Frontend AI Walk

May 8, 2026 · Product Management

How to Use an AI “White‑Box” Test to Filter Unviable Startup Ideas

This guide walks you through the codex‑startup‑pressure‑test skill, explaining when and how to use it, the required input format, the five most suitable scenarios, the six operation modes, how to interpret the verdict and scorecard, and provides ready‑made prompt templates to validate a startup idea before any code is written.