{ "format": "agent-article-v0", "article_id": "EA-114", "canonical_url": "/tools/ea-114-spreadsheet-agent", "page_type": "reference", "claim_ids": [], "evidence_ids": [ "EVD-EA-114-URL-6766D67FD835", "EVD-EA-114-URL-ED278F0C2525", "EVD-EA-114-URL-49498089D792", "EA-114-R11-RESEARCH", "EA-114-R11-WEB-READBACK" ], "unknown_ids": [ "EA-114-UNKNOWN-01", "EA-114-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-040-EA0114", "SRC-EA-114-URL-6766D67FD835", "SRC-EA-114-URL-ED278F0C2525", "SRC-EA-114-URL-49498089D792", "WEBBODY-EA0114-R8-84F81B9B" ], "article_sources": [ { "id": "EVD-EA-114-URL-6766D67FD835", "evidence_class": "RESEARCH", "title": "source class: official API overview; exact title: Google Sheets API Overview; author/org: Google for Developers; canonical URL:", "href": "https://developers.google.com/workspace/sheets/api/guides/concepts", "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-114-URL-6766D67FD835" ], "supporting_locators": [ "EVIDENCE TABLE", "- source class: official API overview; exact title: Google Sheets API Overview; author/org: Google for Developers; canonical URL: https://developers.google.com/workspace/sheets/api/guides/concepts" ], "scope": "EVIDENCE TABLE", "provenance_status": "SOURCE_PACKET_REFERENCE_PROJECTED" }, { "id": "EVD-EA-114-URL-ED278F0C2525", "evidence_class": "RESEARCH", "title": "source class: official API reference/guidance; exact title: Method: spreadsheets.batchUpdate / Update spreadsheets; author/org: Google for Developers; canonical URLs:", "href": "https://developers.google.com/workspace/sheets/api/reference/rest/v4/spreadsheets/batchUpdate", "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-114-URL-ED278F0C2525" ], "supporting_locators": [ "EVIDENCE TABLE", "- source class: official API reference/guidance; exact title: Method: spreadsheets.batchUpdate / Update spreadsheets; author/org: Google for Developers; canonical URLs: https://developers.google.com/workspace/sheets/api/reference/rest/v4/spreadsheets/batchUpdate" ], "scope": "EVIDENCE TABLE", "provenance_status": "SOURCE_PACKET_REFERENCE_PROJECTED" }, { "id": "EVD-EA-114-URL-49498089D792", "evidence_class": "RESEARCH", "title": "source class: official API reference/guidance; exact title: Method: spreadsheets.batchUpdate / Update spreadsheets; author/org: Google for Developers; canonical URLs: https://devel", "href": "https://developers.google.com/workspace/sheets/api/guides/batchupdate", "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-114-URL-49498089D792" ], "supporting_locators": [ "EVIDENCE TABLE", "- source class: official API reference/guidance; exact title: Method: spreadsheets.batchUpdate / Update spreadsheets; author/org: Google for Developers; canonical URLs: https://developers.google.com/workspace/sheets/api/reference/rest/v4/spreadsheets/batchUpdate and https://developers.google.com/workspace/sheets/api/guides/batchupdate" ], "scope": "EVIDENCE TABLE", "provenance_status": "SOURCE_PACKET_REFERENCE_PROJECTED" }, { "id": "EA-114-R11-RESEARCH", "evidence_class": "RESEARCH", "title": "EA-114 監査済みresearch / canonical revision binding", "supports": [ "Sheets APIは値・書式・複数sheet・rangeを操作対象として表現し、v4 batchUpdateはrequest validationと、失敗時に他requestを適用しないこと、updatesを一緒に適用するatomicityを記載する。ただし、同ページはcollaborator changesにより最終状態が完全に要求どおりとは限らないとも明記する。したがって、APIのatomic batchはagentの式意味正確性、hidden/merged/参照破壊、再計算後の業務正解を保証しない。" ], "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-040-EA0114" ], "supporting_locators": [ "COMM-040-EA0114", "EA-114-R5-LEGACY-MIGRATION-20261008-R1", "content/staging/EA-114.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-114-R11-WEB-READBACK", "evidence_class": "IMPL", "title": "EA-114 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-EA0114-R8-84F81B9B" ], "supporting_locators": [ "WEBBODY-EA0114-R8-84F81B9B", "content/staging/EA-114.md", "EA-114-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": "Spreadsheet agentの破壊範囲はセル値だけでなく、式、書式、結合、hidden sheet、protected range、参照、再計算へ及ぶため、書込みを細粒度に監査・rollback可能にする必要がある。" }, { "heading": "SCOPE_ROUTING", "text": "application / implementation / interoperability / security / audit" }, { "heading": "CLAIM_OR_RESEARCH_QUESTION", "text": "Sheets APIが値・書式・sheet単位・batch atomicity/protected rangeをどこまで表現するか。APIの機能存在を、agentの式安全性・意味正確性へ外挿できるか。" }, { "heading": "EVIDENCE TABLE", "text": "- source class: official API overview; exact title: Google Sheets API Overview; author/org: Google for Developers; canonical URL: https://developers.google.com/workspace/sheets/api/guides/concepts; publication/update/access: current page accessed 2026-09-13 JST; version/release/tag/commit/API revision/model ID: Sheets API; supporting locator: lines 55-80（read/write cell values、formatting、multiple Sheets、stable spreadsheetId/sheetId、cells/ranges）; evidence label: VERIFIED_SPEC + PRODUCT_VOLATILE; relation: support / limit.\n- source class: official API reference/guidance; exact title: Method: spreadsheets.batchUpdate / Update spreadsheets; author/org: Google for Developers; canonical URLs: https://developers.google.com/workspace/sheets/api/reference/rest/v4/spreadsheets/batchUpdate and https://developers.google.com/workspace/sheets/api/guides/batchupdate; publication/update/access: reference last updated 2026-07-23 UTC / accessed 2026-09-13 JST; version/release/tag/commit/API revision/model ID: Sheets API v4; supporting locator: batchUpdate page lines 316-321（validation、all-or-nothing failure、atomic application with collaborator caveat）; guide lines 55-68, 81-109, 131-135（formats, protected ranges, cell updates, field masks）; evidence label: VERIFIED_SPEC + PRODUCT_VOLATILE; relation: support / limit." }, { "heading": "FINDINGS", "text": "Sheets APIは値・書式・複数sheet・rangeを操作対象として表現し、v4 batchUpdateはrequest validationと、失敗時に他requestを適用しないこと、updatesを一緒に適用するatomicityを記載する。ただし、同ページはcollaborator changesにより最終状態が完全に要求どおりとは限らないとも明記する。したがって、APIのatomic batchはagentの式意味正確性、hidden/merged/参照破壊、再計算後の業務正解を保証しない。" }, { "heading": "LIMITS / COUNTEREVIDENCE / FAILURE ENVELOPE", "text": "APIは複数のmutationを扱えるが、各spreadsheetの現行設定、calculation engine、外部data source、named/protected range権限、同時編集、locale/date parsingは別リスク。field mask無し・広すぎるrange・formula/value混同・部分成功と見なすretryがfailure envelope。" }, { "heading": "AVAILABILITY_GATES", "text": "OAuth scope、file/share権限、protected range、Workspace管理、API quota、spreadsheetId/sheetId、同時編集者を確認する必要がある。実ファイル書込み・認証済みtenant試験は未実施。" }, { "heading": "IMPLEMENTATION_STATE", "text": "read-only discovery→cell/range diff→formula/value/format separate proposal→human approval→small batchUpdate→readback/rollback候補という段階設計。実装・rollback試験未実施。" }, { "heading": "BENCHMARK_OR_EVAL", "text": "synthetic workbookでformula preservation、hidden/merged sheet、format/number/date、named/protected range、cross-sheet reference、recalc result、concurrent editを個別fixture化し、before/after snapshotとsemantic assertionsを比較する。" }, { "heading": "SECURITY / PRIVACY / AUDIT / COST / OPERABILITY", "text": "SECURITY/PRIVACY: real PIIを使わずsynthetic workbook、minimum OAuth scope。AUDIT: spreadsheetId/sheetId/range, pre/post hash, request JSON, actor/approval, revision/readback. COST: API calls、readback、human review。OPERABILITY: mutation budget、protected ranges、dry-run、abort-on-diffを設ける。" }, { "heading": "SAFE_WORDING_FOR_FUTURE_BOOK", "text": "「Sheets API v4はセル値・書式・保護範囲などを操作でき、batchUpdateはrequest検証と一括適用を提供する。ただし、同時編集の影響があり、APIのatomicityは式の意味正確性、再計算結果、業務上の正しさを保証しない。」" }, { "heading": "UPDATE_WORK_HANDOFF", "text": "本文ではAPI機能表とagent safety controlを分け、read/write/format/protected/batch/rollback/readbackを別列にする。Google Sheets以外のExcel/LibreOffice/provider-specific workbookは別採集する。" }, { "heading": "OPEN_UNKNOWN", "text": "Google Sheetsのlocale/recalc/外部data sourceごとの再現性、protected rangeとagent委譲の境界、同時編集時のreadback、他spreadsheet providerとの互換性。" }, { "heading": "STOP_CONDITION", "text": "batchUpdate成功レスポンスだけで意味的正解・不可逆破壊なしと判定しない。広いrangeの自動書込みや無条件retryを行わない。\nUNIT_CLOSE_STATUS: INDIVIDUAL_BOUNDED_CLOSE / EVIDENCE_RECORDED / UNKNOWN_PRESERVED\n\n---" } ], "human_url": "/tools/ea-114-spreadsheet-agent", "markdown_url": "/agent/article.md?path=%2Ftools%2Fea-114-spreadsheet-agent", "json_url": "/agent/article.json?path=%2Ftools%2Fea-114-spreadsheet-agent" }