{
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      "from_code": "stability.building_history",
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      "summary": "Stability (0.97 → pass)",
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    {
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      "occurred_on": "2026-09-27",
      "occurred_at": "2026-09-27 04:27:30.016718+00",
      "observed_since": "2026-09-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-a2awire-data-new-dataset-release-huggingface-tracker/mcp-data-huggingface-new-dataset-release-tracker-hfdatasets-47948f-http#chg-chg_01a0e11e-3c14-7505-b617-b95dadcaadd0"
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    {
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      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 04:16:38.189436+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-a2awire-data-new-dataset-release-huggingface-tracker/mcp-data-huggingface-new-dataset-release-tracker-hfdatasets-47948f-http#chg-chg_01a0d1a1-360d-7b75-83a6-116454284faa"
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    {
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      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 04:18:01.417877+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-a2awire-data-new-dataset-release-huggingface-tracker/mcp-data-huggingface-new-dataset-release-tracker-hfdatasets-47948f-http#chg-chg_01a0cc7c-1ed9-7694-a1e6-c13d7530da0d"
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      "id": "chg_01a0b7e2-2377-79cd-b5af-358999b58629",
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      "occurred_at": "2026-09-19 04:17:25.804415+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-data-new-dataset-release-huggingface-tracker/mcp-data-huggingface-new-dataset-release-tracker-hfdatasets-47948f-http#chg-chg_01a0b7e2-2377-79cd-b5af-358999b58629"
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      "observed_since": "2026-09-18",
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      "summary": "Tool “a2awire_guide” rewrote its description, which is the text the model reads",
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      "occurred_at": "2026-09-19 04:17:25.804415+00",
      "observed_since": "2026-09-18",
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      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-a2awire-data-new-dataset-release-huggingface-tracker/mcp-data-huggingface-new-dataset-release-tracker-hfdatasets-47948f-http#chg-chg_01a0b7e2-237a-740b-9663-5125d1fdde49"
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      "occurred_at": "2026-09-18 04:17:00.980893+00",
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      "observed_since": "2026-09-17",
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      "occurred_at": "2026-09-10 04:16:27.657543+00",
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      "link": "https://verifymcp.io/servers/com-a2awire-data-new-dataset-release-huggingface-tracker/mcp-data-huggingface-new-dataset-release-tracker-hfdatasets-47948f-http#chg-chg_01a08988-0499-7969-b17c-01e3197f04ed"
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      "materiality": "security",
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      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “data_session_open” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-a2awire-data-new-dataset-release-huggingface-tracker/mcp-data-huggingface-new-dataset-release-tracker-hfdatasets-47948f-http#chg-chg_01a07f32-bd97-70f6-b2f6-c1954c581016"
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