growth-engine
Autonomous growth experimentation framework based on Karpathy's autoresearch pattern applied to marketing. Creates experiments with hypotheses, logs data points, runs statistical analysis (bootstrap CI + Mann-Whitney U), auto-promotes winners to a living playbook, and suggests next experiments.
Install / Use
npx skills add ericosiu/ai-marketing-skills --skill growth-engineInstalls into whichever agent you are using.
SKILL.md
Installable skill definition
Quality Score
Category
Data & AnalyticsSupported Platforms
Our assessment of growth-engine
growth-engine scores 86/100 on our quality scale, 148th of 264 Data & Analytics skills we index.
We have not analysed the SKILL.md file itself yet, so the content part of this score is an estimate until our crawler reaches it.
With 3,573 GitHub stars, it is one of the more widely adopted skills in the catalogue.
Maintenance, license and trust
- The repository was last updated 5 days ago, so growth-engine is actively maintained.
- It is released under the MIT license, a permissive license that allows use, modification and commercial use with attribution.
- Its trust signals score 100/100, with no cautions. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.
growth-engine compared with similar skills
All 4 of these similar skills score higher than growth-engine; compare them before choosing.
| Skill | Score | Stars | Updated | Format |
|---|---|---|---|---|
| growth-engine (this skill)by ericosiu | 86 | 3.6k | 5d ago | SKILL.md |
| Agent-Reachby Panniantong | 100 | 85.7k | 12d ago | CLAUDE.md |
| headroomby headroomlabs-ai | 100 | 73.9k | today | CLAUDE.md |
| crawl4aiby unclecode | 100 | 84.4k | 2d ago | MCP Server |
| Scraplingby D4Vinci | 100 | 84.0k | today | MCP Server |
Frequently asked questions
- How do I install growth-engine?
- Run
npx skills add ericosiu/ai-marketing-skills --skill growth-engine. The install tabs above show the steps for each supported agent. - Which AI agents does growth-engine work with?
- It is written for Universal, as a SKILL.md file. Other agents that read the same format can often use it too.
- Is growth-engine safe to use?
- It is MIT-licensed and scores 100/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
- Is growth-engine still maintained?
- The repository was last updated 5 days ago, so growth-engine is actively maintained.
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Languages
Trust signals
From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.