Welcome to the SWAIN Blog

Here’s where we share lessons, thoughts, and experiments in building APIs smarter, faster, and with less repetition. Whether you’re a developer, product manager, or tech founder, you’ll find value in how we think and build at SWAIN.

Building MCPs That Guide AI Coding Agents

Building MCPs That Guide AI Coding Agents

Technical debt is the accumulated cost of software maintenance. It shows when we want to modify or extend systems that weren’t built to current standards, resulting in slower development cycles, production systems that teams are afraid to touch, and budget getting drained on maintenance.

Do you really need a full system rewrite?

Do you really need a full system rewrite?

Legacy systems become harder to work with over time. Documentation falls behind, ownership becomes unclear, and it becomes harder to understand how the system actually fits together. Even small changes start to carry more risk, especially when dependencies and system behaviour are no longer fully visible.

How to Measure Technical Debt

How to Measure Technical Debt

Technical debt is the accumulated cost of software maintenance. It shows when we want to modify or extend systems that weren’t built to current standards, resulting in slower development cycles, production systems that teams are afraid to touch, and budget getting drained on maintenance.

Why are API’s broken

Why are API’s broken

Why API Consistency Is Breaking Modern Software TeamsYour new backend developer just shipped their first API. It took them three weeks. Not because they are slow. Because your API layer is a box of LEGO with no picture on the lid. Week one: figuring out what bricks...