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.