Yuri Kovalov

I once pushed a real API key to a public GitHub repo.

Track your coding agent’s config in a dotfiles repo.

AI is changing fast.

I wanted to see my real (dollar) token cost and usage limits at a glance while I work with Claude Code.

Consistently generating images with the same style, layout, and subject placement has always been a challenge with AI tools.

If you find yourself converting atoms into strings before creating an Ecto changeset, you can careate a custom type and offload it to Ecto.

There is an emerging trend in AI: getting AI to work with itself.

Solidity does not support Date or DateTime by default.

Trying to compare strings in Solidity using equality operators (==, ===) and it’s failing?

Solidity has many data types for storage, but you must be wise to pick the right one for the job.