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Oct 24, 20265 min readWorkflow Automation

AI Email Assistant for Business: Replies That Wait for You

What an AI email assistant should do for a business inbox, what it should leave to you, and how to judge one before you rely on it.

Written by Tensor AutonomousThe Tensor Autonomous team builds approved AI Action and workflow automation systems for service businesses.

An AI email assistant can mean two things. One is a writing aid inside your inbox that suggests wording. The other does the work behind the email: it looks things up, prepares the reply and the record change, and waits for your yes. This post is about the second kind, because that is where a business saves real time.

Where business email slows you down

Writing is rarely the slow part. The slow part is everything a reply depends on:

  • Finding the customer's earlier messages.
  • Checking the calendar or the job list.
  • Looking up what was quoted.
  • Remembering to update the sheet afterwards.
  • Chasing the people who did not answer.

A tool that only polishes sentences leaves all of that with you.

What an AI email assistant can safely do

Sort. Tell a quote request from a reschedule from a supplier notice.

Extract. Pull out names, dates, addresses and what is being asked.

Look up. Check the calendar, the customer sheet or the system where the answer lives.

Write the reply. A complete reply in your usual style, based on what it found.

Prepare the follow-on. The calendar entry or the sheet update that goes with the reply.

Flag gaps. Say clearly when a detail is missing instead of filling it in.

What should stay under your control

  • Sending. A reply should not leave without a person reading it.
  • Prices and terms.
  • Apologies and complaints, where tone carries the message.
  • Anything unusual. If a request does not fit the pattern, it should come to you untouched.
  • Sensitive conversations with staff, partners or advisers.

How Tensor differs from an inbox add-on

Tensor is not a plug-in for your mail app. In Tensor, you hand over a job, called a responsibility. You set it up by describing it in plain words, or by showing it once in your own browser with nothing to install. Tensor repeats the steps you showed. One run is a task.

Work arrives when you forward an email, including the notification emails your website form sends, or when you type a request in the app.

Gmail, Google Calendar and Google Sheets connect directly. Outlook, Outlook Calendar and Excel in OneDrive connect directly too, through Microsoft 365. Other tools that run in a browser are shown once and then repeated.

The key rule: Tensor asks before it writes or sends, and a reply it writes always waits for approval. You approve, decline or correct.

Example: answering a customer question

A customer writes to ask whether last month's quote is still valid and whether you could start in two weeks.

You forward the email. Tensor finds the quote in your sheet and checks the calendar for the week in question. It writes a reply that restates the quoted amount and offers the open days it found.

The reply waits. You know the material cost has gone up, so you correct the amount and approve. The reply goes out with your correction.

The task leaves a receipt showing what came in, each step, what you approved and the result. Run details are kept for 90 days.

Example: a supplier request

A supplier emails asking you to confirm a delivery address and a contact name for an order. The details are in your orders sheet.

Tensor reads the request, finds the order, and writes the confirmation. If the sheet shows two addresses for that order, it does not pick one. When information is missing or conflicts, it stops and asks you.

Letting routine steps run

Approving everything is the right way to start. After a while, some steps will be ones you never change, such as logging each inquiry in a sheet. You can set limits Tensor may work within, so routine steps inside them run without asking. Replies still wait for you.

If you change how a responsibility works and the results get worse, each responsibility keeps versions and you can roll back.

How to judge an AI email assistant

Ask these before you commit to any tool:

  • Does it do the lookup, or only the wording?
  • Does every reply wait for a person?
  • What does it do when a detail is missing?
  • Can I see afterwards exactly what it did?
  • Does it work with the systems I already use?
  • Can I undo a change to how it works?
  • What does it cost for the volume I expect? Tensor's plans are priced by completed tasks per month, starting at $149 for 300. See the pricing page.

Where to start

Pick one type of email that arrives often and follows a pattern. Website inquiries are a common choice. Run it with approvals for a few weeks, read the receipts, and widen from there.

For the full picture of inbox work, see email workflow automation. For more on the approval step, see AI with approvals.

To see a reply prepared and waiting for approval, open the live demo. You can try a sample task with no sign-up.

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