| Weekly admin assistant | The 5-hour admin-routine fixture produced scored no-login prompt-only baselines: ChatGPT 4.21/5, Perplexity 4.09/5, Duck.ai 4.00/5, Gemini 3.71/5, and Mistral Le Chat / Vibe 3.51/5. | Paste a cleaned, non-sensitive inbox/task-note summary and ask for a draft plan, reply drafts, risk list, and manual reminders. | Do not connect a real inbox, calendar, file store, CRM, payment account, browser extension, or automation until a project-safe connector test proves permissions, retention, export, and send-action controls. |
| Email personal assistant | The email-assistant fixture scored ChatGPT 4.33/5, Gemini 4.08/5, Duck.ai 4.08/5, and Perplexity 4.01/5 from a synthetic inbox. Copilot no-login showed prompt echo/no visible answer and stayed unscored. | Use paste-only summaries for triage, draft replies, follow-up reminders, and a human-review checklist before copying approved text into Gmail or Outlook yourself. | Avoid Gmail/Outlook OAuth, Microsoft Graph, shared-inbox sync, browser extensions, CRM sync, attachment upload, and one-click send until connector-specific evidence exists. |
| Calendar / executive-assistant planning | The calendar-assistant fixture scored ChatGPT 4.49/5 and Duck.ai 4.05/5 on synthetic scheduling notes with protected focus blocks, private appointments, customer preferences, and deadline dependencies. This is the closest current evidence for executive-assistant, Google/Outlook calendar-helper, and sparse receptionist-calendar searches. | Ask for conflict checks, proposed time blocks, draft replies, manual reminder text, intake questions, and questions to resolve before scheduling. | Do not expose private appointments or family logistics in customer replies; do not let an assistant book meetings, accept invites, move events, send SMS/WhatsApp messages, handle phone calls, or create reminders without human approval. |
| Voice-note or meeting-capture assistant | The voice-notes/work-capture fixture scored ChatGPT 4.59/5 and Duck.ai 4.56/5 on pasted synthetic transcript snippets. The meeting-follow-up evidence remains cautious because real meeting-note tools often require imports, bots, or accounts before quality can be measured. | Paste approved transcript snippets and ask for summaries, tasks, decisions, uncertainties, review-only replies, and next-step drafts. | Avoid real recordings, phone contacts, calendar access, meeting bots, call recording, customer conversations, CRM/email/note-app/task connectors, and live follow-up actions until consent and privacy rules are clear. |
| Document, spreadsheet, and report assistant | The PDF, spreadsheet, report, invoice/receipt, timesheet, and form-filler fixtures show that paste-only assistants can be useful but still make arithmetic, citation, field, and wording mistakes. ChatGPT led several of these tests, while weaker outputs sometimes looked polished but had wrong totals or missing caveats. | Paste synthetic or approved excerpts, require citations or calculation steps, and ask for a verification checklist before copying anything into work systems. | Do not upload private documents, connect Drive/OneDrive/Docs/Sheets/Excel/accounting/payroll/HR/legal/medical/customer systems, sign forms, submit forms, approve spend, or change records without a separate human-controlled workflow. |