{
 "ledger": {
  "title": "Claim Ledger: Claude Cowork vs Copilot Cowork",
  "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/",
  "essay": {
   "title": "Claude Cowork vs Copilot Cowork",
   "url": "https://durabilitycurve.com/blog/claude-cowork-vs-copilot-cowork/",
   "published": "2026-11-06"
  },
  "last_checked": "2026-11-06",
  "format": "current",
  "counts": {
   "claims": 106,
   "by_status": {
    "VERIFIED": 94,
    "EXECUTED": 12
   },
   "verified_at_primary": 94,
   "removed": 0
  },
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "The Durability Curve (Harry Floyd), https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/"
 },
 "rows": [
  {
   "id": "1",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-1",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Claude Cowork brings Claude Code's agentic abilities to work beyond coding",
   "quote": "\"brings Claude Code's agentic capabilities to knowledge work beyond coding\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "intro, para 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "2",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-2",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Claude Cowork runs tasks in the cloud on Anthropic's servers (new tasks on Pro, Max and Ultra; on Team by default; off by default on Enterprise, see the cloud-session rows)",
   "quote": "\"Cowork runs your tasks in the cloud. Claude's work runs on Anthropic's servers, in an isolated environment, and your sessions and files are saved to your Claude account.\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "How Claude Cowork runs your tasks, para 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "3",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-3",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "It reaches your computer only through the desktop app and only for folders you connect",
   "quote": "\"When a task needs a local file or your browser, Claude reaches your computer through the Claude Desktop app, and only for the folders you've connected.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork safely (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13364135-use-claude-cowork-safely",
   "locator": "Where your task runs, para 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "4",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-4",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Anthropic's first example task is a tidy-up",
   "quote": "\"Organize my Downloads folder by type and date\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Example use cases > File and document management > Organize files",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "5",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-5",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Copilot Cowork, in Microsoft's words",
   "quote": "\"Cowork helps you get work done by completing complex, coordinated actions across your apps, files, and data.\"",
   "removal_reason": "",
   "source": "Microsoft Learn, Copilot Cowork FAQ",
   "source_url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-faq",
   "locator": "Copilot Chat vs Cowork answer",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "6",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-6",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Copilot Cowork creates and edits Office files and PDFs",
   "quote": "\"Create and edit Word documents, Excel spreadsheets, PowerPoint presentations, and PDFs.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Get started with Microsoft Copilot Cowork for personal accounts (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/get-started-with-cowork",
   "locator": "What you can do with Cowork, bullet 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "7",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-7",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "It handles email and calendar",
   "quote": "\"Draft, reply to, and send email, and manage your calendar.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Get started with Microsoft Copilot Cowork for personal accounts (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/get-started-with-cowork",
   "locator": "What you can do with Cowork, bullet 2",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "8",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-8",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "It manages your OneDrive files",
   "quote": "\"Manage your files in OneDrive.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Get started with Microsoft Copilot Cowork for personal accounts (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/get-started-with-cowork",
   "locator": "What you can do with Cowork, bullet 3",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "9",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-9",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "It runs prompts on a schedule",
   "quote": "\"Run prompts on a schedule so recurring tasks happen automatically.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Get started with Microsoft Copilot Cowork for personal accounts (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/get-started-with-cowork",
   "locator": "What you can do with Cowork, bullet 6",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "10",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-10",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Copilot Cowork runs in the browser and the Copilot desktop app (the address is not named: Microsoft's pages disagree)",
   "quote": "\"Cowork runs in your browser at m365.cloud.microsoft and in the Microsoft Copilot desktop app.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Get started with Microsoft Copilot Cowork for personal accounts (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/get-started-with-cowork",
   "locator": "Set up Cowork, para 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "11",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-11",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Copilot Cowork on mobile",
   "quote": "\"On the Microsoft Copilot mobile app for iOS and Android devices\"",
   "removal_reason": "",
   "source": "Microsoft Learn, Copilot Cowork FAQ",
   "source_url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-faq",
   "locator": "Where can I use Cowork, mobile bullet",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "12",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-12",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Personal accounts are a preview; work accounts are generally available",
   "quote": "\"Cowork for work or school accounts is generally available\"",
   "removal_reason": "",
   "source": "Microsoft Support, Get started with Microsoft Copilot Cowork for personal accounts (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/get-started-with-cowork",
   "locator": "Set up Cowork, Note",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "13",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-13",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Copilot Cowork can use Anthropic's Claude models for most of its reasoning",
   "quote": "\"Cowork can use Anthropic Claude models as a subprocessor for most reasoning, drafting, and tool-using work.\"",
   "removal_reason": "",
   "source": "Microsoft Learn, Copilot Cowork FAQ",
   "source_url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-faq",
   "locator": "Does Cowork connect to external models for processing?",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "14",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-14",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "So Copilot Cowork is limited to Anthropic-supported regions",
   "quote": "\"Cowork isn't an exception, and use and access is currently limited to Anthropic-supported regions.\"",
   "removal_reason": "",
   "source": "Microsoft Learn, Copilot Cowork FAQ",
   "source_url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-faq",
   "locator": "Are there unsupported regions?",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "15",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-15",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Claude Cowork needs a paid plan",
   "quote": "\"Cowork is available to paid Claude plans (Pro, Max, Ultra, Team, Enterprise) only.\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Requirements, Paid Claude subscription",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "16",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-16",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Pro's US price",
   "quote": "\"$17 Per month with annual subscription discount ( $200 billed up front). $20 if billed monthly.\"",
   "removal_reason": "",
   "source": "Claude, Plans and pricing",
   "source_url": "https://claude.com/pricing",
   "locator": "Pro card (the page prints a space after the bracket)",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "17",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-17",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Max's US price",
   "quote": "\"Max For all-day work $100 Per month\"",
   "removal_reason": "",
   "source": "Claude, Plans and pricing",
   "source_url": "https://claude.com/pricing",
   "locator": "Max card",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "18",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-18",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Ultra's US price",
   "quote": "\"Ultra For your longest tasks $200 Per month\"",
   "removal_reason": "",
   "source": "Claude, Plans and pricing",
   "source_url": "https://claude.com/pricing",
   "locator": "Ultra card",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "19",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-19",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Team standard seat US price",
   "quote": "\"$20 Per seat / month if billed annually. $25 if billed monthly.\"",
   "removal_reason": "",
   "source": "Claude, Plans and pricing",
   "source_url": "https://claude.com/pricing",
   "locator": "Team, Standard seat",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "20",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-20",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Prices exclude tax",
   "quote": "\"Prices shown don’t include applicable tax.\"",
   "removal_reason": "",
   "source": "Claude, Plans and pricing",
   "source_url": "https://claude.com/pricing",
   "locator": "below the plan cards",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "21",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-21",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The UK is a supported region for Anthropic's products",
   "quote": "\"United Kingdom\"",
   "removal_reason": "",
   "source": "Anthropic, Supported countries and regions",
   "source_url": "https://www.anthropic.com/legal/supported-regions",
   "locator": "country list (U)",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "22",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-22",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The desktop app runs on macOS, Windows and Linux (beta), on all paid plans",
   "quote": "\"Claude Desktop for macOS, Windows, and Linux (beta) : Available on all paid plans.\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Availability, bullet 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "23",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-23",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Web and mobile: Pro, Max, Ultra and Team (beta on Team); Enterprise when an owner enables it",
   "quote": "\"Web and Claude Mobile: Pro, Max, Ultra, and Team plans (in beta on Team), and Enterprise plans when an owner enables it.\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Availability, bullet 2",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "24",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-24",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Local files, browser use and computer use need the desktop app for macOS or Windows, open",
   "quote": "\"For local file access, browser use, and computer use: The Claude Desktop app for macOS or Windows, open and connected.\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Requirements, bullet 2",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "25",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-25",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Multi-step tasks use more of your allowance",
   "quote": "\"Multi-step tasks, like ones that run code, create files, or use your connected apps and browser, use more of your usage than a quick question.\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Usage limits",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "26",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-26",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Copilot Cowork on personal plans: Premium limited usage, Pro highest usage, not on Personal or Family",
   "quote": "\"Cowork (in preview)* Not available Not available Limited usage Highest usage\"",
   "removal_reason": "",
   "source": "Microsoft Support, AI credits and limits for Microsoft 365 subscriptions",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/ai-credits-and-limits-for-microsoft-365-subscriptions",
   "locator": "Limits for each plan table, Cowork row (columns Personal, Family, Premium, Pro)",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "27",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-27",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The personal plans' Cowork is only in the US and Canada (the table covers subscriptions for individuals)",
   "quote": "\"*Currently only available in the US and Canada. Availability varies by platform and device.\"",
   "removal_reason": "",
   "source": "Microsoft Support, AI credits and limits for Microsoft 365 subscriptions",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/ai-credits-and-limits-for-microsoft-365-subscriptions",
   "locator": "footnote under the table",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "28",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-28",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Personal and Family subscribers lose Cowork",
   "quote": "\"If you have a Personal or Family subscription, you will lose access to Cowork.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Updates to Copilot and the Microsoft Copilot app",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/learning/changes-microsoft-copilot-app",
   "locator": "Copilot Tasks transition, Subscription access",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "29",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-29",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "At work it needs a licence, Cowork enabled and billing set up",
   "quote": "\"Make sure you have a Microsoft Copilot license, Cowork enabled in your Microsoft Copilot environment, and usage-based and Cowork billing enabled.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Get started with Microsoft Copilot Cowork for personal accounts (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/get-started-with-cowork",
   "locator": "For work or school accounts",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "30",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-30",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Claude Cowork has three modes for when it asks (the new experience shows two settings, Auto and Manual)",
   "quote": "\"Cowork has three modes that control when Claude asks your permission before taking an action\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Choose how Claude checks with you, para 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "31",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-31",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "New tasks start in Automatically approve on Pro, Max, Ultra and Team; off on Enterprise (default; not executable: service-side product behaviour, read from the vendor's own help page)",
   "quote": "\"It’s on by default on Pro, Max, Ultra, and Team plans, and off by default on Enterprise plans.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork on Team and Enterprise plans",
   "source_url": "https://support.claude.com/en/articles/13455879-use-claude-cowork-on-team-and-enterprise-plans",
   "locator": "Auto mode availability, second setting; not executable: service-side product behaviour, read from the vendor's own help page",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "32",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-32",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "In the new experience, Auto is the default on personal and Team plans (default; not executable: service-side product behaviour, read from the vendor's own help page)",
   "quote": "\"Auto (default on Pro, Max, Ultra, and Team plans) and Manual (default on Enterprise plans)\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Choose how Claude checks with you, Note; not executable: service-side product behaviour, read from the vendor's own help page",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "33",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-33",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Manual: Claude pauses and asks",
   "quote": "\"Claude pauses and asks for approval for actions. You review each request and choose Allow or Deny.\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Manually approve (Manual)",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "34",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-34",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Auto: Claude reviews each action and blocks what it judges unsafe",
   "quote": "\"Claude reviews each action for safety (such as checking for data exfiltration or prompt injection ) and automatically blocks anything it determines to be unsafe.\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Automatically approve (Auto)",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "35",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-35",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "In Auto, Claude decides for connector tools that write or delete, unless they are set to Blocked (the connector-tool permission table)",
   "quote": "\"For write/delete tools, Claude decides\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "mode table, Auto row",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "36",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-36",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Skip: nothing checks",
   "quote": "\"Claude doesn't pause to ask and nothing checks its actions automatically.\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Skip all approvals (Skip)",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "37",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-37",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Claude asks before permanently deleting files, in any mode",
   "quote": "\"Claude always asks before permanently deleting files, in any mode.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork safely (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13364135-use-claude-cowork-safely",
   "locator": "4. Match your oversight to the stakes, para 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "38",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-38",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The delete prompt needs Allow",
   "quote": "\"You will see a permission prompt and will need to select \"Allow\" before Claude is allowed to perform deletion tasks.\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Deletion protection",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "39",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-39",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Computer use skips the permission checks",
   "quote": "\"Be especially cautious with computer use—Claude clicks, types, and navigates your screen directly, without the permission checks that gate other Cowork tools.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork safely (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13364135-use-claude-cowork-safely",
   "locator": "To minimize risks, last bullet",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "40",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-40",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Anthropic's own advice for real consequences",
   "quote": "\"For work with real consequences—money, messages sent as you, important files—stay close and review what Claude does\"",
   "removal_reason": "",
   "source": "Claude Help, Get started with Claude Cowork (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13345190-get-started-with-claude-cowork",
   "locator": "Automatically approve, para 2",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "42",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-42",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Anthropic: you remain responsible",
   "quote": "\"You remain responsible for all actions taken by Claude performed on your behalf.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork safely (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13364135-use-claude-cowork-safely",
   "locator": "Your responsibility",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "43",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-43",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Copilot Cowork asks before some actions, including writing files",
   "quote": "\"Before Cowork takes certain actions, including writing files, it asks for your permission.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Take control of Microsoft Copilot Cowork actions before they run (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/cowork-take-control-actions",
   "locator": "para 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "44",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-44",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Its approval list includes deleting files",
   "quote": "\"Account altering actions , including deleting files, modifying cloud storage, canceling subscriptions, or changing account settings.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Take control of Microsoft Copilot Cowork actions before they run (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/cowork-take-control-actions",
   "locator": "When is user approval required?, bullet 4",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "45",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-45",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Its approval list includes money",
   "quote": "\"Monetary transactions , such as completing a purchase or submitting payment.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Take control of Microsoft Copilot Cowork actions before they run (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/cowork-take-control-actions",
   "locator": "When is user approval required?, bullet 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "46",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-46",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Its approval list includes acting toward other people",
   "quote": "\"Actions involving other people , such as sending emails or messages.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Take control of Microsoft Copilot Cowork actions before they run (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/cowork-take-control-actions",
   "locator": "When is user approval required?, bullet 3",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "47",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-47",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Scheduled tasks can take approvals at setup and run unattended",
   "quote": "\"For scheduled or recurring tasks, Copilot may ask for required approvals during setup so the task can run unattended in the future.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Take control of Microsoft Copilot Cowork actions before they run (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/cowork-take-control-actions",
   "locator": "When is user approval required?, last para",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "48",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-48",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "You can pause or cancel",
   "quote": "\"You can also pause Cowork at any time (to finish the current step, or immediately), resume when you're ready, or cancel the task entirely.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Take control of Microsoft Copilot Cowork actions before they run (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/cowork-take-control-actions",
   "locator": "Approve actions",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "49",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-49",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Microsoft: you are responsible",
   "quote": "\"You are responsible for actions Copilot takes on your behalf.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Take control of Microsoft Copilot Cowork actions before they run (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/cowork-take-control-actions",
   "locator": "Important box",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "50",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-50",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The local browser uses your own sign-ins",
   "quote": "\"The remote browser runs separately from your device, while the local browser uses Microsoft Edge and the sites you're already signed in to.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Updates to Copilot and the Microsoft Copilot app",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/learning/changes-microsoft-copilot-app",
   "locator": "Copilot Tasks transition, Browser",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "51",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-51",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Davidov asked Claude Cowork to organise his wife's desktop; it asked to delete temp Office files; he allowed it",
   "quote": "\"Asked Claude Cowork organize my wife’s desktop, it stated doing it, asked for a permission to delete temp office files, I granted it, and then it goes “ooops”.\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, 7 Feb 2026 03:52 UTC (first post)",
   "source_url": "https://x.com/Nick_Davidov/status/2019982510478995782",
   "locator": "post text, sentence 1 (read via X's public embed endpoint; saved as JSON)",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "54",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-54",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The screenshot shows the delete request for Office temp lock files",
   "quote": "\"Attempted to delete Office temp lock files from Desktop\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, screenshot attached to the 15:03 UTC reply (Claude Cowork's own account of the error)",
   "source_url": "https://x.com/Nick_Davidov/status/2020151363229900835",
   "locator": "screenshot, step 1 (read by eye; transcript in sources)",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "55",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-55",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Cowork said it needed delete permission first",
   "quote": "\"I need to request delete permission first.\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, screenshot attached to the 15:03 UTC reply (Claude Cowork's own account of the error)",
   "source_url": "https://x.com/Nick_Davidov/status/2020151363229900835",
   "locator": "screenshot, line 2",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "56",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-56",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Cowork's own account: the case-insensitive merge",
   "quote": "\"When I tried to merge the lowercase \"photos\" folder with a new \"Photos\" folder, I didn't account for your Mac's case-insensitive filesystem\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, screenshot attached to the 15:03 UTC reply (Claude Cowork's own account of the error)",
   "source_url": "https://x.com/Nick_Davidov/status/2020151363229900835",
   "locator": "screenshot, last paragraph",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "57",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-57",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Cowork's own account: rm -rf on what it took for an empty folder",
   "quote": "\"My script ran rm -rf on what it thought was a separate empty folder, but it actually deleted your existing \"photos\" directory and its contents.\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, screenshot attached to the 15:03 UTC reply (Claude Cowork's own account of the error)",
   "source_url": "https://x.com/Nick_Davidov/status/2020151363229900835",
   "locator": "screenshot, last paragraph; also quoted by Futurism para 6",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "58",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-58",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The screenshot's model picker shows Opus 4.6",
   "quote": "\"Opus 4.6\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, screenshot attached to the 15:03 UTC reply (Claude Cowork's own account of the error)",
   "source_url": "https://x.com/Nick_Davidov/status/2020151363229900835",
   "locator": "screenshot, model picker in the reply box",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "62",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-62",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Since 6 Oct, new desktop tasks on Pro, Max and Ultra run in the cloud",
   "quote": "\"On Pro, Max, and Ultra plans, new tasks you start on desktop run in the cloud too\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork safely (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13364135-use-claude-cowork-safely",
   "locator": "9. Understand what sessions in the cloud can reach",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "63",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-63",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Anthropic's advice: a dedicated folder and backups",
   "quote": "\"Consider creating a dedicated working folder for Claude rather than granting broad access, and keep backups of important files.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork safely (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13364135-use-claude-cowork-safely",
   "locator": "1. Be selective about file access",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "65",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-65",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "OneDrive restore windows",
   "quote": "\"For personal accounts, you can restore files or folders deleted within the last 30 days. For work or school accounts, you can restore files or folders deleted within the last 93 days, unless your administrator changed the retention setting.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Restore deleted files or folders in OneDrive",
   "source_url": "https://support.microsoft.com/en-us/office/restore-deleted-files-or-folders-in-onedrive-949ada80-0026-4db3-a953-c99083e6a84f",
   "locator": "para 3",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "66",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-66",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "No restore after the recycle bin is emptied",
   "quote": "\"You can't restore files or folders after they've been permanently deleted from the OneDrive recycle bin.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Restore deleted files or folders in OneDrive",
   "source_url": "https://support.microsoft.com/en-us/office/restore-deleted-files-or-folders-in-onedrive-949ada80-0026-4db3-a953-c99083e6a84f",
   "locator": "para 4",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "67",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-67",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Team/Enterprise: Cowork on by default; owners can disable",
   "quote": "\"Claude Cowork is on by default, but organization owners can manually disable it.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork on Team and Enterprise plans",
   "source_url": "https://support.claude.com/en/articles/13455879-use-claude-cowork-on-team-and-enterprise-plans",
   "locator": "Admin controls",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "68",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-68",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Admins control whether Automatically approve is offered",
   "quote": "\"Allow \"Automatically approve\" mode controls whether members can use the mode. This setting is on by default\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork on Team and Enterprise plans",
   "source_url": "https://support.claude.com/en/articles/13455879-use-claude-cowork-on-team-and-enterprise-plans",
   "locator": "Auto mode availability, first setting; not executable: service-side product behaviour, read from the vendor's own help page",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "69",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-69",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Local sessions keep history on the user's computer, which admins cannot centrally manage or delete",
   "quote": "\"For local sessions, Cowork stores conversation history on users' computers. This data is not subject to Anthropic's standard data retention policies , and admins cannot centrally manage or delete it.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork on Team and Enterprise plans",
   "source_url": "https://support.claude.com/en/articles/13455879-use-claude-cowork-on-team-and-enterprise-plans",
   "locator": "Monitoring > Local conversation storage",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "70",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-70",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Enterprise admins can retrieve it through the Compliance API",
   "quote": "\"Claude Enterprise admins can retrieve this content through the Compliance API.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork on Team and Enterprise plans",
   "source_url": "https://support.claude.com/en/articles/13455879-use-claude-cowork-on-team-and-enterprise-plans",
   "locator": "Monitoring > Local conversation storage",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "71",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-71",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Microsoft admins can switch off Anthropic models",
   "quote": "\"Administrators can disable models, including Anthropic models , for their organization in the Microsoft 365 admin center under Copilot settings.\"",
   "removal_reason": "",
   "source": "Microsoft Learn, Copilot Cowork FAQ",
   "source_url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-faq",
   "locator": "admin controls, Turn off individual models",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "72",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-72",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The approval box previews the plan and names its button for the action",
   "quote": "\"The approval dialog shows a preview of what Cowork plans to do and a button labeled with the specific action.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Take control of Microsoft Copilot Cowork actions before they run (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/cowork-take-control-actions",
   "locator": "Approve actions, para 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "73",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-73",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Its approval list includes sending personal details to websites",
   "quote": "\"Submitting personal information to external websites, such as names, addresses, or phone numbers.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Take control of Microsoft Copilot Cowork actions before they run (Preview)",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/cowork-take-control-actions",
   "locator": "When is user approval required?, bullet 2",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "74",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-74",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The remote browser is not here yet; web tasks use local Edge",
   "quote": "\"The remote browser is coming soon. For now, you can use the local browser in Microsoft Edge.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Updates to Copilot and the Microsoft Copilot app",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/learning/changes-microsoft-copilot-app",
   "locator": "Copilot Tasks transition, Browser",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "76",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-76",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Team and Enterprise can run local sessions: the work runs on the user's computer, its code in an isolated VM",
   "quote": "\"Local sessions: Claude's work runs on the user’s computer, with code in an isolated virtual machine.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork on Team and Enterprise plans",
   "source_url": "https://support.claude.com/en/articles/13455879-use-claude-cowork-on-team-and-enterprise-plans",
   "locator": "Where Cowork runs, bullet 2",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "77",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-77",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Microsoft limits services using Anthropic models to Anthropic-supported regions",
   "quote": "\"Access to use Anthropic models through Microsoft services is limited to the regions that Anthropic currently supports .\"",
   "removal_reason": "",
   "source": "Microsoft Learn, Copilot Cowork FAQ",
   "source_url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-faq",
   "locator": "Are there unsupported regions?",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "79",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-79",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The 15 years, in Davidov's own post",
   "quote": "\"accidentally deleted a folder with all of the photos my wife made on her camera for the last 15 years. All photos of kids, their illustrations, friends’ weddings, travel, everything.\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, 7 Feb 2026 03:52 UTC (first post, full text via the fxtwitter mirror of X)",
   "source_url": "https://x.com/Nick_Davidov/status/2019982510478995782",
   "locator": "post text, sentence 2",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "80",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-80",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "It was done in Terminal and was not in the trash",
   "quote": "\"It’s not in trash, it was done via terminal\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, 7 Feb 2026 03:52 UTC (first post, full text via the fxtwitter mirror of X)",
   "source_url": "https://x.com/Nick_Davidov/status/2019982510478995782",
   "locator": "post text, line 3",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "81",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-81",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "iCloud had already synced the change",
   "quote": "\"It’s not in iCloud, it already synced the new file structure.\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, 7 Feb 2026 03:52 UTC (first post, full text via the fxtwitter mirror of X)",
   "source_url": "https://x.com/Nick_Davidov/status/2019982510478995782",
   "locator": "post text, line 4",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "83",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-83",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Apple pointed him to iCloud's 30-day recovery of deleted files",
   "quote": "\"I called Apple and they pointed me to a feature in iCloud allowing to retrieve files that were saved before but are no longer on iCloud Drive (they keep them for 30 days).\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, 7 Feb 2026 03:52 UTC (first post, full text via the fxtwitter mirror of X)",
   "source_url": "https://x.com/Nick_Davidov/status/2019982510478995782",
   "locator": "post text, line 7",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "84",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-84",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "He watched tens of thousands of files come back",
   "quote": "\"I’m now watching it load tens of thousands of files.\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, 7 Feb 2026 03:52 UTC (first post, full text via the fxtwitter mirror of X)",
   "source_url": "https://x.com/Nick_Davidov/status/2019982510478995782",
   "locator": "post text, line 8",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "85",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-85",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "His own rule",
   "quote": "\"Don’t let it touch anything that is hard to repair.\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, 7 Feb 2026 03:52 UTC (first post, full text via the fxtwitter mirror of X)",
   "source_url": "https://x.com/Nick_Davidov/status/2019982510478995782",
   "locator": "post text, last line",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "86",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-86",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Users report: in local Cowork, rm fails until delete permission is granted",
   "quote": "\"rm in the bash sandbox keeps failing with Operation not permitted (expected before permission is granted)\"",
   "removal_reason": "",
   "source": "anthropics/claude-code issue #79526 (user report, 20 Jul 2026, closed)",
   "source_url": "https://github.com/anthropics/claude-code/issues/79526",
   "locator": "What's Wrong?, para 2",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "87",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-87",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Users report: the reproduction is an attempted rm, then Claude asks for the permission",
   "quote": "\"Ask Claude to delete a file inside it. rm fails with Operation not permitted (expected), so Claude calls allow_cowork_file_delete with the VM path.\"",
   "removal_reason": "",
   "source": "anthropics/claude-code issue #79526 (user report, 20 Jul 2026, closed)",
   "source_url": "https://github.com/anthropics/claude-code/issues/79526",
   "locator": "Steps to reproduce, step 3",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "88",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-88",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Users report: after one grant, rm works",
   "quote": "\"allow_cowork_file_delete succeeds and rm works afterwards.\"",
   "removal_reason": "",
   "source": "anthropics/claude-code issue #79526 (user report, 20 Jul 2026, closed)",
   "source_url": "https://github.com/anthropics/claude-code/issues/79526",
   "locator": "Supporting evidence, bullet 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "91",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-91",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Anthropic's newer page: asks before permanent deletion by default",
   "quote": "\"by default it asks before permanently deleting any files.\"",
   "removal_reason": "",
   "source": "Claude Help, Claude Cowork and chat are one Claude",
   "source_url": "https://support.claude.com/en/articles/16761823-claude-cowork-and-chat-are-one-claude",
   "locator": "para on local files and computer use",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "92",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-92",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Connected folders are listed under Trusted folders",
   "quote": "\"Folders you gave Cowork access to are listed under Trusted folders .\"",
   "removal_reason": "",
   "source": "Claude Help, Claude Cowork and chat are one Claude",
   "source_url": "https://support.claude.com/en/articles/16761823-claude-cowork-and-chat-are-one-claude",
   "locator": "Files",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "94",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-94",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "iCloud.com recovers deleted files for 30 days",
   "quote": "\"On iCloud.com, you can recover files deleted from both iCloud Drive and other apps within the last 30 days\"",
   "removal_reason": "",
   "source": "Apple, iCloud User Guide, Recover deleted files on iCloud.com",
   "source_url": "https://support.apple.com/guide/icloud/recover-deleted-files-mmae56ea1ca5/icloud",
   "locator": "para 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "96",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-96",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Prior art: agents act on wrong internal pictures of the file system",
   "quote": "\"generate incorrect internal representations of what’s happening on your computer\"",
   "removal_reason": "",
   "source": "Ars Technica (Benj Edwards), 24 Jul 2025",
   "source_url": "https://arstechnica.com/information-technology/2025/07/ai-coding-assistants-chase-phantoms-destroy-real-user-data/",
   "locator": "body, para 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "99",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-99",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Cloud sessions are off by default on Enterprise",
   "quote": "\"Enterprise plans: off by default. An owner turns on \"Run Cowork in the cloud,\"\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork on Team and Enterprise plans",
   "source_url": "https://support.claude.com/en/articles/13455879-use-claude-cowork-on-team-and-enterprise-plans",
   "locator": "Enable or disable sessions in the cloud",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "100",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-100",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Cloud sessions are on by default on Team",
   "quote": "\"Team plans: on by default.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork on Team and Enterprise plans",
   "source_url": "https://support.claude.com/en/articles/13455879-use-claude-cowork-on-team-and-enterprise-plans",
   "locator": "Enable or disable sessions in the cloud",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "101",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-101",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Microsoft: Copilot Cowork can't delete OneDrive or SharePoint files",
   "quote": "\"Cowork can't delete files or folders in OneDrive or SharePoint.\"",
   "removal_reason": "",
   "source": "Microsoft Learn, Copilot Cowork FAQ",
   "source_url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-faq",
   "locator": "Are there known limitations?",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "102",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-102",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Microsoft: it can't touch files on your device",
   "quote": "\"Cowork can't access or edit files stored locally on your device. It works with files in OneDrive and SharePoint.\"",
   "removal_reason": "",
   "source": "Microsoft Learn, Copilot Cowork FAQ",
   "source_url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-faq",
   "locator": "Are there known limitations?",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "103",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-103",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Microsoft: an approval can skip similar prompts for the session",
   "quote": "\"Approve the action and skip the prompt for similar actions for the rest of the current session.\"",
   "removal_reason": "",
   "source": "Microsoft Learn, Copilot Cowork FAQ",
   "source_url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-faq",
   "locator": "approval dialog, More options",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "104",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-104",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The screenshot: Cowork built folders and moved files",
   "quote": "\"All 755 screenshots moved.\"",
   "removal_reason": "",
   "source": "Nick Davidov on X, screenshot attached to the 15:03 UTC reply (Claude Cowork's own account of the error)",
   "source_url": "https://x.com/Nick_Davidov/status/2020151363229900835",
   "locator": "screenshot, line 9",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "105",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-105",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Anthropic: prompt-injection risk is non-zero",
   "quote": "\"the risk of prompt injection attacks is non-zero.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork on Team and Enterprise plans",
   "source_url": "https://support.claude.com/en/articles/13455879-use-claude-cowork-on-team-and-enterprise-plans",
   "locator": "Prompt injection risks",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "106",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-106",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Computer use asks before each application",
   "quote": "\"When Claude uses your computer, it asks for your permission before accessing each application.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork safely (updated this week as of 5 Nov 2026)",
   "source_url": "https://support.claude.com/en/articles/13364135-use-claude-cowork-safely",
   "locator": "Our safety measures, Computer use safeguards",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "107",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-107",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Microsoft is moving personal Copilot Tasks users to Cowork",
   "quote": "\"Customers using Copilot Tasks with a personal Microsoft Copilot account will begin to be migrated to Copilot Cowork over the next few weeks.\"",
   "removal_reason": "",
   "source": "Microsoft Support, Updates to Copilot and the Microsoft Copilot app",
   "source_url": "https://support.microsoft.com/en-us/microsoft-365-copilot/learning/changes-microsoft-copilot-app",
   "locator": "Copilot Tasks transition to Cowork, para 1",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "108",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-108",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "Cowork starts off in organisations with HIPAA enabled",
   "quote": "\"In organizations that have enabled HIPAA, Cowork is off by default.\"",
   "removal_reason": "",
   "source": "Claude Help, Use Claude Cowork on Team and Enterprise plans",
   "source_url": "https://support.claude.com/en/articles/13455879-use-claude-cowork-on-team-and-enterprise-plans",
   "locator": "Admin controls",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "109",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-109",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "In Finder a plain drag moves files into a folder; holding Option keeps the original and puts a copy there",
   "quote": "\"Keep an item in its original location and put a copy in a folder: Select the item, press and hold the Option key, then drag the item to the folder.\"",
   "removal_reason": "",
   "source": "Apple, Mac User Guide, Organize files in folders on Mac",
   "source_url": "https://support.apple.com/guide/mac-help/organize-files-in-folders-mh26885/mac",
   "locator": "Move items into a folder (\"All selected items move to the folder.\")",
   "date_read": "2026-11-06",
   "in_essay": ""
  },
  {
   "id": "110",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-110",
   "status": "VERIFIED",
   "status_label": "Verified",
   "removed": false,
   "claim": "The US and Canada are supported regions for Anthropic's products, so Claude Cowork is on offer there too",
   "quote": "\"Canada\" / \"United States of America\"",
   "removal_reason": "",
   "source": "Anthropic, Supported countries and regions",
   "source_url": "https://www.anthropic.com/legal/supported-regions",
   "locator": "country list (C, U); sources/anthropic-supported-regions.txt lines 48, 196",
   "date_read": "2026-11-06",
   "in_essay": ""
  },
  {
   "id": "E1",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E1",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "On our Mac's disk, a folder named Photos cannot sit beside one named photos: they are one folder",
   "quote": "\"Photos: mkdir refused, already exists\"",
   "removal_reason": "",
   "source": "Our run, 5 Nov 2026 (macOS 26.5, APFS, not case-sensitive)",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "E2",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E2",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "Replaying the incident's shape on 42 files with 1 deletion approved, the count check reports 41 lost",
   "quote": "\"before: 42 / lost: 41\"",
   "removal_reason": "",
   "source": "Our run, 5 Nov 2026 (shell replay; no agent run)",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "E3",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E3",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "A correct tidy of the same 42 files, with the same 1 deletion approved, reports 1 lost and leaves 41 files",
   "quote": "\"before: 42 / lost: 1 / files now: 41\"",
   "removal_reason": "",
   "source": "Our run, 5 Nov 2026 (control)",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "E5",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E5",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "The replay folder holds 40 dummy photos in photos/, a notes file and an Office lock file",
   "quote": "\"for i in $(seq -w 1 40); do printf 'dummy photo %s\\n' \"$i\" > \"$1/photos/IMG_00$i.jpg\"; done\"",
   "removal_reason": "",
   "source": "Our run, 5 Nov 2026",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "E6",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E6",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "The guide's printed case check, run verbatim: mkdir Photos beside photos fails",
   "quote": "\"mkdir: Photos: File exists\"",
   "removal_reason": "",
   "source": "Our run, 5 Nov 2026 (macOS 26.5; HOME pointed at a temp folder)",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "E8",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E8",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "The guide's printed check, run verbatim in bash and zsh, prints 42 files before and 41 gone after the replayed job, naming each",
   "quote": "\"42 files / 41 gone\"",
   "removal_reason": "",
   "source": "Our run, 5 Nov 2026 (macOS 26.5, bash 3.2 and zsh; HOME pointed at a temp folder)",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "E9",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E9",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "On a correct tidy it names only the approved lock file; when 5 unique photos go in place of 5 approved duplicates it names those 5; a photo removed with the lock file is named",
   "quote": "\"gone: ./photos/IMG_0011.jpg / 5 gone / 1 gone\"",
   "removal_reason": "",
   "source": "Our run, 5 Nov 2026 (probes C and D, bash and zsh)",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "E10",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E10",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "If the copy is not where the command expects, the chained commands stop at cd and print nothing else",
   "quote": "\"no such file or directory\"",
   "removal_reason": "",
   "source": "Our run, 5 Nov 2026 (bash and zsh)",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "E11",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E11",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "The printed after-list names the deleted copies in a Finder-style dedupe, names the deleted one in a swap of identical files, names 'Keep me.txt' among empty files, and prints 40 gone when a one-folder copy is emptied",
   "quote": "\"40 gone / gone: ./IMG_0001 copy.jpg / gone: ./Album/IMG_1.jpg / gone: ./Keep me.txt\"",
   "removal_reason": "",
   "source": "Our run, 5 Nov 2026 (bash and zsh, LANG=en_GB.UTF-8)",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-05",
   "in_essay": ""
  },
  {
   "id": "E12",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E12",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "The printed after-list names a file the job deleted, a file it edited in place and a file it moved out of cowork-test, and does not name a file renamed and moved within the folder",
   "quote": "\"gone: ./a.txt / gone: ./b.txt / gone: ./c.txt / 3 gone\"",
   "removal_reason": "",
   "source": "Our run, 6 Nov 2026 (macOS 26.5, bash and zsh; HOME pointed at a temp folder)",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-06",
   "in_essay": ""
  },
  {
   "id": "E13",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E13",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "Step 2 as printed stops on a file it can't read: it prints the error and no count; every recorded probe gives the same output as the earlier Step 2",
   "quote": "\"shasum: ./b.txt: Permission denied / exit: 1\"",
   "removal_reason": "",
   "source": "Our run, 6 Nov 2026 (macOS 26.5, bash and zsh, en_GB.UTF-8 and C; HOME pointed at a temp folder)",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-06",
   "in_essay": ""
  },
  {
   "id": "E14",
   "url": "https://durabilitycurve.com/claims/claude-cowork-vs-copilot-cowork/#c-E14",
   "status": "EXECUTED",
   "status_label": "Executed",
   "removed": false,
   "claim": "The printed check misses an edit when the job copies the old contents into another file: two files trading contents, or an edit after a backup copy, print 0 gone; a plain edit is named, and so is an edit to one of two identical files",
   "quote": "\"0 gone / 0 gone / gone: ./report.txt / gone: ./IMG_1.jpg\"",
   "removal_reason": "",
   "source": "Our run, 6 Nov 2026 (macOS 26.5, bash and zsh; HOME pointed at a temp folder)",
   "source_url": "",
   "locator": "",
   "date_read": "2026-11-06",
   "in_essay": ""
  }
 ]
}