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The Chatbot Use Case Planner

The question is not whether to have one. It is what it should be allowed to do, which is a decision that normally gets made by whoever installed the widget. Three axes, twenty-four scored…

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Twenty-four use cases scored against three axes, and the never column.





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Pages of the Chatbot Use Case Planner fanned out: the cover, the decision tree that sorts every use case into four verdicts, and twenty-four use cases scored on volume, ambiguity and cost.

The document

The question is not whether to have one. It is what it is allowed to do

That decision normally gets made by whoever installed the widget, and never gets revisited. A bot answering your opening hours at eleven at night is obviously worth having. A bot guessing at warranty coverage is obviously not. Same technology, and the difference is entirely in what it was allowed to attempt.

Twenty pages: three axes that produce a scope, twenty-four use cases scored so you can disagree with us, the six things to rule out before anything goes live, and what the law actually says rather than the version you have read.

What is inside

Sixteen sections, and the scoring is the part to argue with

Six sources are cited where the subject has exact requirements rather than opinions: two sections of the California bot statute, one article of the EU AI Act, and three WCAG success criteria. The scoring method and every verdict in it are ours, which means a row can be wrong for you and should be crossed out.

Three axes, one of them a veto

Volume, ambiguity, and the cost of being wrong. The first two tell you whether automation is worth the effort. The third overrules both, because volume never buys you permission.

Four verdicts, three of them not no

Automate, assist, route, never. Most arguments about chatbots collapse because only two options are on the table, and almost everything real lands in the middle two.

Twenty-four use cases, scored

From opening hours to warranty coverage to taking a card number. Each with a volume, an ambiguity, a cost and a verdict, all ours and all arguable.

The never column

Six things to rule out before you install anything, written as behaviours rather than prohibitions, because a fluent model will find an exception to a prohibition.

The handoff is the product

Every bot people hate has the same two problems: you cannot reach a person, and when you do you start again. Six rules, and the transcript travels with the customer.

What the law actually says

California’s statute is an intent-based prohibition with an explicit safe harbour, not a blanket disclosure duty. Reading the real sentence turns it into one line of configuration.

Two pages side by side: the six topics to rule out before you install anything, and the worksheet where you score your own six questions and write your never column.

Decisions, not features

Six things to settle in twenty minutes, before anything goes live

None of these is a technology choice, which is why changing vendor almost never fixes a chatbot anybody is unhappy with.

  • Write the never column first

    Faster than deciding what it should do, and the only part that is genuinely hard to undo once something is live. Then spend ten minutes trying to break it: ask indirectly, hypothetically, as if for a friend.

  • Decide where assist ends and route begins

    Assist is where the commercial value is, because a human picking up a qualified, narrowed enquiry spends fifteen minutes instead of forty. Route is for anything expensive to get wrong.

  • Make “talk to a person” work on the first try

    From any point, without a reason being required. Test it as your first message before you test anything else, because the first genuinely annoyed customer will do exactly that.

  • Write the fallback yourself

    The sentence a customer is most likely to see on a bad day, and it is almost always left at the vendor default. Write three: cannot help, needs a person, and out of hours.

  • Disclose, visibly, in the first message

    Name it something that is not a human first name, say it is an automated assistant, and never let it claim otherwise. Cheaper than the legal analysis and better manners anyway.

  • Check the widget against three WCAG criteria

    Keyboard operable, targets at least 24 by 24 CSS pixels, and the pop-up dismissible. Five minutes, no tooling, and chat widgets fail these routinely.

By the numbers

What you are getting

use cases scored, with verdicts
24
axes, and the third one is a veto
3
rules for the handoff
6
the minimum target size for the launcher
24px

Before you ask

Questions people send us about this one

Do I legally have to say it is a bot?

Not in the way you have probably read. California’s statute makes it unlawful to use a bot “with the intent to mislead the other person about its artificial identity” in order to incentivize a sale or influence a vote, and it carries an explicit safe harbour: “a person using a bot shall not be liable under this section if the person discloses that it is a bot.” So it is not a blanket duty, and disclosing is the named way out. The EU AI Act is closer to a straight transparency obligation if anybody in Europe can reach your site. Either way the practical answer is the same and it costs you one line of configuration. We are not lawyers and the document says so.

What should a chatbot never be allowed to do?

Six things, and the document argues each one: advice with a profession attached, emergencies and safety, confirming somebody’s identity, taking a card number, promising a timeframe you cannot control, and anything a contract governs. The important part is how you write the rule. “Do not give medical advice” is a prohibition a fluent model will find an exception to. The replacement sentence, written out in full and pasted into the configuration, is a behaviour.

Will it reduce how much time we spend answering enquiries?

Yes, and not in the way vendors describe. In a small business it does not reduce headcount; it moves the same work out of interruptions and into a log you read once a day, which is worth real money in attention rather than in salary. The one genuine new-revenue case is the enquiry that arrives at eleven at night and currently waits until Tuesday.

Our vendor reports 84% containment. Is that good?

Unanswerable on its own, which is why it is the number to distrust. Containment goes up when the bot is good, and it also goes up when the bot is so bad that people give up. Those are identical on a dashboard. Look at total enquiries over the same period instead: 84% with enquiries flat is good news, and 84% with enquiries down a fifth means you have installed a filter on your own pipeline.

What do we need before we can switch one on?

Content. A bot cannot answer a question your website has never answered, and that is the discovery that kills most deployments in week two. Every row in your automate column needs one canonical answer that exists, is current, and is written down. The fortnight spent writing those is content the site needed anyway, and some clients have got more out of that than out of the bot.

That was the argument. The document is the part you work from.

Printable, sourced line by line, and built to be filled in rather than read. Nobody on our list gets sold to for reading something free.





One confirmation email first, then the document. Unsubscribe whenever you like.