{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "pipeworx-io-esef-filings",
  "component": "esef-filings-mcp",
  "generated_at": "2026-10-08T01:18:00.141Z",
  "tracking_since": "2026-09-15",
  "counts": {
    "critical": 1,
    "security": 21,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0fae7-056f-7d79-af81-5584dc3f6db3",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.53",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "tools_unlisted"
      },
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 04:37:19.203207+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Stability (0.53 → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0fae7-056f-7d79-af81-5584dc3f6db3"
    },
    {
      "id": "chg_01a0fae7-0570-7cd5-b267-9365ac9df6eb",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 04:37:19.203207+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0fae7-0570-7cd5-b267-9365ac9df6eb"
    },
    {
      "id": "chg_01a0fae7-0571-753d-a6ad-b89b8d238207",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 04:37:19.203207+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0fae7-0571-753d-a6ad-b89b8d238207"
    },
    {
      "id": "chg_01a0f4c8-21cc-790d-8764-85c3c1778c6a",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21cc-790d-8764-85c3c1778c6a"
    },
    {
      "id": "chg_01a0f4c8-21cd-762b-b4b9-fc8c8b97e3e0",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21cd-762b-b4b9-fc8c8b97e3e0"
    },
    {
      "id": "chg_01a0f4c8-21d0-749c-b329-91b1f6cae892",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21d0-749c-b329-91b1f6cae892"
    },
    {
      "id": "chg_01a0f4c8-21d3-740f-985f-e2bbe0df8d55",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21d3-740f-985f-e2bbe0df8d55"
    },
    {
      "id": "chg_01a0f4c8-21d6-71fe-ac73-0703da77778c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21d6-71fe-ac73-0703da77778c"
    },
    {
      "id": "chg_01a0f4c8-21dc-757b-9820-4852ae089fdb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21dc-757b-9820-4852ae089fdb"
    },
    {
      "id": "chg_01a0f4c8-21e0-7d44-a2ba-5ca3b9fa112b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "entity_profile",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "entity_profile"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “entity_profile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21e0-7d44-a2ba-5ca3b9fa112b"
    },
    {
      "id": "chg_01a0f4c8-21e1-76cb-b34f-d0729ab09815",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "esef_entity_filings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "esef_entity_filings"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “esef_entity_filings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21e1-76cb-b34f-d0729ab09815"
    },
    {
      "id": "chg_01a0f4c8-21e2-73c3-992c-6673a2be4397",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "esef_filing_facts",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "esef_filing_facts"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “esef_filing_facts” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21e2-73c3-992c-6673a2be4397"
    },
    {
      "id": "chg_01a0f4c8-21e2-7bce-a34e-054077da51ae",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "esef_search_filings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "esef_search_filings"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “esef_search_filings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21e2-7bce-a34e-054077da51ae"
    },
    {
      "id": "chg_01a0f4c8-21e9-748f-8788-21c8e0ea5739",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_edge_tracker",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_edge_tracker"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “polymarket_edge_tracker” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21e9-748f-8788-21c8e0ea5739"
    },
    {
      "id": "chg_01a0f4c8-21e9-7d4d-99fb-0bbc432fee59",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_edges",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_edges"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “polymarket_edges” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21e9-7d4d-99fb-0bbc432fee59"
    },
    {
      "id": "chg_01a0f4c8-21ed-7bfb-94c5-4bca2e19c17c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_fill_risk",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_fill_risk"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “polymarket_fill_risk” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21ed-7bfb-94c5-4bca2e19c17c"
    },
    {
      "id": "chg_01a0f4c8-21ee-7141-80de-b45484956ebd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_kalshi_spread",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_kalshi_spread"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21ee-7141-80de-b45484956ebd"
    },
    {
      "id": "chg_01a0f4c8-21f4-7bde-9c5d-d051418e1195",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "release_calendar_markets",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "release_calendar_markets"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “release_calendar_markets” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-21f4-7bde-9c5d-d051418e1195"
    },
    {
      "id": "chg_01a0f4c8-2217-773c-af92-cd6e482a5741",
      "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": "2026-10-01",
      "occurred_at": "2026-10-01 00:05:51.593815+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0f4c8-2217-773c-af92-cd6e482a5741"
    },
    {
      "id": "chg_01a0a86b-b58c-789c-8013-97b18d259b7d",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "1",
        "added": "0",
        "breaks": "0",
        "removed": "39",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 04:13:46.150696+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0a86b-b58c-789c-8013-97b18d259b7d"
    },
    {
      "id": "chg_01a0a86b-b58d-7369-ab0a-2004160bcc61",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 04:13:46.150696+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0a86b-b58d-7369-ab0a-2004160bcc61"
    },
    {
      "id": "chg_01a0a86b-b58d-7962-8a3e-aed620c83268",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 04:13:46.150696+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-esef-filings/esef-filings-mcp#chg-chg_01a0a86b-b58d-7962-8a3e-aed620c83268"
    }
  ],
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