{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "io-strategyarena-strategyarena",
  "component": "strategyarena",
  "generated_at": "2026-09-28T00:57:55.225Z",
  "tracking_since": "2026-07-26",
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      "id": "chg_01a0897d-94bc-776a-8e68-78da336915b7",
      "kind": "tool.description_changed",
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      "materiality": "security",
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      "detail": {
        "tool": "backtest_arenascript"
      },
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      "occurred_at": "2026-09-10 04:05:03.695029+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “backtest_arenascript” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_01a0897d-94bc-776a-8e68-78da336915b7"
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    {
      "id": "chg_01a0897d-94be-739d-91d1-a1627d744447",
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      "occurred_at": "2026-09-10 04:05:03.695029+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “backtest_strategy” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_01a0897d-94be-739d-91d1-a1627d744447"
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    {
      "id": "chg_01a0897d-94be-79ae-9f68-247d233791cf",
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      "occurred_at": "2026-09-10 04:05:03.695029+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “invent_and_backtest” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_01a0897d-94be-79ae-9f68-247d233791cf"
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    {
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      "occurred_at": "2026-09-10 04:05:03.695029+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “play_public_round” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_01a0897d-94be-7ea7-a6e7-2776d11bea2e"
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    {
      "id": "chg_01a08457-c489-7db7-806d-ed736821022d",
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      "materiality": "security",
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      "detail": {
        "tool": "get_lab_desktop_handoff"
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      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 04:05:39.498398+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “get_lab_desktop_handoff” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_01a08457-c489-7db7-806d-ed736821022d"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-09-09 04:05:39.498398+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “get_public_proofs” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_01a08457-c48a-7813-a3da-83d204354608"
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    {
      "id": "chg_01a08457-c48a-7c8e-a2e9-00166bae89e2",
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      "materiality": "security",
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      "occurred_at": "2026-09-09 04:05:39.498398+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “monte_carlo” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_01a08457-c48a-7c8e-a2e9-00166bae89e2"
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      "id": "chg_01a03718-1091-7aa1-8250-6dc8249db65a",
      "kind": "check.verdict",
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      "subject_kind": "check",
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      "from_value": "0.97",
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      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:05:18.933546+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_01a03718-1091-7aa1-8250-6dc8249db65a"
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    {
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      "materiality": "security",
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      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 04:05:39.490597+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_01a0130b-dc88-7a2b-aec1-1d666b26d25e"
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    {
      "id": "chg_019fd53f-2cb3-7c75-a15b-0ca4db79002c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "arena_leaderboard",
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      "from_code": null,
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      "from_value": null,
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      "materiality": "security",
      "direction": "neutral",
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      "occurred_at": "2026-08-06 04:05:14.97866+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Tool “arena_leaderboard” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_019fd53f-2cb3-7c75-a15b-0ca4db79002c"
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      "occurred_at": "2026-08-06 04:05:14.97866+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Tool “export_to_tradingview” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_019fd53f-2cb4-7a32-a32a-07ee797deb88"
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    {
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      "materiality": "security",
      "direction": "neutral",
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      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 04:05:14.97866+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-strategyarena-strategyarena/strategyarena#chg-chg_019fd53f-2cb8-7cba-ac69-8acdfa0d4ef6"
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