skills.rest
riftzen-bit
riftzen-bitCOMMUNITY
Explore all skills by this author →
GitHub

product-lens

Diagnose product problems and output a PRODUCT-BRIEF.md with risks and a go/no-go recommendation.

1|Updated Apr 7, 2026
Search Tags:#specification#roadmap#diagnostics#product#validate#user-journey#founder-review
One-click install
npx skills add https://github.com/riftzen-bit/gemini-setup --skill product-lens-riftzen-bit
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: product-lens
Source: https://github.com/riftzen-bit/gemini-setup/tree/main/skills/product-lens
Command: npx skills add https://github.com/riftzen-bit/gemini-setup --skill product-lens-riftzen-bit

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Product lens validates the underlying rationale for product ideas, helping teams avoid building the wrong thing and speed decision-making.

Core Features & Use Cases

  • Validates why a feature is needed before investing in development.
  • Provides structured outputs (PRODUCT-BRIEF.md) to guide roadmaps and reviews.
  • Enables founder-review and user-journey perspectives to surface critical insights.

Quick Start

Provide a new feature concept and generate a concise PRODUCT-BRIEF.md.

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 feature idea before building it?▼

A product brief validates the why behind a feature by surfacing founder-review and user-journey insights, then outputs a concise PRODUCT-BRIEF.md with risks and a go/no-go recommendation.

How do I create a product specification from a new feature concept?▼

Creating a product specification involves applying diagnostics during feature ideation to translate insights into a structured PRODUCT-BRIEF.md with risks and a go/no-go recommendation.

When should I use product diagnostics during roadmap planning?▼

During roadmap planning, product diagnostics validate the rationale for features, surface critical user-journey insights, and output a PRODUCT-BRIEF.md to guide reviews.

What is the best way to avoid building the wrong product features?▼

To avoid building the wrong product features, validate the underlying rationale using founder-review and user-journey perspectives to surface critical insights before development.

Can I use product diagnostics for weekly product reviews?▼

Yes, applying product diagnostics during weekly product reviews validates the rationale and provides structured outputs to guide roadmaps and speed decision-making.

Related Skills

Explore More Product & Management Skills→
oxieoxie

roadmap-integration

Manage product roadmap with ICE scoring and state tracking.

Community
Basic
idiaz01idiaz01
3

product-lens

Validate product decisions and output a structured PRODUCT-BRIEF.md with risks.

Community
Advanced
viktorbezdekviktorbezdek
10

user-research-to-insight

Transform qualitative user interview data into actionable product insights.

Community
Advanced
ljucaskljucask
1

pm-business-case

Generates structured business cases with financial projections from explicit assumptions.

Community
Advanced