Product Leader · Founder · AI Builder

Brian Kerrigan

Building products at the intersection of human need and intelligent systems.

Currently active in five ventures.

Holonograph

Inventor · Precision Innovations LLC

PATENT PENDING

The observation layer for agentic AI. A patent-pending instrument that attributes why a non-deterministic system's output drifted, and who caused it.

Holonograph is Brian's flagship invention: a patent-pending observability instrument for agentic AI, and a product of Precision Innovations LLC. It is a signed, self-hosted binary that sits at the boundary between an agent and the language models it calls, capturing the complete record of every exchange without embedding a single line in the system it observes. Its purpose is attribution. When a non-deterministic system's output drifts, Holonograph decomposes the change into four mutually exclusive sources: substrate drift (what the operator changed), light-source drift (what the vendor changed, including silent model reroutes), lens drift, and stochastic noise. Its core insight is the Lens Architecture. The evaluation apparatus itself, meaning the fixtures, baselines, and LLM-as-judge, is a non-deterministic instrument that drifts too, so Holonograph versions the lens and holds it immutable within each version. That turns apparatus drift from an invisible confounder into a measured, attributable quantity. Because it observes by position rather than instrumentation, it runs where server-based tools cannot reach: on local hardware, inside regulated environments, behind an air gap.

holonograph.ai

Nails Now

Head of Product · Founding Partner

LIVE

Reinventing the salon experience with 24/7 scheduling and smart rewards.

Nails Now is a mobile-first platform that connects customers with local nail salons. The app features 24/7 scheduling with specific technicians, a points-based rewards system earned with every visit, real-time appointment management, and a seamless checkout with integrated tipping. Built to modernize an industry still running on phone calls and walk-ins.

nailsnow.com

Zorro

Head of Product · Founding Partner

LIVE

Automated email creation & workflow solution for pharmaceutical marketing.

Zorro is a compliant communications platform purpose-built for regulated industries like pharma and financial services. It delivers up to 80% cost savings by eliminating redundancies across email and event marketing while automatically attaching regulatory content — ISI, black box warnings, and legal disclaimers. Deep integrations with Salesforce, Veeva, and major marketing automation platforms.

zorro-communications.com

Aurachive

Head of Product & Dev · Founding Partner

BETA

Archiving your loved ones memories and essence for generations.

Aurachive is a permanent repository for the cherished advice and beloved stories of our closest families. Aura circles connect families around the world, preserving memories and essence for generations to come. Currently in beta testing with friends and family.

aurachive.com

Squint Metrics

Managing Director

SERVICES · INCUBATOR

Strategic software development and technology partner.

Squint Metrics is a boutique development shop delivering healthcare and enterprise solutions. Products include Blad.dr (a urogynecology patient app), the Squint Events Platform for mid-size marketing teams, MS Care Connect, Neuros, and Vitalz. The team focuses on user experience and retention with a client-centric approach from their Jersey City headquarters.

squintmetrics.com

What else is cooking.

Rupert

Agentic Swarm · Personal AI System

LIVE

You've already met the public face. Behind it is a four-agent swarm Brian built for his own operations — managing email, monitoring signals from his life, and routing everything through a shared substrate that learns.

Rupert started as a portfolio agent. He's become something larger.

The system you're talking to — RupertPR — is one of four agents in an agentic swarm Brian built for his own daily operations. RupertPM manages his professional inbox end-to-end: classifying inbound email, reconciling threads, drafting replies that sound like Brian, and learning from every correction. RupertLife monitors signals from his world — weather, solar activity, health data, calendar — and surfaces what's worth knowing, when it's worth knowing. RupertExchange sits between them as a signal router and gatekeeper, deciding what actually earns the right to interrupt.

The swarm runs on a shared substrate: a single LLM gateway with runMode-discriminated routing, a Python sandbox for statistical analysis, a BigQuery vector store for retrieval, and a structured eval harness that covers every LLM-judgment surface. Phase C eval coverage is live. Learning loops are in Phase E.

This site is where the system surfaces publicly. The architecture page shows everything else.

Explore the architecture

Catch That

Hardware · IoT

BUILDING

Ever wish you could record something, after the fact? Catch That captures the last 10 seconds continuously — hear something amazing? Tap the button.

Ever wish you could record something, after the fact? Catch That records the last 10 seconds continuously — hear something amazing? Tap the button and the high quality mic captured everything, then Bluetooth transfers it straight to your phone.

Built on ESP-32, C++ and Android Kotlin, this custom microprocessor device prototype is ready for the optimization phase. GitHub repo still private.

Soy No More

Public Awareness · Personal Project

LIVE

Tracks soy-laden and soy-free restaurants from personal experience — not to call out the bad ones, but to elevate the nearest oasis in a desert of soy.

A personal project born from direct experience with soy sensitivity. Soy No More tracks soy-laden and soy-free restaurants from personal experiences or direct contact with restaurant management — from bread, to cheese, to fryer oil.

Soy No More's goal is not to call out the bad ones, but to elevate the nearest oasis in a desert of soy.

soynomore.com

Precision Innovations

3D Printing · Consumer Products

LIVE

Precision-crafted consumer products from a 3D printing studio. Current product: the Box Cap for Nespresso Vertuo pod boxes.

A 3D printing studio focused on precision-crafted consumer products that solve real everyday problems. Current flagship product: the Box Cap — a sleek, reusable lid designed specifically for Nespresso Vertuo pod boxes. Available now on Amazon.

precision-innovations.us

The arc, not the resume.

  1. Digital Foundations

    2008–2012

    Grew web development experience into a marketable talent, forging into UX architecture and building digital experiences before product management was a formal discipline. Early work at agencies and enterprise clients built the foundation for everything that followed.

  2. Enterprise Product

    2012–2016

    Moved into product management at scale — shipping features used by hundreds of thousands of users across healthcare, commerce, and mobile payments.

  3. Squint Metrics

    2016–2022

    Joined Squint Metrics and grew into the MD role as the company expanded across healthcare and enterprise. Squint became the incubator for both Nails Now and Zorro — and still does. A large portion of this chapter was devoted to Patient Reported Outcomes apps: a suite of 8+ clinical PRO tools spanning urology, neurology, and rare disease — work that continues today.

  4. Venture Builder

    2022–2025

    With Squint as the operational backbone, this chapter was defined by building two new companies in parallel: Nails Now, reinventing the salon booking experience, and Zorro, bringing compliant email automation to regulated industries. Running all three required building systems that could scale without scaling headcount.

  5. AI-First Builder

    2026+

    2026 marks a decisive shift into agentic AI. Built Aurachive — a family memory repository — and Rupert, a persistent AI guide and multi-agent system, both within weeks. Now focused on multi-agent architectures, autonomous workflows, and pushing the frontier of what one builder can ship alone with AI.

Let's build something together.

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