{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "vibe-hacker-vibehacker",
  "component": "api-mcp",
  "generated_at": "2026-09-20T17:24:19.429Z",
  "tracking_since": "2026-09-04",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a094ac-23c6-7813-98f6-b4cfa203e37e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_products",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_products"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 08:11:44.392209+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “search_products” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a094ac-23c6-7813-98f6-b4cfa203e37e"
    },
    {
      "id": "chg_01a094ac-23c7-793d-9afa-0889b6444dc8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "submit_product",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "submit_product"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 08:11:44.392209+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “submit_product” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a094ac-23c7-793d-9afa-0889b6444dc8"
    },
    {
      "id": "chg_01a07aed-a542-726b-b942-c8935578a33d",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.07",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "3",
        "added": "5",
        "breaks": "0",
        "removed": "5",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 08:13:09.619043+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Stability (0.07 → fail)",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a07aed-a542-726b-b942-c8935578a33d"
    },
    {
      "id": "chg_01a07aed-a544-7ada-8039-cce14f2737bf",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_tool",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_tool"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 08:13:09.619043+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “get_tool” was removed",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a07aed-a544-7ada-8039-cce14f2737bf"
    },
    {
      "id": "chg_01a07aed-a545-7236-95a2-8468e964f350",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_categories",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_categories"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 08:13:09.619043+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “list_categories” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a07aed-a545-7236-95a2-8468e964f350"
    },
    {
      "id": "chg_01a07aed-a545-78c9-83c7-d7da9629370e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "my_submissions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "my_submissions"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 08:13:09.619043+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “my_submissions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a07aed-a545-78c9-83c7-d7da9629370e"
    },
    {
      "id": "chg_01a07aed-a545-7d4d-823f-5ccf2fb118af",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "preview_tool",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "preview_tool"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 08:13:09.619043+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “preview_tool” was removed",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a07aed-a545-7d4d-823f-5ccf2fb118af"
    },
    {
      "id": "chg_01a07aed-a546-7395-819f-018e73110101",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_tools",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "search_tools"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 08:13:09.619043+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “search_tools” was removed",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a07aed-a546-7395-819f-018e73110101"
    },
    {
      "id": "chg_01a07aed-a546-7849-95bc-3f019685538c",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "submit_tool",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "submit_tool"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 08:13:09.619043+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “submit_tool” was removed",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a07aed-a546-7849-95bc-3f019685538c"
    },
    {
      "id": "chg_01a07aed-a546-7dd1-b4f0-7910b7a39a63",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "upvote_tool",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "upvote_tool"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 08:13:09.619043+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “upvote_tool” was removed",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a07aed-a546-7dd1-b4f0-7910b7a39a63"
    },
    {
      "id": "chg_01a07aed-a549-7705-8131-4642d6aa9cbe",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 08:13:09.619043+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a07aed-a549-7705-8131-4642d6aa9cbe"
    },
    {
      "id": "chg_01a07aed-a549-7afd-84ba-9d15ed34b748",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.0.0",
      "to_value": "1.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "5",
        "version": "1.0.0",
        "breaking": "0"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 08:13:09.619043+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.0.0)",
      "link": "https://verifymcp.io/servers/vibe-hacker-vibehacker/api-mcp#chg-chg_01a07aed-a549-7afd-84ba-9d15ed34b748"
    }
  ],
  "days": [
    {
      "date": "2026-09-12",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-07",
      "total": 74,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 15
    },
    {
      "date": "2026-09-06",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 3,
        "to": 7,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 1,
          "to_days": 2
        },
        "partial": false,
        "compared_to": "2026-09-05",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-05",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-04",
      "total": 74,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}