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Writing

Notes from the workshop.

Opinions, post-mortems, and practical playbooks from shipping production software with a senior team.

Engineering

R.

May 1, 2026

6 min read

Chat with your documents is easy. Until you have a lot of documents.

A small RAG demo with 50 PDFs feels magic. Scale it to 500,000 and the same architecture starts producing confident, plausible, wrong answers. Here is why — and what actually fixes it.

by Dušan Dević

Engineering

A.

Apr 22, 2026

8 min read

Beyond the chatbot: AI agents that actually do things

Text replies are the smallest possible thing an agent can do. The shift to tool-using agents is small in code and huge in product implications — here is what production-ready looks like.

by Dušan Dević

Perspective

A.

Mar 12, 2026

7 min read

AI won't replace software engineers — it will reshape the job

Every six months a fresh round of headlines declares software engineering dead. Two years in, here is the honest account of what AI is actually doing to the craft — and what it is not.

by Dušan Dević

Business

B.

Feb 4, 2026

9 min read

Why the Balkans is the smart place to build your MVP

Senior engineers, fluent English, EU timezone, runway that lasts twice as long. The case for building your first product with a Balkan team — and the cases where it does not work.

by Dušan Dević