Receipt r1

{
  "forbids": "anything about what this world's corpus contains or does not contain. This navigation did not run, so nothing was retrieved and nothing was traversed, and an empty result here is a fact about the index rather than about the corpus.",
  "inputs": {},
  "payload": {
    "cannot_be_concluded": "anything about what this world's corpus contains or does not contain. This navigation did not run, so nothing was retrieved and nothing was traversed, and an empty result here is a fact about the index rather than about the corpus.",
    "detail": "no anchor: a navigation starts from exactly one of `query`, `node` or `select`, and this call named none of them.",
    "kind": "refusal"
  },
  "redeemed": false,
  "refused": true,
  "tool": "knowledge_navigate"
}