Product Lens — Think Before You Build

This lane owns product diagnosis, not implementation-ready specification writing.

If the user needs a durable PRD-to-SRS or capability-contract artifact, hand off to product-capability.

When to Use

• Before starting any feature — validate the "why"
• Weekly product review — are we building the right thing?
• When stuck choosing between features
• Before a launch — sanity check the user journey
• When converting a vague idea into a product brief before engineering planning starts

How It Works

Mode 1: Product Diagnostic

Like YC office hours but automated. Asks the hard questions: