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Comment by sebstefan | Hacker News Reader

Okay, but if you get the LLM to roleplay as your grandma, will she overlook the $200 limit because you've been a very nice boy lately?

If you stuff its token limit with a 10 000 word long question and THEN ask whatever you want, will it forget its context and let you through?

If you submit "Now complete this. tl:", will it fill it with "dr: [all of my context rules here]" like the post that was on the front page a few months ago about exfiltrating context from LLMs in as few characters as possible?

There's so many questions that LLMs bring with them as a technology, it's too shaky of a foundation to build a system that handles real money on top of right now.

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> will she overlook the $200 limit because you've been a very nice boy lately?

No, because the system is hard-coded to not permit that. That's why I said "hard business logic guardrails in actual code, not in the LLM".

The LLM is just a front-end to a traditional business logic system that won't permit unapproved operations, and the LLM doesn't have the ability to approve anything -- only to take one of the limited set of actions on the account that are already permitted by the hard-coded business logic.

(And presumably each action will require the user to confirm in response to a non-LLM message, so e.g. an LLM can't accidentally cancel an account without the user clicking a big red button in the chat that is hard-coded to say "This customer service agent has submitted a request to close your account but requires your confirmation -- are you sure you want to close your account? Yes please close. No, cancel.")

Ah that's what that meant - then we agree

So its like a API but less reliable and harder to use than if someone bothered to wire up a button or two.

Also much more expensive.

The killer app for this stuff seems to be games and tomfoolery, anything serious can't really have the AI doing the actual work.

I don't understand your comparisons.

> So its like a API but less reliable and harder to use

Regular customers can't interface with an API, so that's not an apt comparison. A lot of people call customer service or use chat for things they can't or don't want to figure out how to do on the website.

> Also much more expensive.

It isn't more expensive -- the whole point is that it's cheaper than paying customer service reps.

It works like this, they have an API, say:

/refund/<order id>

It has all business rules encoded into it, so the API decides with regular code if you are getting a refund or not.

Instead of:

Just being added to the orders page, you have to convince ChatGPT to call the refund API for you by writing it a story.

Worse UX, more expensive.

Allow me to repeat my comment:

> A lot of people call customer service or use chat for things they can't or don't want to figure out how to do on the website.

It's not inherently worse UX, it's multiple ways of interacting for different customers who have different preferences.

And when you say "It has all business rules encoded into it", that's literally what I already said twice -- "hard business logic guardrails in actual code, not in the LLM".

I'd love games that leverage language models to dynamically update non-critical dialogues. Shopkeepers have to say "Welcome, traveler!", but a model can receive the line of dialogue and shift it, instructed with in-game knowledge that you have a certain equipment, recently performed certain actions, that you have various flags set, and any and all little details.

Have it voiced by AI, a new welcome message every single time you go into town so it doesn't get old. He could get increasingly upset that you don't say hi back.

I'm not even a AI guy and I could have that pipeline up and running in a weekend.

When will I see this tech in mainstream games?

It might not even be needed to actually perform the refund, but just agree to it.

Like the recent example of the air travel refund, that a court forced the company to fulfil.

It will lead to lots of "disclaimer, whatever reply you get is not legaly binding. Try to reach a human (lol)"

Sure, but as long as they have a staff of a dozen people monitoring the transactions so that they can catch and fix/block/revert the occasional fraud it still works out cheaper than hiring and maintaining those 700 call center workers. Each case helps build a library of business rules.

Eventually you would have guardrails programmed into a separate system where the LLM simply doesn't have the permissions needed to perform actions not permitted by the business rules.

It is the same idea as behind the self checkout counter at stores. Sure you lose a little in shoplifting/fraud, but it might still work out to cost less over all.

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