The PieceOfCode Journal
Writing
Field notes from the studio — full-stack engineering, AI agents, DevOps, and the infrastructure that keeps things honest in production.
The journal is still being written.
Latest
UX Psychology for AI Products
Six well-known persuasion principles behave differently when the product is a model. Blank prompt boxes, unavoidable waits, metered inference, and a trust problem ordinary SaaS doesn't have — here's how they actually play out in an AI product, and where they turn into dark patterns.
Oct 1, 2026 · 9 min read — UX, AI, Product