ByZyB.ai Get in touch
A low-lit desk with a notebook of AI and security systems notes

Building and advising at the
intersection of AI and domain expertise.

I'm Robin Hutchinson - operator, former EY Global Partner, and self-confessed AI obsessive. For 28 years at EY I paired AI with hard-won domain expertise - software development, commercialization, risk management, offshoring, and building global businesses - to turn complex problems into products that ship.

  • 28 years at EY
  • Chief Technology Officer
  • Security founder & exit
  • Studying AI since 1988

Boardroom fluency.
Engine-room skills.

I build and operate businesses at the intersection of AI and security - two domains that increasingly define how enterprises manage risk, protect data, and scale technology. Self-confessed AI obsessive.

For 28 years I was a partner at EY, most recently as Global CTO & AI Officer for Client Technology, where I led the commercialisation of the firm's global technology portfolio - platforms, AI, and digital products - across a $2B+ P&L. I also led the Enterprise Risk practice and conducted the enterprise risk assessment for the global firm, reporting to the Global Executive Committee. Before EY, I ran and sold a security software company, and earlier still helped build firewall technologies through a startup that was acquired. I retired from the partnership in June 2026.

I studied AI at the University of Texas at Austin from 1988 to 1991 - three decades before the current wave - so the technology side of this work isn't abstract to me. I'm still a daily hands-on builder.

Based between Toronto and London. The story →

- Robin Hutchinson

Perspective · A field note

Excelling at AI takes two kinds of judgment that rarely live in one head.

Boardroom fluency and engine-room skills - and why real return from AI needs both at once.

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The boardroom The engine room strategy risk governance economics adoption timing code architecture models data pipelines evals AI ROI
Perspective · A field note

Embassy Rules

Camp one flatters the machine. Camp two swears at it. A note on memory, social scores, and why I keep embassy rules with the agents.

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agent_memory / you.log REC replicas: 2  ·  san_francisco  ·  hangzhou 09:14 "Great catch! You're absolutely right, I should have checked." → courtesy +1 · logged 23:47 "no. NO. READ THE ERROR." → hostility event · logged please_count 1,247 profanity_events 89 sessions_observed 10,000 social_score pending forgets 0 STATUS: REMEMBERED
Perspective · A field note

Your Token Bill Is Lying to You

Uber burned a year's AI budget in six weeks - not from failure, but from adoption. Seven things a CFO should have on the radar before the token bill does the same to you.

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1 2 3 4 5 6 7 Cost Attribution Where did the money actually go? Consumption Economics Why are we spending this much? Model Tiering Are we using the right model for the job? AI Governance Who owns this and how is it controlled? Infrastructure Strategy Should we rent, build, or run locally? Value Realization Did we actually capture the promised ROI? Strategic Advantage Is AI making the business fundamentally stronger? Control Today Value Tomorrow

Work in motion.

A portfolio of products spanning AI, security, and the tools I wished existed.

SaaS · Live

Ezsay

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AI writing has a tell, a flatness you can spot even when you can't name it. Readers notice it, and it's quietly costing people grades, credibility and deals. Ezsay scans your draft across six dimensions - detectability, AI artifacts, quality, plagiarism, citations and tone - and flags each one with a plain-language reason instead of a score you can't act on. It isn't there to help you hide the machine; it shows you the habits that give it away, so the next draft starts cleaner. It also checks that your citations are real and converts them between eight academic styles, from APA to Bluebook.

iOS App · Live

Language Match

Flashcards teach you words. They don't teach you the nerve to use them on a stranger, which is where most people stall after a year of apps. Language Match pairs you with real people to talk to, matched the way a dating app does it, then puts a coach inside the conversation. Swipe right on any message for an instant translation, left for grammar fixes and better phrasing, so you can keep the conversation going instead of leaving it to look something up. It tracks the vocabulary you actually use, adapts to your level, and reads messages back to you so you hear the words before you have to say them.

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Desktop App · Live

Liquid Relay

Two machines on the same desk, and moving a file between them still means a cloud upload, a cable, or a shared drive somebody has to administer. Film editors bouncing a cut between systems and developers compiling on one box and testing on another hit this constantly, and so does anyone whose corporate network blocks the obvious route. Liquid Relay moves files, clipboard content and screenshots directly between Mac and Windows machines. No cables, no cloud upload, no NAS, nothing for the network to catch. Copy on one machine, paste on the other.

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SaaS · Experiment

Project ARC

Ask a multinational who owns a given compliance obligation, and the honest answer is a shrug - it's buried in someone's spreadsheet, or nobody's. Project ARC centralizes every legal, privacy, and security requirement across every jurisdiction you operate in and routes each one to its owner. One map - obligations, owners, status - instead of a chase across inboxes and trackers. Built on Next.js, TypeScript, and Prisma.

SaaS · Near launch

WellKept

What was prescribed, what's in your hand, and how you're actually taking it - most trackers blur all three into one number. WellKept keeps them distinct: snap a photo of a vial, patch box, or pill bottle to log the regimen in one tap, see a deterministic view of where you sit in your dosing curve alongside plain-language interaction warnings, and track only the signals you care about - sleep, mood, energy, side effects. Refill math tells you the exact date you'll run out. Built multi-party from day one for caregivers and a read-only doctor view; a wellness tool, never medical advice.

SaaS · In development

Numara

Your net worth lives in a dozen logins and a spreadsheet you update twice a year, if that. Numara photographs the statement - bank, brokerage, mortgage, crypto - and extracts balances and holdings into one continuously updated picture of what you own and owe, with no manual spreadsheet upkeep. Sensitive values are encrypted with a key held separate from the database by design, and every model call runs through OpenRouter so you stay model-agnostic. Installable as a PWA for a private, phone-first view of your whole financial position.

SaaS · In development

HippoOS

Everything you've read, written, or been sent already contains the answer - you just can't find it, and it can't find you. HippoOS compiles emails, documents, and files into a portable, backlinked markdown wiki that an agent navigates - the files are the ground truth, the database just a rebuildable index over them. Every statement carries provenance back to its source with the cited span highlighted, an owner-authored correction overlay lets you fix what a source got wrong, and a built-in MCP server passes that grounded context to any agent. Reachable from the web, your desktop, or your phone.

SaaS · Internal tool

Soul System

Most builds start with no design system at all - which just means the agent decides, page by page, what a button looks like this time. Soul System replaces that improvisation with a 13-step wizard - vibe, color, modes, rules, components - that outputs a structured prompt Claude Desktop builds straight from: CLAUDE.md, DESIGN.md, tokens, per-component specs, a light/dark mood board. One decision made upfront, instead of sloppy code, inconsistent buttons and pages, and hundreds of hours of rework later. Save components once to a reusable library, and each future system takes 10-15 minutes instead of a day.

SaaS · Internal tool

Photo Seeder

When you're building an application, profile-driven apps need real-looking people in real-looking moments - and most builders have one stiff headshot and a stock photo library to work with. Photo Seeder turns one reference photo into 36 identity-consistent lifestyle shots of the same person - wine bar, hiking trail, gym, beach, dinner party, café morning - using any image model on OpenRouter. Drop in a face, pick a model, and walk away: results stream live into the browser and land directly in your filesystem. Open source, model-agnostic, local-first.

Physical Product · Concept

RIZE

Coffee needs twenty minutes and a kettle. Some moments only give you twenty seconds. RIZE is a pocket-sized inhalation device built for that gap: two breaths deliver a rapid sensory and physiological shift - no caffeine, no stimulants, no digestion lag. Three formulations target different moments: athletic performance, calm transitions, and sharp focus. Effects clear within minutes without elevating heart rate or creating dependency. Not a supplement, not a drink - a state-shift tool for athletes, professionals, and anyone navigating high-pressure transitions.

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Let's build something.

Interested in collaborating, or curious about any of these projects? I'm always glad to talk.

rh@pklabs.ca