product-lens

Validate product ideas through diagnostic questions and prioritization exercises.

86|21|Updated Feb 9, 2026
One-click install
npx skills add https://github.com/Jamkris/everything-gemini-code --skill product-lens-jamkris
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: product-lens
Source: https://github.com/Jamkris/everything-gemini-code/tree/main/skills/product-lens
Command: npx skills add https://github.com/Jamkris/everything-gemini-code --skill product-lens-jamkris

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Product thinking validation to prevent pointless features by clarifying user needs and success criteria before coding.

Core Features & Use Cases

  • Diagnostic modes to interrogate problem space and define a measurable MVP.
  • Founder/lead reviewer perspective to align product direction with goals.
  • User journey audit and feature prioritization to guide prioritization and execution.

Quick Start

Describe the problem, target user, and the MVP to validate your product thesis before building.

Frequently Asked Questions about product-lens

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate a product idea before building the MVP?

To validate a product idea before building, you must clarify user needs and success criteria through diagnostic questions and founder reviews. This structured evaluation defines a measurable MVP and ensures you solve the right problem.

What is the best way to prioritize features for a product roadmap?

The best way to prioritize features for a product roadmap is by conducting a user journey audit alongside structured prioritization exercises. This ensures feature ideation aligns with actual user needs and overarching product goals.

How do I prevent building pointless features during product development?

You prevent building pointless features by applying product thinking validation to interrogate the problem space. Defining success criteria and auditing the user journey ensures the team only builds for validated user needs.

Can I use diagnostic questions to align product direction with team goals?

Yes, you can use diagnostic questions to align product direction with team goals by incorporating a founder or lead reviewer perspective. This structured evaluation checks alignment and outputs an actionable product brief.

What should I prepare to define a measurable MVP for feature ideation?

To define a measurable MVP for feature ideation, you should prepare a description of the problem, the target user, and the proposed MVP. This input triggers the diagnostic process to validate your product thesis.

When should I not use product validation techniques for roadmapping?

You should not skip product validation techniques when roadmapping if you lack clear success criteria, but they are less necessary for trivial, low-risk updates. Use them to enforce structured evaluation for high-stakes feature prioritization.