Feb 20, 2026
Luka Klačar
Latency Budgets Are Product Decisions
If you do not set latency budgets upfront, your product will inherit random tradeoffs from whichever service gets built first.
performanceproductsystems
Blog
Writing about engineering and execution.
Practical notes from production work, system design tradeoffs, and team delivery patterns.
Jan 25, 2026
Luka Klačar
Why Systems Fail at Handoff
The biggest reliability gaps are usually not in code paths. They are in interfaces between teams.
reliabilityownershipteams
Dec 18, 2025
Luka Klačar
Running Side Projects Without Burning Out
Side projects survive when they are scoped to energy constraints, not ambition alone.
productivityside-projectsexecution