Horizon LabsHorizon Labs

Insights

Product, design, AI, and engineering perspectives from our team.

API Monetisation and Partner Ecosystem Architecture
Modernisation3 Oct 2026

API Monetisation and Partner Ecosystem Architecture

API monetisation turns programmatic access to your platform into a product with its own pricing, SLAs, and go-to-market motion. This guide covers how to architect pricing, developer portals, rate limiting, and versioning for a durable partner ecosystem.

6 min readChris Kerr
Consumer Data Right: Architecting Open Banking APIs
Modernisation28 Sept 2026

Consumer Data Right: Architecting Open Banking APIs

Architecting for Australia's Consumer Data Right comes down to three decisions: accreditation pathway, standards-compliant API design, and consent as an auditable, revocable system of record. Here's how fintech engineering teams should sequence them.

7 min readChris Kerr
CDR and Open Banking APIs: A Guide for Fintech Teams
Modernisation27 Sept 2026

CDR and Open Banking APIs: A Guide for Fintech Teams

CDR is Australian legislation giving consumers the right to share their data via standardised, regulated APIs. This guide explains what that means architecturally for fintech engineering teams, from accreditation models to the API standards you need to build against.

6 min readChris Kerr
Moving Off Oracle or SQL Server Without a Rewrite
Modernisation21 Sept 2026

Moving Off Oracle or SQL Server Without a Rewrite

Moving off Oracle or SQL Server doesn't require a full application rewrite. This guide covers the migration patterns and sequencing that let you decouple the database swap from application changes.

7 min readChris Kerr
Engineering Documentation That Survives Team Turnover
Modernisation16 Sept 2026

Engineering Documentation That Survives Team Turnover

As engineering teams scale, critical system knowledge often lives in one person's head. This guide covers how architecture decision records, runbooks, and onboarding documentation reduce single points of failure and keep knowledge inside the organisation.

6 min readChris Kerr
Healthtech Interoperability Standards for AI in Australia
Modernisation12 Sept 2026

Healthtech Interoperability Standards for AI in Australia

A practical guide for technical leaders building AI features on Australian clinical data — covering FHIR, My Health Record integration, ADHA standards, and where TGA regulation applies before deployment.

7 min readChris Kerr
AI-Augmented Test Automation for Legacy Modernisation
Modernisation11 Sept 2026

AI-Augmented Test Automation for Legacy Modernisation

AI-augmented test automation uses machine learning to generate, maintain, and prioritise software tests — a genuine accelerant for legacy modernisation, but not a substitute for human judgment on test intent. This piece sets out where AI-generated tests are reliable, where human review stays essential, and how to structure a testing strategy around both.

7 min readChris Kerr
International Expansion Architecture for Australian SaaS
Modernisation9 Sept 2026

International Expansion Architecture for Australian SaaS

Expanding an Australian SaaS platform overseas means re-architecting infrastructure, data residency, tenancy, billing, and AI features together — not as a configuration change. This guide sets out the key architecture decisions and privacy obligations CTOs need to work through first.

6 min readChris Kerr
Composable Commerce vs Monolith: A Decision Guide
Modernisation5 Sept 2026

Composable Commerce vs Monolith: A Decision Guide

A practical decision guide for retail and e-commerce technology teams weighing a move from monolithic platforms to composable, headless architecture — covering flexibility, cost, team capability and common migration pitfalls.

6 min readChris Kerr