermaid diagram + check for drift between .harness/config.json#domains and the actual filesystem. Surfaces "the config says layers A→B→C but the repo has folders A, B, X" — drift that silently invalidates the structural-test contract.