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Reflections on engineering data-centric systems

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Domain, prompt, model

The broader market narrative, driven by frontier labs, suggests that foundational models are the sole capability differentiator. I compared twenty models across 5 domains (thousands of extractions) to measure how much it actually matters: less than the prompt and far less than the problem domain. For 48 hours earlier in

The Canberra Times test

Running a bootstrapped business is a hard slog - to say the least - so it's worth celebrating a little when you get the chance. Well, today is one of those days, with a nice article in the Canberra Times about my journey from Public Servant to running a technology

Familiarity is the enemy

My thoughts on why enterprise knowledge systems have failed for sixty years, and what might finally replace them. A couple of weeks ago I demoed one part of what I have been building to a senior exec at a global enterprise - someone who had been asked to lead and guide

Capital Without Labour: A Founder's Guide to the Changing VC Equation

By every measure of the conventional startup playbook, I should be spending my evenings refining pitch decks and my mornings cold-emailing VCs. I should be optimising for a Series A. Instead, I'm trying to understand a structural shift in the economics of building software - one that changes

A Field Guide to APS AI Adoption

What the data already tells us about how the Australian Public Service is adopting AI, what it isn't telling us, and why the gap between the two matters. Why this guide exists The usual question about AI in the Australian Public Service is prescriptive: what should the APS

Simple Made Inevitable: The Economics of Language Choice in the LLM Era

Two years ago, I wrote about managing twenty microservices at Qantas with a small team. The problem was keeping services in sync, coordinating changes across system boundaries, fighting the entropy of a codebase that grew faster than our ability to reason about it. Many years before my time, someone had

Polishing the handcuffs then swallowing the keys

I’ve read a lot of government reports in my time. Most of them are dry, dusty things that serve as excellent door stops or cures for insomnia. But every now and then, you come across one that tries so hard to polish a specific narrative that the cracks

Machines of Managerial Discretion

I’ve just finished reading Dario Amodei’s latest essay, " The Adolescence of Technology ." I must admit, reading it gave me a distinct sense of déjà vu - specifically, the feeling I get when I’m sitting in a strategy workshop with a

The Strategy-Shaped Object

I've just had a look at the Australian Government’s "National AI Plan 2025 " and I'm not surprised. It certainly looks like a strategy. It has vision statements, goals, and nine distinct actions. But look closer, and the familiar emptiness yawns back at

The All-Singing, All-Dancing Central Team

There’s a persistent belief in the public sector that if the existing machinery is slow, risk-averse, and fragmented, the solution is to build a new, smaller machine next to it. A "Centre of Excellence," a "Transformation Office," an "Innovation Hub." It&

The Harness and the Haze: Six Reflections on Stochastic Architecture

It feels like we are at an inflection point; the capabilities of Large Language Models (LLMs) are extraordinary, offering new ways to synthesize information, automate complex cognitive tasks, and extract insights from vast unstructured datasets. But integrating these stochastic components - these probabilistic black boxes - into systems that demand reliability, traceability,

The Automated Managerialist's Dream

I remember sitting in a Gartner Conference workshop around 2013, somewhere in the Sydney. We were talking about "Big Data" and the Australian Public Service. The consultancy partner leading the session, all suit and enthusiasm, declared that data was the "new oil" and that if organisations

Deja Vu: Why the APS struggles with data maturity

I’ve just read the latest Australian Public Service Data Maturity Report ... and honestly, it feels like déjà vu. The headline? A system-wide score of 2 out of 5 which Finance optimistically labels as “Developing”. Key areas like Data Architecture, Analytics, and crucially

Leveraging Polylith to improve consistency, reduce complexity and increase changeability

[This post originally appeared on the Qantas Engineering Blog ] Whilst you might not know “what” Polylith is, I’ll bet that the factors that influenced its adoption as our source architecture — the “why” — will be very familiar. This story explores the driving forces

The economics of information management

Information as a strategic asset If your business relies on information (and it would be rare to find a business that doesn't) then it's important to manage that information effectively to maximise its value. Unfortunately, many organisations don't consider information to be a key