How does it help with experiment prioritization?

The skill utilizes an assumptions matrix and confidence ratings, requiring supporting data points before moving ideas into a prioritized backlog.

Does it integrate with other growth-related skills?

Yes, it is specifically designed to link with skills like 'synthesize-learnings' to keep experiment narratives fresh and actionable across different team pods.

What is the main purpose of the Hypothesis Library skill?

It serves as a centralized repository for creating, tracking, and analyzing growth experiment hypotheses and their outcomes to ensure consistent testing frameworks.

Can I use this for non-marketing experiments?

Yes, while designed for GTM (Go-To-Market) workflows, the framework is applicable to any team following a structured hypothesis-driven development or research process.

Hypothesis Library

Name: Hypothesis Library
Author: gtmagents

bygtmagents

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Productivity & Workflow

Manages a centralized repository of experiment hypotheses and growth learnings to optimize go-to-market strategies.

The Hypothesis Library skill provides a structured framework for managing the lifecycle of growth experiments directly within Claude Code. It enables teams to capture experiment ideas with consistent metadata, assess underlying assumptions through a belief matrix, and track progress from ideation to archival. By centralizing historical wins and losses with reusable learning tags, it ensures that data-driven insights are shared across the organization, preventing redundant tests and accelerating prioritization based on evidence-based confidence ratings.

Key Features

0129 GitHub stars

02Standardized metadata schema for consistent experiment tracking

03Reusable learning tags to categorize impact and follow-up actions

04Evidence-based assumptions matrix with confidence ratings

05Lifecycle status tracking from scoping to final decision

06Integrated intake forms and learning card templates for documentation

Use Cases

01Conducting post-experiment retrospectives and capturing reusable insights

02Prioritizing high-impact growth initiatives based on historical performance

03Building a data-driven growth backlog for marketing or product teams

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add gtmagents/gtm-agents hypothesis-library

For use in Claude.ai and ChatGPT

Download Skill