Installation
Copy the prompt below and send it to your AI assistant (e.g. Claude Code) — it will follow the instructions and install automatically.
Install the "brainstorm-experiments-new" skill by following the instructions at https://skill123.me/install/brainstorm-experiments-new.
Run in your terminal — downloads and installs to ~/.claude/skills/.
curl -fsSL https://skill123.me/install/brainstorm-experiments-new.sh | bash
Download the zip and extract it into your skills directory (e.g. ~/.claude/skills/), then restart your session.
⬇ Download v1.0.0 · 1 KBAbout this skill
Overview
Design lean startup experiments (pretotypes) for a new product. Creates XYZ hypotheses and suggests low-effort validation methods like landing pages, explainer videos, and pre-orders. Use when validating a new product idea, creating pretotypes, or testing market demand.
Source
- Repo: https://github.com/phuryn/pm-skills
- Path: pm-product-discovery/skills/brainstorm-experiments-new
Evaluation
AI-evaluated 2026-09-03: Concrete XYZ hypothesis format, a menu of five pretotype methods, and named principles (skin-in-the-game, YODA) make the workflow actionable with a clear output schema. Design-only skill with no risky operations instructed.