Get Revision Diff

curl --request GET \
  --url https://api.ag.dev/v0.1/agents/{agentId}/revisions/diff \
  --header 'X-API-Key: <api-key>'

{
  "changes": [
    {
      "path": "<string>",
      "oldValue": "<unknown>",
      "newValue": "<unknown>"
    }
  ]
}