Notes
Notes
Short, practical notes on ads, websites, apps and working with AI. Written by me, from real projects.
PHP, GitLab, Node.js and Railway: what to do after 21 October 2026
In one day, critical flaws in PHP and GitLab, important Node.js fixes, weak eMudhra CA keys and a Railway secrets incident went public. What to check, and in what order.
Agency or one person with an AI workflow? Where the price difference comes from
What an agency charges you for, what an AI workflow replaces, what it does not replace, and when an agency is still the better choice.
How to write a brief for ads, a website or an app
What the five fields of the hausof.tech brief mean, what a useful answer looks like, and why the goal matters more than the budget.
Send a brief.
Five fields. You hear from me by the next business day: a quote, or a question if I need more detail. No sales calls unless you want one.