Preslav Rachev
Using Scoped Coverage to Prune an AI-Generated Go Test Suite
·6 mins
Tobari gives my AI coding agents deterministic evidence for finding and consolidating overlapping Go tests.
- Tags /
golang
2026
My Appearance on the Cup O’ Go Podcast
·3 mins
Less than two weeks ago, I had the pleasure of being a guest on Cup O’ Go - one of my favorite Go podcasts, hosted by Shay Nehmad and Jonathan Hall.
The 10 Go Error Handling Commandments
·5 mins
Thou shalt handle errors with care: ten tips for wrapping, translating, and returning them without turning every failure into noise.
2025
Introducing gomjml: MJML for Go Developers
·4 mins
gomjml is a native Go implementation of the MJML email framework, making responsive email design faster and easier for Go developers.
Why I Made Peace With Go’s Date Formatting
·4 mins
If we’re all going to google it anyway, we might as well google something that makes sense.
2024
The Two Reasons I Prefer Passing Struct Pointers Around
·9 mins
Choosing consistency over performance.
2023
Interfaces Are Not Meant for That
·7 mins
It’s time to ask ourselves how much abstraction in our Go code really makes sense.
Python is Easy. Go is Simple. Simple != Easy.
·7 mins
Python and Go have distinct qualities that can complement each other.
Focus on the Happy Path With Step Functions
·5 mins
A simple pattern that will help you reduce error handling, while keeping your Go code simple and idiomatic.
My Go Talk Proposal Got Declined. A Few Times.
·4 mins
I am trying to make sense of what I can do better next time.