{
  "format": "agent-article-v0",
  "article_id": "EA-150",
  "canonical_url": "/tools/ea-150-n8n",
  "page_type": "reference",
  "claim_ids": [],
  "evidence_ids": [
    "EVD-EA-150-URL-50F7196CCE5B",
    "EVD-EA-150-URL-C37165A31CD3",
    "EVD-EA-150-URL-5506EF5E4E0A",
    "EA-150-R11-RESEARCH",
    "EA-150-R11-WEB-READBACK"
  ],
  "unknown_ids": [
    "EA-150-UNKNOWN-01",
    "EA-150-UNKNOWN-CURRENTNESS"
  ],
  "operational_object_ids": [],
  "provider": [],
  "models": [],
  "plans": [],
  "surfaces": [],
  "regions": [],
  "current_status": "UNKNOWN",
  "observation_status": "SPEC_ONLY",
  "freshness": "UNKNOWN",
  "last_verified": null,
  "supersedes": [],
  "superseded_by": [],
  "provenance": [
    "COMM-045-EA0150",
    "SRC-EA-150-URL-50F7196CCE5B",
    "SRC-EA-150-URL-C37165A31CD3",
    "SRC-EA-150-URL-5506EF5E4E0A",
    "WEBBODY-EA0150-R8-7CA4E693"
  ],
  "article_sources": [
    {
      "id": "EVD-EA-150-URL-50F7196CCE5B",
      "evidence_class": "RESEARCH",
      "title": "source_class=official product documentation; exact_title=AI Agent; author/org=n8n; canonical_url=",
      "href": "https://docs.n8n.io/integrations/builtin/cluster-nodes/root-nodes/n8n-nodes-langchain.agent",
      "supports": [],
      "limit": "元の監査済み資料に記載された参照先です。URLの復元は、資料の最新性や全主張の支持を新たに検証したことを意味しません。",
      "origin_class": "SOURCE_PACKET_REFERENCE",
      "source_or_experiment_ids": [
        "SRC-EA-150-URL-50F7196CCE5B"
      ],
      "supporting_locators": [
        "EVIDENCE_TABLE",
        "- source_class=official product documentation; exact_title=AI Agent; author/org=n8n; canonical_url=https://docs.n8n.io/integrations/builtin/cluster-nodes/root-nodes/n8n-nodes-langchain.agent"
      ],
      "scope": "EVIDENCE_TABLE",
      "provenance_status": "SOURCE_PACKET_REFERENCE_PROJECTED"
    },
    {
      "id": "EVD-EA-150-URL-C37165A31CD3",
      "evidence_class": "RESEARCH",
      "title": "source_class=author-maintained repository; exact_title=n8n – The Platform for AI Agents and Workflow Automation; author/org=n8n-io / n8n; canonical_url=",
      "href": "https://github.com/n8n-io/n8n",
      "supports": [],
      "limit": "元の監査済み資料に記載された参照先です。URLの復元は、資料の最新性や全主張の支持を新たに検証したことを意味しません。",
      "origin_class": "SOURCE_PACKET_REFERENCE",
      "source_or_experiment_ids": [
        "SRC-EA-150-URL-C37165A31CD3"
      ],
      "supporting_locators": [
        "EVIDENCE_TABLE",
        "- source_class=author-maintained repository; exact_title=n8n – The Platform for AI Agents and Workflow Automation; author/org=n8n-io / n8n; canonical_url=https://github.com/n8n-io/n8n"
      ],
      "scope": "EVIDENCE_TABLE",
      "provenance_status": "SOURCE_PACKET_REFERENCE_PROJECTED"
    },
    {
      "id": "EVD-EA-150-URL-5506EF5E4E0A",
      "evidence_class": "RESEARCH",
      "title": "n8n; author/org=n8n; canonical_url=",
      "href": "https://n8n.io/",
      "supports": [],
      "limit": "元の監査済み資料に記載された参照先です。URLの復元は、資料の最新性や全主張の支持を新たに検証したことを意味しません。",
      "origin_class": "SOURCE_PACKET_REFERENCE",
      "source_or_experiment_ids": [
        "SRC-EA-150-URL-5506EF5E4E0A"
      ],
      "supporting_locators": [
        "EVIDENCE_TABLE",
        "- n8n; author/org=n8n; canonical_url=https://n8n.io/"
      ],
      "scope": "EVIDENCE_TABLE",
      "provenance_status": "SOURCE_PACKET_REFERENCE_PROJECTED"
    },
    {
      "id": "EA-150-R11-RESEARCH",
      "evidence_class": "RESEARCH",
      "title": "EA-150 監査済みresearch / canonical revision binding",
      "supports": [
        "- ESTABLISHED: n8n公式DocsはAI Agent nodeを、chat modelと1つ以上のtool sub-nodeを接続し、agentがtaskに応じてtoolを選択するworkflow componentとして定義する。現行Docsは旧agent type設定をn8n 1.82.0からdeprecatedとし、v1 nodeをn8n 3.0で削除予定と明記するため、node version移行を更新時の必須確認にできる。\n- ESTABLISHED: author-maintained READMEはn8nをAI agents/workflowsのfair-code platformとして、visual canvas・custom code・self-host/cloud・model/provider・tool use・human approvals・observability・RBAC/auditを掲げ、Sustainable Use LicenseとEnterprise Licenseを明記する。公式サイトもstructured I/O、human approval、execution inspection、self/on-prem/cloud、AI governanceを機能訴求として掲載する。\n- NOT_ESTABLISHED: 公式Docs/README/製品ページは、特定release commitの完全なfeature matrix、各enterprise controlのedition/plan可用性、MCP安全性、LLM品質、実運用SLO、ROI、全integration数の固定値を確立しない。公式ページ間でintegration数の表示が500+と1500+で一致しないため、数値は本文へ持ち込まない。"
      ],
      "limit": "canonical監査・revision bindingの存在を示す。外部ソースcurrentnessが本文またはcontrol-planeで確定していない場合は、currentnessをUNKNOWNのまま保持する。",
      "origin_class": "AUDITED_CANONICAL_RESEARCH_PACKET",
      "source_or_experiment_ids": [
        "COMM-045-EA0150"
      ],
      "supporting_locators": [
        "COMM-045-EA0150",
        "EA-150-R5-LEGACY-MIGRATION-20261008-R1",
        "content/staging/EA-150.md"
      ],
      "scope": "監査済みEA本文・canonical revision・既存Source Graph relationの範囲。欠損currentnessは推測で閉じない。",
      "provenance_status": "AUDIT_PASS_CANONICAL_BINDING"
    },
    {
      "id": "EA-150-R11-WEB-READBACK",
      "evidence_class": "IMPL",
      "title": "EA-150 Web body identity / canonical readback",
      "supports": [
        "canonical staging bodyのSHA-256一致とR9 canonical ledger readbackをProduction projectionの入力として検証する。"
      ],
      "limit": "body identity/readbackは本文claim自体の真偽や外部ソースの最新性を追加保証しない。",
      "checked_at": null,
      "origin_class": "IMPLEMENTATION_READBACK",
      "source_or_experiment_ids": [
        "WEBBODY-EA0150-R8-7CA4E693"
      ],
      "supporting_locators": [
        "WEBBODY-EA0150-R8-7CA4E693",
        "content/staging/EA-150.md",
        "EA-150-R5-LEGACY-MIGRATION-20261008-R1"
      ],
      "scope": "R9/R10 canonical readback後のProduction生成時body identity。",
      "provenance_status": "CANONICAL_READBACK_BODY_HASH_MATCH"
    }
  ],
  "research_sections": [
    {
      "heading": "WHY_THIS_MATTERS_TO_UPDATE",
      "text": "source-available/fair-codeのworkflow基盤にAI Agent、tool calling、MCP、human approval、self-host/cloud、observabilityを載せる実装を、バージョン・ライセンス・インフラ責任とともに更新へ渡す。"
    },
    {
      "heading": "SCOPE_ROUTING",
      "text": "Enterprise AI Core / interoperability / implementation / provider mapping / governance / security / audit / cost / operability / benchmark。"
    },
    {
      "heading": "CLAIM_OR_RESEARCH_QUESTION",
      "text": "n8nの現行AI Agent Docs、公式サイト、author-maintained repositoryは、AI Agent nodeの実装条件、self-host/cloud、model/tool接続、human approval・observability・enterprise controls、licenseとversion migrationを何と確立しているか。"
    },
    {
      "heading": "EVIDENCE_TABLE",
      "text": "- source_class=official product documentation; exact_title=AI Agent; author/org=n8n; canonical_url=https://docs.n8n.io/integrations/builtin/cluster-nodes/root-nodes/n8n-nodes-langchain.agent; publication/update/access_date=update date not stated / accessed 2026-09-13 23:54 JST; version/release/tag/commit/API revision=current docs; supporting_locator=lines 1-17（AI Agent nodeはchat modelと1つ以上のtoolを接続し、taskに応じてtoolを選択、少なくとも1 toolが必須、n8n 1.82.0からagent type setting deprecated、v1はn8n 3.0で削除予定）; evidence_label=VERIFIED_SPEC+PRODUCT_VOLATILE; relation=support+limit。\n- source_class=author-maintained repository; exact_title=n8n – The Platform for AI Agents and Workflow Automation; author/org=n8n-io / n8n; canonical_url=https://github.com/n8n-io/n8n; publication/update/access_date=default repository page accessed 2026-09-13 23:54 JST; version/release/tag/commit=default branch, commit not pinned in page snapshot; supporting_locator=README lines 216-225（AI agents/workflows、visual canvas+custom code、self-hosted/cloud、model/provider、tool use、human approvals、observability、RBAC/audit、integration count）および lines 251-261（Sustainable Use License、Enterprise License、source available/self-hostable、enterprise licenses）; evidence_label=OSS_PRACTICE+PRODUCT_VOLATILE; relation=support+limit。\n- source_class=official product page; exact_title=AI Workflow Automation Platform - n8n; author/org=n8n; canonical_url=https://n8n.io/; publication/update/access_date=update date not stated / accessed 2026-09-13 23:54 JST; version/release/tag/commit=current public product page; supporting_locator=lines 5-9（AI agents/workflows、traceable canvas、own infrastructure or n8n）、lines 45-73（model/RAG/multi-agent/MCP、on-prem/air-gapped/managed cloud、structured I/O、human approval、execution inspection）および lines 121-141（security/control、SSO SAML/LDAP、secret store、RBAC、audit/log streaming、Git, evaluations）; evidence_label=VERIFIED_SPEC+PRODUCT_VOLATILE; relation=support+context+limit。"
    },
    {
      "heading": "FINDINGS",
      "text": "- ESTABLISHED: n8n公式DocsはAI Agent nodeを、chat modelと1つ以上のtool sub-nodeを接続し、agentがtaskに応じてtoolを選択するworkflow componentとして定義する。現行Docsは旧agent type設定をn8n 1.82.0からdeprecatedとし、v1 nodeをn8n 3.0で削除予定と明記するため、node version移行を更新時の必須確認にできる。\n- ESTABLISHED: author-maintained READMEはn8nをAI agents/workflowsのfair-code platformとして、visual canvas・custom code・self-host/cloud・model/provider・tool use・human approvals・observability・RBAC/auditを掲げ、Sustainable Use LicenseとEnterprise Licenseを明記する。公式サイトもstructured I/O、human approval、execution inspection、self/on-prem/cloud、AI governanceを機能訴求として掲載する。\n- NOT_ESTABLISHED: 公式Docs/README/製品ページは、特定release commitの完全なfeature matrix、各enterprise controlのedition/plan可用性、MCP安全性、LLM品質、実運用SLO、ROI、全integration数の固定値を確立しない。公式ページ間でintegration数の表示が500+と1500+で一致しないため、数値は本文へ持ち込まない。"
    },
    {
      "heading": "LIMITS / COUNTEREVIDENCE / FAILURE_ENVELOPE",
      "text": "fair-code/source-availableはOSI open-sourceとの同義ではなく、Sustainable Use/Enterprise Licenseの適用条項を確認する必要がある。self-hostはprovider/API、OS・network・secret管理、patching、backup、RBAC、queue/worker、log retentionを利用者側が負う。AI Agentのtool mis-selection、prompt injection、credential exfiltration、unbounded loop、retry duplicate side effect、community/custom node、MCP server、model/provider outage、node version migrationが失敗包絡になる。現行Docsのversion noteは実装移行の一次証拠だが、将来n8n 3.0の実際の削除結果や全workflow互換性を証明しない。"
    },
    {
      "heading": "AVAILABILITY_GATES",
      "text": "n8n Cloud vs self-host、core/node releaseとcommit、AI Agent node version、Sustainable Use/Enterprise License、enterprise planのSSO/SAML/LDAP/RBAC/audit/log streaming/secret store/Git/evaluation、credential/provider/API key、MCP server/client、community/custom node、Docker/air-gapped/network、worker/queue/concurrency、region/data residency、execution quota/retention。"
    },
    {
      "heading": "IMPLEMENTATION_STATE",
      "text": "n8n公式Docs・公式サイト・author-maintained GitHub READMEの公開仕様確認のみ。n8n installation、credential投入、model/API接続、workflow実行、MCP接続、external write、課金・本番負荷試験は未実施。"
    },
    {
      "heading": "BENCHMARK_OR_EVAL",
      "text": "n8n公式サイトはAI workflow evaluationを掲げるが、公開dataset、ground truth、grader、threshold、human agreement、model comparison、cost per accepted outcomeは本Packetで確認できない。公式のログ・replay・step testの存在を品質結果と混同しない。UNKNOWN。"
    },
    {
      "heading": "SECURITY / PRIVACY / AUDIT / COST / OPERABILITY",
      "text": "Security=credential vault、least privilege、tool allowlist、MCP trust、custom/community node、prompt injection、human approval、network egress。Privacy=self-host/cloud data plane、prompt/output、credentials、execution/log/trace retention、provider policy。Audit=workflow/node/version/commit、credential reference、tool call、approval、execution/retry、admin/RBAC、model/API。Cost=model tokens、tool/API、Cloud/enterprise plan、worker/compute、storage、human review、retry/evaluation。Operability=node migration、idempotency、retry/dead-letter、queue/worker scaling、rollback, replay, log completeness、provider outage。"
    },
    {
      "heading": "SAFE_WORDING_FOR_FUTURE_BOOK",
      "text": "「n8nの公式Docsは、chat modelと1つ以上のtoolを接続するAI Agent nodeをworkflow内で使えると説明し、n8n 1.82.0から旧agent type設定を非推奨、v1を3.0で削除予定としている。公式READMEはself-host/cloud、custom code、human approval、observability、RBAC/auditとSustainable Use/Enterprise Licenseを記載するが、版・契約・node・provider・インフラ条件、実測品質・安全性は別途確認が必要である。」"
    },
    {
      "heading": "UPDATE_WORK_HANDOFF",
      "text": "automation mappingではn8nをLLMそのものではなくworkflow/tool execution layerとして扱い、Coreのagent/tool概念と、organization overlayのcredential/RBAC/audit/egress/retention/planを分離する。次回はrelease tag/CHANGELOG、AI Agent node v2/v3 migration、MCP security、credential encryption、queue mode、enterprise feature matrix、公開vulnerability/incident、再現可能security/eval TEST_PROFILEを補う。"
    },
    {
      "heading": "OPEN_UNKNOWN",
      "text": "current release/tag/commit、n8n 3.0 migration、Cloud/self-host parity、enterprise feature gates、MCP and community-node trust、credential encryption/key rotation、queue semantics、exact cost/quotas/retention、公開vulnerability/incident、quality/eval results。"
    },
    {
      "heading": "STOP_CONDITION",
      "text": "n8nのfair-code/source-availableを無条件のOSS保証と書かない。公式サイトのintegration数・顧客case・“safe/secure”訴求を性能・安全保証へ変換しない。Docsのversion noteを全workflowの互換性や将来releaseの事実へ外挿しない。\nUNIT_CLOSE_STATUS: INDIVIDUAL_BOUNDED_CLOSE / EVIDENCE_RECORDED / UNKNOWN_PRESERVED\n===== RUN CLOSE / HANDOFF =====\nINDIVIDUAL_PACKET_COUNT: 5/5（EA-146..EA-150）"
    },
    {
      "heading": "PRIMARY_SOURCE_RECORD",
      "text": "official Salesforce, Microsoft Learn, Google Workspace/Developers, UiPath, n8n Docs/site, and n8n-io repository records include exact title, author/org, canonical URL, access/update information where published, version/release status, supporting locator, evidence label, and relation."
    },
    {
      "heading": "CLAIM_SEPARATION",
      "text": "Each EA has an independent question, findings, limits/counterevidence/failure envelope, availability gates, implementation state, benchmark/eval boundary, future wording, handoff, open unknowns, and stop condition."
    },
    {
      "heading": "EVIDENCE_BOUNDARY",
      "text": "Documentation establishes documented feature statements as of the recorded access/update date. It does not establish tenant activation, universal plan/region availability, production safety, quality, ROI, or customer outcome. n8n integration-count conflict is preserved as a volatility warning.\nLIVE_SIDE_EFFECTS: 0."
    }
  ],
  "human_url": "/tools/ea-150-n8n",
  "markdown_url": "/agent/article.md?path=%2Ftools%2Fea-150-n8n",
  "json_url": "/agent/article.json?path=%2Ftools%2Fea-150-n8n"
}