Writing
Explainers and How I work
Writeups on AI, products, and building things that ship
Why FamPay Stopped Being a Teen App, an Explainer
A money-lens explainer on why FamPay moved beyond teens and why the new payments fight is so hard to win.
AI Evals (Part A): Evaluating LLM Correctness
A simple guide to separating hallucination, unfaithfulness, and calibration failures when evaluating LLM correctness.
How AI Products Have Evolved: A Three Layer Perspective
A brief dive into the three-layered evolution of modern AI products. Each change roughly mapps to one layer: the model at the core, the harness around it, or the product you touch.
Evolution of GPT in Brief
How OpenAI's models developed, from GPT-3 to today's AI agents, and the specific problem each new model set out to fix.