Skills for Real Engineers. Straight from my .agents directory.
idea-validation
Agent skill fromRefoundAI/lenny-skills
Help users de-risk new product bets by testing core assumptions, building low-fidelity prototypes, and gathering high-signal evidence before investing heavy engineering resources.
How to install idea-validation
npx skills add RefoundAI/lenny-skills# or add only this skill to Claude Code: copy the folder
skills/idea-validation/
# into
~/.claude/skills/idea-validation/ (all projects)
.claude/skills/idea-validation/ (one project)
1# Idea Validation23Stop building things people don't want by moving from opinion to evidence-based development.45Help the user with idea validation using insights from 31 guests and posts across Lenny's Podcast and Newsletter.67## How to Help891. **Clarify the Core Hypothesis** - Help the user define the specific problem, target audience, and the most 'risky' assumptions using the Founding Hypothesis Scorecard.102. **Select a Validation Path** - Guide the user through choosing between the 'Listening Path', 'Manual Path', or 'Self-Serve Path' based on their proximity to the problem.113. **Design Low-Fidelity Experiments** - Recommend specific 'Wizard of Oz' or 'Fake Door' tests to simulate the solution without building a backend.124. **Evaluate Signal Quality** - Help users distinguish between polite interest and real market pull by looking for financial commitment or high-effort usage.1314## Core Principles1516### First-Principles De-risking17Bangaly Kaba: "Someone says, 'Hey, you know what? This would be great to build.' And you go pull data to go justify why that would be great to build. Call that identify, justify, execute. First you have to really understand from first principles what is actually going on."1819True de-risking starts with understanding the core problem from first principles before looking for data to justify a specific solution.2021### Maintaining Prototype Momentum22…
Excerpt shown under the repository's MIT license.
More skills in lenny-skills
Similar skill repositories
An agentic skills framework & software development methodology that works.
Public repository for Agent Skills
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
Production-grade engineering skills for AI coding agents.
The open-source app everyone uses to manage agents at work
