Rox dT — Writeups Forward Deployed Engineering, AI agents, evaluation, and practical software. https://rxdt.dev/feed.xml 2026-07-21T00:00:00Z Roxana del Toro https://rxdt.dev/ An engineer in Venture Capital https://rxdt.dev/business-experience.html 2026-07-20T00:00:00Z 2026-07-21T00:00:00Z What venture capital taught a Forward Deployed Engineer about technical diligence, product judgment, and building for the outcome. Stop Prompting, Start Engineering the Loop https://rxdt.dev/engineering-the-loop.html 2026-07-16T00:00:00Z 2026-07-21T00:00:00Z Why AI coding agents need engineered loops, verification gates, and controlled delegation instead of endless prompting. A Frontend Loop Needs a Real App https://rxdt.dev/calculator-writeup.html 2026-07-14T00:00:00Z 2026-07-21T00:00:00Z How an AI VRAM calculator became a realistic test for frontend coding agents, browser state, real math, and verification. The First (and Last) Intent-Inference Conference https://rxdt.dev/conference.html 2026-07-08T00:00:00Z 2026-07-21T00:00:00Z An AI intent-classification experiment using spaCy, three systems, and a human review loop to test what the models actually built.