deterministic by design

AI helped build our tools. It doesn't guess about your case.

Some law firms now send their clients' private papers to an outside AI service and rely on it to weigh what matters. We put AI somewhere else: helping us build software that follows written rules, gives the same answer every time, and can be checked.

Broadview Family Law · King and Snohomish Counties, Washington

Same answer, every time

Our deadline rules work like a calculator: the same court order always gives the same dates.

Kept in-house

Any AI that works with your information runs on our own computers, from open-source models, and shares nothing outside the firm.

A lawyer decides

Advice, strategy and every filing come from your attorney, not from a model.

Two ways a law firm can use AI

AI is a remarkable tool, and we use it every day. The real question is where a firm puts it.

One way puts AI in the middle of your case. Your papers go in, the AI reads them, and its best guess comes out: what's important, what's missing, what to do next. It's fast. But it is a guess, made by a system that can't always show its work, and the guess can change from one try to the next.

We put AI at the workbench instead. It helps us write software, and that software, made of written rules, is what handles the routine parts of your case. The rules don't guess. They do exactly what they say, and every rule we use has been read by our attorney.

The shortcut· AI in the middleYour papersAn AI serviceIts best guessuploadedguessesCopied to a serviceoutside the firmReads them andweighs what mattersCan change fromone try to the nextOur way· AI at the workbenchAIhelped us write themYour papersWritten rulesThe same answergo inevery timeNever sent outsidethe firmTested, and signedoff by our attorneyWith the court rulebehind each date
Where the AI sits makes all the difference.

Same question, same answer

AI chat tools are built to be a little creative. Ask the same question twice and you can get two different answers, each one said with confidence. That's fine for writing a poem. It's not fine for a court deadline.

Our docket works like a calculator instead. Engineers call this deterministic: the same facts in always give the same answer out. The same court order always gives the same dates, and every date shows the court rule that set it. Our deadline calculator has no temperature setting.

The same question, three tries:Served in Washington. When is the response due?A model that guessesA written ruleTry 1: 20 daysTry 2: about three weeksTry 3: 21 daysTry 1: 20 days · CR 12(a)Try 2: 20 days · CR 12(a)Try 3: 20 days · CR 12(a)Each answer sounds just as sureSame facts in, same answer out
An illustration: one question, three tries.

How a rule earns its place

Our founder, John N. Phillips, spent eleven years building regulated data systems before becoming a lawyer. So we build our software the way regulated systems are built: AI helps write the code, but it never gets the last word.

Each rule starts as the court's own text. Automated tests check it against worked examples. Then our attorney reads it against the court's rule and signs off: a real review, not a rubber-stamp LGTM. Until then, the rule stays switched off. A new county's rules can't be used on a single case until our attorney has reviewed them.

The court's ruleAI drafts codeTests check itAttorney reviewEvery caseWritten by thecourt, in its wordsAI helps us turnit into softwareWorked examplesmust come out rightRead against thecourt's own textThe same way,every timeNot signed off yet? It stays switched off, and can't be used on a case.A new county's rules wait for our attorney's review.
From the court's words to your calendar.

Why in-house AI takes special hardware

Most AI is rented. It runs in an AI company's data center, on thousands of specialized chips, and your information has to travel there to be worked on. That's what makes it easy: the firm never has to own the machine.

Running AI in-house means owning that machine. An AI model is a huge file of numbers, and every word it reads or writes takes billions of calculations. An ordinary office computer works through them a few at a time, far too slowly. A graphics card, the same kind of chip that draws video games, does thousands at once. And the whole model has to fit in the card's own memory (engineers call it VRAM), so the bigger the model, the bigger the card it needs.

It also takes the right kind of model. The best-known commercial AI models can't be downloaded; they run only in big cloud data centers. Open-source models can be copied onto your own computer and run there without sending anything out. So that's how we do it: every AI that works with your information runs securely in-house, from open-source models, on hardware we own. No information is shared outside Broadview Family Law.

Inside the firmOutsideRented AIYour informationTheir data centersent out to their chipsThe chips belong to the AI company, so your information has to travel to them.In-house AIYour informationOur own computerOpen-source modelcopied inThe model comes in. Your information never goes out.
Rent the chips and your information goes to them. Own the chips and it stays home.

What's different for you

Your private papers
The shortcut:Uploaded to an outside AI service to be read and summarized.
Our way:Kept inside the firm. Nothing is shared with an outside AI.
Where the AI runs
The shortcut:In an AI company’s data center, on its chips.
Our way:In-house, on open-source models and hardware we own.
Who decides
The shortcut:The AI weighs what matters and what to do next.
Our way:Written rules handle dates and the bill. Your attorney decides everything else.
Ask twice
The shortcut:You may get two different answers.
Our way:The same answer, every time.
Can you see why?
The shortcut:Not always. A model’s reasons can be hard to trace.
Our way:Yes. Each date in your portal shows the court rule behind it.
When it’s wrong
The shortcut:It can sound just as sure. Courts have sanctioned lawyers for citing cases an AI made up.
Our way:We trace it to the exact rule, fix it once, and the fix applies to every case.

Fair questions

Do you use AI at all?

Yes, every day. Any AI that works with your information runs securely in-house, from open-source models on our own computers, and no information is shared outside the firm. No AI gives you legal advice or makes a decision in your case. Your attorney does.

Is AI bad for law?

No. It's a powerful tool, and we use it hard. We just think the parts of your case that have to be right every time should run on rules anyone can check, and the judgment calls should be made by a lawyer.

What happens to my private documents?

They're covered by your attorney's duty of confidentiality, and they stay inside the firm: nothing is shared with an outside AI service. Financial records can come straight from the institutions that hold them.

Will a person answer my questions?

Yes. A message in your Client Portal becomes a task for your attorney or legal assistant, and a person answers it. You can follow it until it's done.

Software you can check. A lawyer who decides.

Start with a consultation: a working meeting about your case, with your attorney.

This page describes common ways AI is used in law practice, not any particular firm.