Marek Skopowski

@flashlabs

Keep It Simple, Stupid!

Joined February 2024

About

Software Engineer x Data Engineer - I make the world a better place to live with software that enables data-driven decision-making

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Marek Skopowski's blogs

Keep It Simple, Stupid!blog.skopow.ski28 posts

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Recently published

MSMarek Skopowskiblog.skopow.skiMay 2 · 7 min read

A Good Agent Skill Is a Contract, Not a Prompt

When people start using AI coding agents seriously, they usually make the same mistake: every time the agent does something wrong, they add another instruction. One more rule, one more exception, one

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MSMarek Skopowskiblog.skopow.skiApr 11 · 6 min read

Stop Writing Bigger Prompts. Start Designing Agent Skills.

When an AI coding agent does something wrong, the natural reaction is to add more instructions. Another rule. Another example. Another edge case paragraph. The prompt grows from a few hundred tokens t

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BA

MSMarek Skopowskiblog.skopow.skiMar 8 · 4 min read

Small Pull Requests Win Every Time

One of the simplest engineering habits that dramatically improves team productivity is to Keep the pull requests small. It sounds obvious. Yet in many teams, pull (merge) requests regularly contain

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MSMarek Skopowskiblog.skopow.skiFeb 8 · 3 min read

Allocation Rate in Go and Java

Garbage Collection discussions often drift into theory: algorithms, generations, colors, phases. In practise , most real GC problems come from one simple thing: Allocation rate is too high Today we’re going to discuss how high allocation rate affec...

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MSMarek Skopowskiblog.skopow.skiJan 18 · 5 min read

HTTP Server in Go vs Java: The Stuff That Actually Hurts in Production

Building an HTTP server is easy. Building one that survives real traffic, slow dependencies, deploys, and partial failures is where Go and Java start to diverge in interesting - and sometimes painful - ways. This article is not about frameworks, anno...

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Marek Skopowski

About

Available for

Marek Skopowski's blogs

Recently published

A Good Agent Skill Is a Contract, Not a Prompt

Stop Writing Bigger Prompts. Start Designing Agent Skills.

Small Pull Requests Win Every Time

Allocation Rate in Go and Java

HTTP Server in Go vs Java: The Stuff That Actually Hurts in Production

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Marek Skopowski

About

Available for

Marek Skopowski's blogs

Recently published

A Good Agent Skill Is a Contract, Not a Prompt

Stop Writing Bigger Prompts. Start Designing Agent Skills.

Small Pull Requests Win Every Time

Allocation Rate in Go and Java

HTTP Server in Go vs Java: The Stuff That Actually Hurts in Production