{
  "failedRoute": "/api/ai/aiEditorChat",
  "observedStatus": 404,
  "responseBodyRetained": false,
  "reason": "Original urllib HTTPError aborted before body capture; no fabricated response body.",
  "backendForwardsBeforeRecovery": 0,
  "correctRoute": "/api/ai/editor/chat",
  "sourceReceipt": "outputs/research/siyuan-next-candidate-2026-10-03/ai-sse-route-source-receipts-v1.json",
  "sameOriginalPayloadBytes": true,
  "primaryRearmed": false,
  "qualityRerun": false
}