{
  "schema": "gentle-ai.review-gate-result/v1",
  "result": "invalidated",
  "allowed": false,
  "action": "explicit-maintainer-action",
  "reason": "compact gate inputs cannot be derived: configured upstream is missing or ambiguous; pass --base-ref \u003cremote\u003e/\u003cbranch\u003e",
  "context": {
    "gate": "",
    "lineage_id": "",
    "generation": 0,
    "base_tree": "",
    "candidate_tree": "",
    "paths_digest": "",
    "fix_delta_hash": "",
    "policy_hash": "",
    "ledger_hash": "",
    "evidence_hash": "",
    "base_relationship_valid": false
  }
}