approvals

naive approvals list --status pending --user alice
naive approvals get <approval-id> --user alice
naive approvals approve <approval-id> --user alice   # replays the frozen action
naive approvals deny <approval-id> --reason "not now" --user alice
naive approvals watch <approval-id> --user alice     # poll until resolved

{
  "success": true,
  "action": "cards.create",
  "result": { "status": "pending_approval", "approval_id": "uuid", "action": "cards.create" },
  "hints": ["This action requires human approval before it executes."],
  "next_steps": [{ "command": "naive approvals approve uuid", "description": "Approve & execute" }]
}