{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-agentic-atlas-atlas",
  "component": "agentic-atlas",
  "generated_at": "2026-09-22T03:14:21.077Z",
  "tracking_since": "2026-08-24",
  "counts": {
    "critical": 0,
    "security": 23,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a07ecc-ef70-7d5e-ae67-45ed63008f11",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.47",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "15",
        "added": "0",
        "breaks": "0",
        "removed": "3",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:15:54.850392+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Stability (0.47 → fail)",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07ecc-ef70-7d5e-ae67-45ed63008f11"
    },
    {
      "id": "chg_01a07ecc-ef72-7562-b03e-6cc417510c77",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "atlas_cards",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "atlas_cards"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:15:54.850392+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “atlas_cards” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07ecc-ef72-7562-b03e-6cc417510c77"
    },
    {
      "id": "chg_01a07ecc-ef73-7001-aedb-6106b0071efd",
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      "subject_kind": "tool",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
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      "detail": {
        "tool": "atlas_decisions"
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      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:15:54.850392+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “atlas_decisions” was removed",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07ecc-ef73-7001-aedb-6106b0071efd"
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    {
      "id": "chg_01a07ecc-ef73-74d6-a9b5-592c3c3878db",
      "kind": "tool.removed",
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      "subject_kind": "tool",
      "subject": "atlas_define",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:15:54.850392+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “atlas_define” was removed",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07ecc-ef73-74d6-a9b5-592c3c3878db"
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    {
      "id": "chg_01a07ecc-ef73-7966-8511-f38e91bb85bf",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:15:54.850392+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “atlas_orient” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07ecc-ef73-7966-8511-f38e91bb85bf"
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    {
      "id": "chg_01a07ecc-ef74-77fe-af0c-8b5da514190b",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "atlas_provenance"
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      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:15:54.850392+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “atlas_provenance” was removed",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07ecc-ef74-77fe-af0c-8b5da514190b"
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    {
      "id": "chg_01a07ecc-ef74-7dab-9d5e-d9b529959e85",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "atlas_read"
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      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:15:54.850392+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “atlas_read” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07ecc-ef74-7dab-9d5e-d9b529959e85"
    },
    {
      "id": "chg_01a07ecc-ef77-7802-abd1-d8c8afd665b9",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {},
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:15:54.850392+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07ecc-ef77-7802-abd1-d8c8afd665b9"
    },
    {
      "id": "chg_01a07443-22b7-73a4-83f0-ed7cfcdbc99d",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 01:09:11.845119+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07443-22b7-73a4-83f0-ed7cfcdbc99d"
    },
    {
      "id": "chg_01a07443-22ba-7c36-b5af-00290e889687",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "atlas_links",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "atlas_links"
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      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 01:09:11.845119+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “atlas_links” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07443-22ba-7c36-b5af-00290e889687"
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    {
      "id": "chg_01a07443-22bc-7a0d-a7ea-fa36f986ca2c",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "atlas_orient"
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      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 01:09:11.845119+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “atlas_orient” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07443-22bc-7a0d-a7ea-fa36f986ca2c"
    },
    {
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      "subject_kind": "server",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 01:09:11.845119+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a07443-22c0-7d27-94d3-95904cd8a96b"
    },
    {
      "id": "chg_01a064d0-1b88-72d9-ac30-154ee61fae0f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "atlas_orient"
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      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 01:09:15.22519+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “atlas_orient” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a064d0-1b88-72d9-ac30-154ee61fae0f"
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    {
      "id": "chg_01a064d0-1b89-7cb5-9e34-3225466e8783",
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      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 01:09:15.22519+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “atlas_read” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a064d0-1b89-7cb5-9e34-3225466e8783"
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    {
      "id": "chg_01a064d0-1b8a-762b-9178-48fd87bd425f",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 01:09:15.22519+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a064d0-1b8a-762b-9178-48fd87bd425f"
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    {
      "id": "chg_01a03678-09b6-76e9-a437-814841c3ddf5",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "atlas_cards",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "atlas_cards"
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      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:10:31.394169+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “atlas_cards” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a03678-09b6-76e9-a437-814841c3ddf5"
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    {
      "id": "chg_01a03678-09da-7427-b55e-328aacaeaaaf",
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      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:10:31.394169+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “atlas_decisions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a03678-09da-7427-b55e-328aacaeaaaf"
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    {
      "id": "chg_01a03678-09f4-7db2-bd8c-bc2e39d573eb",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:10:31.394169+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “atlas_define” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a03678-09f4-7db2-bd8c-bc2e39d573eb"
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    {
      "id": "chg_01a03678-09f8-7b77-9891-f0bc2f443e90",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:10:31.394169+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “atlas_links” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a03678-09f8-7b77-9891-f0bc2f443e90"
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    {
      "id": "chg_01a03678-09ff-7d86-b56b-cb9fdd45a0e6",
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      "subject_kind": "tool",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:10:31.394169+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “atlas_navigate” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a03678-09ff-7d86-b56b-cb9fdd45a0e6"
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    {
      "id": "chg_01a03678-0a03-74bf-b34e-76b57bb5e56e",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "atlas_orient"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:10:31.394169+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “atlas_orient” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a03678-0a03-74bf-b34e-76b57bb5e56e"
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    {
      "id": "chg_01a03678-0a20-7d30-8003-71620edeb90f",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "atlas_provenance",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "atlas_provenance"
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      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:10:31.394169+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “atlas_provenance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a03678-0a20-7d30-8003-71620edeb90f"
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    {
      "id": "chg_01a03678-0a35-765a-8668-55af63ce2c3e",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "atlas_read",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "atlas_read"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:10:31.394169+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Tool “atlas_read” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-agentic-atlas-atlas/agentic-atlas#chg-chg_01a03678-0a35-765a-8668-55af63ce2c3e"
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  ],
  "days": [
    {
      "date": "2026-09-21",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 53,
        "to": 56,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-20",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 53 to 56."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-19",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 46,
        "to": 49,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-18",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 46 to 49."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-17",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 39,
        "to": 43,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 39 to 43."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-15",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-13",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 26,
        "to": 29,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 26 to 29."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-11",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 19,
        "to": 22,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-10",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 19 to 22."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-09",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 13,
        "to": 16,
        "delta": 3,
        "others": [
          {
            "category": "Schema Quality & AI Usability",
            "delta": 1
          }
        ],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-08",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 13 to 16. Other categories moved too: Schema Quality & AI Usability rose 1."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-08",
      "total": 76,
      "delta": -6,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 14
    }
  ]
}