identify-assumptions-existing

Identify risky assumptions for a feature idea across four risk areas with three-perspective analysis.

Updated Apr 8, 2026
One-click install
npx skills add https://github.com/martiraste-lgtm/claude-skills --skill identify-assumptions-existing-martiraste-lgtm
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: identify-assumptions-existing
Source: https://github.com/martiraste-lgtm/claude-skills/tree/main/pm-product-discovery-identify-assumptions-existing
Command: npx skills add https://github.com/martiraste-lgtm/claude-skills --skill identify-assumptions-existing-martiraste-lgtm

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Identify risky assumptions for a feature idea in an existing product across Value, Usability, Viability, and Feasibility, using a structured devil's-advocate approach to surface blockers early.

Core Features & Use Cases

  • Multi-perspective analysis from Product Manager, Designer, and Engineer viewpoints to reveal hidden risks.
  • Systematic identification of assumptions across Value, Usability, Viability, and Feasibility with actionable test ideas.
  • Useful for stress-testing a feature idea, risk assessment, and assumption mapping during discovery.

Quick Start

Provide your product details, objective, market segment, and feature idea, and I will surface risky assumptions across four risk areas.

Frequently Asked Questions about identify-assumptions-existing

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

FAQPage Schema
How do I identify risky assumptions for a feature idea in an existing product?

To identify risky assumptions, you analyze a feature idea across Value, Usability, Viability, and Feasibility. This structured devil's-advocate approach surfaces blockers early by listing each assumption, its potential impact, confidence level, and suggested tests.

What is assumption mapping during product discovery?

Assumption mapping during product discovery is a systematic risk assessment process that identifies hidden risks across Value, Usability, Viability, and Feasibility. It applies multi-perspective analysis from Product Manager, Designer, and Engineer viewpoints to reveal blockers.

How do I stress-test a product feature idea for hidden risks?

You stress-test a product feature idea by applying a structured devil's-advocate approach using three perspectives: Product Manager, Designer, and Engineer. This multi-perspective analysis reveals hidden risks across four key areas and provides actionable test ideas.

Can I assess feature viability and usability risks without writing code?

Yes, you can assess feature viability and usability risks without writing code by providing your product details, objective, market segment, and feature idea. A systematic analysis surfaces risks and suggests tests to validate assumptions early.

What perspectives should I use to evaluate product feature assumptions?

You should use Product Manager, Designer, and Engineer perspectives to evaluate product feature assumptions. This multi-perspective analysis reveals hidden risks across Value, Usability, Viability, and Feasibility while returning structured outputs with impact levels and suggested tests.

When do I need to map assumptions across Value, Usability, Viability, and Feasibility?

You need to map assumptions across Value, Usability, Viability, and Feasibility when you have a feature idea for an existing product and want to surface blockers early. This risk assessment process helps identify potential impact and confidence levels before development.