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Antal István
Software engineer

Generating code got easy. Making it last didn't.

I'm István Antal. I write about software architecture, agentic coding, and the craft of building things that last — notes from the work, not the hype.

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Latest

8 posts
Tool

SpecForge

A menu-bar viewer for spec driven development: one badge counts every change still in flight across all your workspaces, and a click opens the tree.

Guide

Where the specs live

Specs are easier to work with when they follow a familiar structure and you can find the changes that need your attention.

Tool

UK earnings calculator

UK take-home pay by year, month and week, plus the 62% marginal-rate corridor between £100,000 and £125,140 where a pay rise is worth least.

Thoughts

Story points were always days

Story points began as ideal days times a load factor. Teams still convert them back, velocity is that conversion in public, and throughput beats both.

Thoughts

AI model benchmarks are a suggestion

Model benchmark tables and one-shot demos are vendor-run, Goodharted, and blind to your harness. The only benchmark that predicts your work is your work.

Guide

PDF to Markdown on a Mac

Convert PDFs to clean Markdown locally on Apple Silicon with marker, so LLMs can ingest documents efficiently without rasterising every page.

Guide

Video transcripts on a Mac

Transcribe video locally on Apple Silicon with whisper.cpp at 5–8x realtime — no API key, no per-minute charges, no audio leaving the laptop.

Guide

The agent loop that ships while you are away

An opinionated set of agent skills (and the Artifex CLI they lean on) that ships work from a Jira ticket to a deployed fix without you at the keyboard.

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