{
  "product": "AI Model Deprecation & Breaking-Change API",
  "schema_version": "1",
  "generated_at": "2026-06-17",
  "note": "Dated change history for the deprecation dataset. Starts at dataset creation; no history is backfilled (an honest, un-backfillable time series accrues going forward as the nightly watcher diffs vendor pages). Newest first.",
  "changes": [
    {
      "date": "2026-06-17",
      "type": "dataset_created",
      "detail": "Seeded v1 with 17 deprecation/retirement records across OpenAI, Anthropic, Google (Gemini API & Vertex AI), Azure OpenAI, and AWS Bedrock, each cite-stamped with a source and as_of date.",
      "ids_affected": []
    }
  ]
}