Mation
Mation — field notes from the build · Auckland NZ
Insights

How we think about building systems.

Practical pieces on building bespoke systems, automation, integration, and governance — written from the work, not the marketing deck.

10  /  Latest writing

Build vs buy01

When off-the-shelf software starts costing you

Off-the-shelf software looks cheap on the invoice. The real cost shows up in the workarounds your team builds to make it fit.

7 min readRead
Automation & AI agents02

How we decide what to automate

The hard part of automation isn't building it. It's deciding what's actually worth automating — and what should stay in human hands.

8 min readRead
Automation & AI agents03

How to avoid context rot in multi-agent systems

Your agents aren't unreliable because they're dumb. They're unreliable because they're drowning in the wrong context.

8 min readRead
Security & governance04

Auditability: the feature that makes AI deployable

Your AI isn't stuck in pilot because of accuracy. It's stuck because nobody can answer the question: 'What did it do — and can you prove it?'

7 min readRead
Security & governance05

Read-only first: a safe rollout model for AI

The fastest way to deploy AI across your business isn't to give it more power. It's to give it less — at first.

7 min readRead
Build vs buy06

Modular systems: why 1% improvements compound

The companies winning with custom software aren't building the biggest systems. They're building the smallest pieces — and letting them compound.

7 min readRead
Security & governance07

Tool gateways: the security chokepoint you actually want

Give AI agents direct access to your systems and you'll spend months on security review. Route everything through a tool gateway and you'll ship in weeks.

7 min readRead
Integration & data08

From a pile of apps to one system: stopping stack sprawl

You don't have a technology problem. You have a too-much-technology problem. And adding another app won't fix it.

8 min readRead
Adoption & change09

Designing approval-gated workflows users will accept

The goal isn't to make approval gates invisible. It's to make them so well-designed that users actually want them there.

7 min readRead
Build vs buy10

Measuring AI ROI without lying to yourself

If your AI ROI slide says '10x productivity gain,' you've probably already lost the room. Here's how to measure returns that finance will actually believe.

8 min readRead

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