Overview
cohort-analysis is an open-source data skill for Claude Code and compatible agents, published by phuryn. Its author describes it as: “Perform cohort analysis on user engagement data — retention curves, feature adoption trends, and segment-level insights. Use when analyzing user retention by cohort, studying feature adoption over time, investigating…”. The project has 25k stars on GitHub and is available under the MIT license. Add it to your setup with `/plugin marketplace add phuryn/pm-skills`.
What cohort-analysis does
Analyze user engagement and retention patterns by cohort to identify trends in user behavior, feature adoption, and long-term engagement. Combine quantitative insights with qualitative research recommendations.
What’s inside
The SKILL.md for cohort-analysis is organised into these sections:
- Purpose
- How It Works
- Step 1: Read and Validate Your Data
- Step 2: Generate Quantitative Analysis
- Step 3: Create Visualizations
- Step 4: Identify Insights & Patterns
- Step 5: Suggest Follow-Up Research
- Usage Examples
- Key Capabilities
- Tips for Best Results
- Output Format
- Further Reading
Installation
Add cohort-analysis to your agent with:
/plugin marketplace add phuryn/pm-skillsReview a skill’s source before installing it — skills can instruct your agent to run commands. This command comes from the skill’s public repository, which is the source of truth for setup steps. New to skills? Read how to install Claude Code skills.
Supported agents
- Claude Code — ships a claude code plugin marketplace
License
cohort-analysis is published under the MIT license.
Strengths
- Clear MIT license — safe to read and adapt within its terms
- Ships in phuryn/pm-skills, an established project with 25,392 GitHub stars
- Works with Claude Code
- Actively maintained — repository updated in the last 90 days
Author
Topics
Frequently asked questions
- What does cohort-analysis do?
- Perform cohort analysis on user engagement data — retention curves, feature adoption trends, and segment-level insights. Use when analyzing user retention by cohort, studying feature adoption over time, investigating churn patterns, or identifying engagement trends.
- How do I install cohort-analysis?
- Run /plugin marketplace add phuryn/pm-skills in your agent, then reload your skills. Review the source at https://github.com/phuryn/pm-skills before installing.
- Is cohort-analysis free to use?
- Yes. cohort-analysis is free and open source under the MIT license, so you can read, run, and adapt it within that license's terms.
- Which agents does cohort-analysis work with?
- cohort-analysis lists Claude Code — named in its SKILL.md, its plugin marketplace or its repository topics. Skills use the portable SKILL.md format, so other agents that read that format may load it too.
- Where does cohort-analysis come from?
- cohort-analysis ships inside phuryn/pm-skills, a repository that contains 41 catalogued skills in total. The repository's 25,392 GitHub stars apply to that whole collection, not to this skill on its own.
