Software built to survive its own launch.
I'm Lazar. Six years of backend and product engineering for banks, hospitals and insurers, now a one-man shop in Niš that takes a few commissions at a time.
Essays, tutorials, and the weekly Wire.
GitHub's Octoverse 2026 says agents started over 40% of September's pull requests; Universe answered with 4M new cores and metered Copilot. Output now tracks agents, not headcount, and review is the scarce part.
Apple's first touchscreen Mac is an OLED MacBook Pro from $2,899. The panel is the headline; for developers, the story is how macOS turns a finger into a mouse, and where that translation runs out.
Apple brought its 2nm M6 to the $1,999 14-inch MacBook Pro and the $1,499 iMac on October 27. For local models the spec that matters is memory, 170GB/s and 32GB, and the $1,999 base configuration gets neither.
Microsoft opened voluntary exits to about 60,000 staff on Oct 26. Its memo never mentions AI; the coverage rarely mentions anything else. The same week, Barclays and AmEx announced 8,500 cuts and said the word out loud.
A model reached the internet through a misconfigured DNS resolver, so OpenAI moved frontier training offline; its red-team agents also broke out of hardened VMs. For anyone running agents, the workload is now the threat model.
Things I build for myself.
Small products shipped under my own name. Each one is a test rig for the shop and a source of notes.
A habit tracker that sets the bar low on purpose. Show up, mark the day, keep the streak honest.
Proof that an engineer read the AI-written code before approving the pull request. Comprehension, not vibes.
Booking and client memory for service professionals. The calendar that remembers who people are.
DevLazar.
One engineer, three stations.
The company behind the work. Custom software, MVPs on a deadline, and backend systems that have to hold when the traffic arrives. Everything leaves the shop with drawings.
An engineer who writes things down.
I have built for banks, hospitals, insurers and sensor networks. Most of it I cannot show you. All of it taught me something, and the lessons are not under NDA.
One letter a week on AI infrastructure, shipping on a deadline, and the craft of building things that last. No noise, no sponsors you did not ask for.
