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Website title: Closer to Code - Blog about coding in various languages, security, and my other IT adventures.

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Here's claude-on-incus (or coi for short) - a tool for running Claude Code freely in isolated Incus containers.

If it's useful to you, a star helps.

Note: I...


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After a decade under Pablo Cantero's stewardship, Shoryuken has a new maintainer - me. I'm grateful for his graceful handoff of this Ruby SQS library, and I'm picking up where...


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Note: After publishing, I decided to give this another shot. Results may be updated.

Recently, I submitted a PR to Ruby that optimizes Float#to_s using the Ryu algorithm, achieving 2-4x performance improvements for float-to-string conversion. While that wo...


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TL;DR: YARD-Lint catches documentation issues, just like RuboCop for code. Star it and use it now.

I am happy to announce the release of YARD-Lint, a comprehensive linter designed for YARD documentation in Ruby and Rails projects. This gem i...


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Every developer who maintains Ruby gems knows that sinking feeling when a user reports an error that shouldn't be possible. Not "difficult to reproduce", but truly impossible according to everything you know about how your code works.

That's exactly what hit me when Karafka us...


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