Use when adding new error messages to React, or seeing "unknown error code" warnings.
experiment-designer
0
0
# Install this skill:
npx skills add polything/starter-skills --skill "experiment-designer"
Install specific skill from multi-skill repository
# Description
Design a smallest-viable marketing test for your offer page messaging, with clear metrics and stop rules.
# SKILL.md
name: experiment-designer
description: Design a smallest-viable marketing test for your offer page messaging, with clear metrics and stop rules.
metadata:
version: "0.1.0"
pack: "founder-marketing-skills-starter"
experiment-designer
When to use
- When you want to validate messaging fast without guessing.
Inputs
- outputs/messaging_house.md
- outputs/offer_page_blueprint.md (optional)
- Constraints: budget, time, volume
Output
- outputs/experiment_plan.md (includes a test card)
Instructions
- State the hypothesis (use the one-liner positioning).
- Pick the smallest viable test (e.g., email CTA test, simple landing page, Β£50βΒ£200 ad test).
- Define metrics, pass threshold, and stop rules.
- Output the plan + a Test Card using templates/test_card.md.
Lead magnet note
If you want the full Value By Design workflow + outputs, join the beta:
https://polything.kit.com/674540667f
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# Supported AI Coding Agents
This skill is compatible with the SKILL.md standard and works with all major AI coding agents:
Amp
Antigravity
Claude Code
Clawdbot
Codex
Cursor
Droid
Gemini CLI
GitHub Copilot
Goose
Kilo Code
Kiro CLI
OpenCode
Roo Code
Trae
Windsurf
Learn more about the SKILL.md standard and how to use these skills with your preferred AI coding agent.