What role can AI play in a system where determinism is non-negotiable?

Introduction

There is a lot of excitement about AI in software.

In many domains, that excitement is well placed. AI can summarize, generate, predict, and automate in ways that were not previously possible.

But financial systems are different.

In financial systems, correctness is not a preference. It is a requirement.

Every dollar must be accounted for.

Every outcome must be explainable.

Every result must be reproducible.

There is no tolerance for “close enough.”

This creates a tension.

AI is often associated with probabilistic systems — systems that are flexible, adaptive, and not always fully predictable.

Financial infrastructure, by contrast, demands determinism.

So the question is not whether AI is useful.

The question is:

What role can AI play in a system where determinism is non-negotiable?

The Real Problem Was Never Understanding

In insurance financial operations, the complexity is real — but it is not mysterious.

We know how the system works.

A single policy creates relationships across multiple counterparties:

  • the insured

  • the distributor

  • the carrier

  • the premium finance company

  • payment processors and banks

Each of those relationships has its own ledger, its own timing, and its own rules.

Payments are not one-to-one with invoices.

Invoices are not always positive.

Policies change midterm.

Financing introduces additional dependencies.

All of this is knowable.

The challenge has never been understanding the system.

The challenge has been representing it.

The Tradeoff That Defined the Industry

Historically, representing this complexity has required tradeoffs.

You could keep the logic flexible:

  • in people

  • in spreadsheets

  • in operational processes

But then the system is not consistent or scalable.

Or you could encode it into software.

But most systems only handle the “happy path.”

Everything else is pushed into reconciliation, exceptions, and manual work.

Or you build something fully traceable — but so complex that no one can actually follow what is happening.

In practice, the industry solves this by fragmentation.

Billing, payments, commissions, treasury, and accounting are handled by different systems and different teams.

Each part works.

But no one place tells the full story.

Every dollar can be explained — but only by reconstructing it across systems and people.

A Different Goal: Complete and Comprehensible

What we are building at Functional Finance starts from a different premise:

You should be able to follow every dollar end-to-end.

From:

  • obligation

  • to payment

  • to allocation

  • to settlement

Across every counterparty.

And you should be able to do that:

  • without leaving the system

  • without stitching together multiple tools

  • and without reconstructing history

This requires something that has historically been very difficult to achieve:

A system that is both:

  • comprehensive (it captures the full set of rules and edge cases), and

  • comprehensible (a human can still follow and audit what happened)

Where AI Actually Matters

This is where AI changes what is possible.

Not because it replaces determinism.

But because it makes it feasible to express complex, interdependent rules in a system that can:

  • evolve over time

  • handle combinatorial scenarios

  • and remain coherent

AI allows us to build systems that reflect the real structure of the problem, without collapsing into rigid workflows or brittle abstractions.

But this only works if AI is used correctly.

If you treat AI as a shortcut — a way to generate code without structure — you introduce risk into the system.

In financial infrastructure, that is unacceptable.

The role of AI is not to guess.

It is to help us:

  • define rules more completely

  • extend systems more safely

  • and maintain consistency as complexity grows

Why This Role, and Why Now

This is the context in which Hamid Azzawe is stepping into the role of Chief Technology and Product Officer.

This role exists because the problem does not separate cleanly into product and engineering.

It requires:

  • deep understanding of the domain

  • rigorous system design

  • and a clear view of how AI fits into that system

Hamid brings that combination.

He has spent his career building complex, high-stakes systems — where correctness, scale, and reliability are not optional.

Just as importantly, he understands how to use AI to extend that discipline, not replace it.

Not as a layer on top.

But as a tool within a deterministic architecture.

What Comes Next

The next phase of Functional Finance is about building financial infrastructure that reflects the real complexity of insurance — without pushing that complexity onto people.

That means:

  • fewer reconciliations

  • fewer workarounds

  • fewer situations where the answer depends on who you ask

And more systems where:

  • outcomes are correct

  • logic is visible

  • and every dollar can be followed

AI is an important part of how we get there.

But the goal is not AI.

The goal is deterministic financial systems that actually work.

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Rashmi Melgiri, co-founder and CEO of Functional Finance, brings over a decade of innovation in the insurtech industry to her role. A graduate of MIT with both a Bachelor's and an MBA, Rashmi first made her mark as the co-founder of CoverWallet, significantly transforming small business insurance. Her leadership has been recognized by multiple awards, including TechCrunch's "Women Who Crushed It" and Crain’s "40 Under 40." Rashmi has also been honored among NYC Fintech Women's Inspiring Fintech Females and is a prominent speaker at insurtech conferences, advocating for women’s leadership. At Functional Finance, she is committed to simplifying financial operations for the insurance industry, leveraging her profound expertise to enhance service delivery and operational efficiency.