Krzysztof Wladyka

Krzysztof Władyka

Fractional CTO

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Specification as code: How I keep AI under control

2026-09-14
tags AI

Natural language can't give AI an unambiguous specification. I solve this with specification as code: schema, tests, and rules written as code instead of English. This is how I use AI to build software, and why I do it this way - after 23 years in IT systems design.

Specification as code: How I keep AI under control

AI automation: what works, what fails and what it costs

2026-06-12
tags AI

I built a job search automation, ran it for several months, and hit hidden costs and failures AI marketing won't mention.

AI automation: what works, what fails and what it costs

What are the best DevOps practices and tools?

2021-08-27
tags architeture

Keeping your infrastructure and systems as simple as possible is an advantage over everything else. Save years of your time finding the right solutions. I already spent mine.

How to design architecture for infrastructure in the cloud? Which CI/CD tools to choose? How to test? How to deploy? How to collect logs? How to handle errors? How to make it simple?