{
  "format": "agent-article-v0",
  "article_id": "EA-024",
  "canonical_url": "/tools/ea-024-ai",
  "page_type": "decision",
  "claim_ids": [],
  "evidence_ids": [
    "EA-024-R11-RESEARCH",
    "EA-024-R11-WEB-READBACK"
  ],
  "unknown_ids": [
    "EA-024-UNKNOWN-01",
    "EA-024-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-026-EA0024",
    "WEBBODY-EA0024-R8-EBC384F8"
  ],
  "article_sources": [
    {
      "id": "EA-024-R11-RESEARCH",
      "evidence_class": "RESEARCH",
      "title": "EA-024 監査済みresearch / canonical revision binding",
      "supports": [
        "法人向けAIの調達では、モデル性能や月額料金だけを比較しても不十分である。契約、データ保持・所在地、ID管理、監査ログ、SLA、API継続性、課金meter、機能成熟度、終了時のexport・削除条件まで別々に確認する。公開資料で確認できる機能の存在と、自社plan・tenant・地域・契約で実際に利用できる条件を分離し、証拠のない項目はUNKNOWNのまま残して契約文または受入試験で閉じる。"
      ],
      "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-026-EA0024"
      ],
      "supporting_locators": [
        "COMM-026-EA0024",
        "EA-024-R5-LEGACY-MIGRATION-20261008-R1",
        "content/staging/EA-024.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-024-R11-WEB-READBACK",
      "evidence_class": "IMPL",
      "title": "EA-024 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-EA0024-R8-EBC384F8"
      ],
      "supporting_locators": [
        "WEBBODY-EA0024-R8-EBC384F8",
        "content/staging/EA-024.md",
        "EA-024-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": "Public claim",
      "text": "法人向けAIの調達では、モデル性能や月額料金だけを比較しても不十分である。契約、データ保持・所在地、ID管理、監査ログ、SLA、API継続性、課金meter、機能成熟度、終了時のexport・削除条件まで別々に確認する。公開資料で確認できる機能の存在と、自社plan・tenant・地域・契約で実際に利用できる条件を分離し、証拠のない項目はUNKNOWNのまま残して契約文または受入試験で閉じる。"
    },
    {
      "heading": "Nine procurement gates",
      "text": "A. SUPPLIER DUE DILIGENCE: provenance、resilience、security practice、supply-chain/subprocessor、continuity。\nB. CONTRACT & LIABILITY: agreement、Order Form、DPA、security measures、audit reports、liability、beta/preview exclusion、change clause。\nC. DATA: training default、ownership、retention/delete、residency、subprocessor、legal/abuse exceptions。\nD. IDENTITY & ADMIN: SSO/SCIM/role model、admin boundary、group/tenant controls、offboarding。\nE. AUDIT & EVIDENCE: log coverage、immutability、retention、export/API、SIEM/DLP/eDiscovery、model/provider/version visibility。\nF. RELIABILITY: covered services、uptime definition、maintenance/exclusion、incident path、service credit/remedy。\nG. API & INTEGRATION: lifecycle/version/deprecation、rate/usage limits、MCP/A2A/proprietary integrations、exportability、sandbox。\nH. COST: seat/subscription、credits/tokens/tasks、audit/logging、egress/storage、support、minimum commitment、overage。\nI. EXIT: export formats、external source-of-truth/state、credential revocation、delete timeframe/exceptions、replacement/replay eval、rollback/cutover。\n\n各gateは PASS / PASS_WITH_CONDITION / FAIL / UNKNOWN で判定する。UNKNOWNを価格やmarketing claimで埋めない。"
    },
    {
      "heading": "Evidence-backed Procurement Matrix",
      "text": "各requirementに REQUIRED / PREFERRED / OPTIONAL、risk、evidence source、owner、as-of、contract locator、plan-region gate、verification method、recheck date、acceptance test、exit dependencyを持たせる。"
    },
    {
      "heading": "Evidence / provenance",
      "text": "AUTHORITY COMM-026-EA0024。NIST SP 1326、SP 1305、AI 600-1を設計根拠とし、OpenAI Services Agreement・Enterprise privacy・Compliance Platform、Google Workspace SLA、Microsoft Purview AI audit documentation、OpenAI data residencyをcurrent具体例として使用する。provider優劣評価には使用しない。product/contract surfacesは PRODUCT_VOLATILE。"
    },
    {
      "heading": "Limits",
      "text": "public docsは個別tenant/Order Form/private addendum/region rolloutを証明しない。certificationはuse-case適合を自動保証しない。SLA uptimeはquality/accuracy/tool correctness/latency/data-loss recoveryを保証しない。Beta/previewとGAを同一視しない。residencyはstorage/processing/inference/support/subprocessorを分離する。"
    },
    {
      "heading": "TEST_PROFILE",
      "text": "UNEXECUTED。non-production fixtureでread-only acceptance testを行い、write/action testは承認後に分離する。benchmarkは契約/security/residency/SLA/auditの代替証拠にしない。"
    },
    {
      "heading": "OPEN_UNKNOWN",
      "text": "個別Enterprise Order Form/SLA/support addendum、tenant固有SCIM/SSO/audit/residency、minimum commitment/renewal/termination assistance/export support/service credit、subprocessor変更通知/data transfer、quality/latency契約保証。推測で閉じない。"
    },
    {
      "heading": "Cross-reference boundary",
      "text": "EA-022 migration、EA-023 lock-in reduction、EA-015 audit、EA-016 eval、EA-017 costへ接続するが、本packetで再編集しない。"
    }
  ],
  "human_url": "/tools/ea-024-ai",
  "markdown_url": "/agent/article.md?path=%2Ftools%2Fea-024-ai",
  "json_url": "/agent/article.json?path=%2Ftools%2Fea-024-ai"
}