ValidatedNel in the Wild

I’m keeping my streak alive and I wrote another blog post for 47 Degrees, this time a technical deep dive into a PR I made where I rewrote the error reporting in an sbt plugin to use error accumulation. There’s a bunch of code examples that I cite from the blog post that guide the content. To read more, check it out on the 47 Degrees blog.

About the Author

I'm Dylan Martin — a software engineer, writer, and tech lead. I currently lead the feature flags team at PostHog, where I build tools that help engineers ship better software faster.

You can find me on GitHub, Twitter, or LinkedIn — or just send me an email.