# Ruuj open-sources six quant finance skills for AI agents

> Original title: Playbooks like these usually stay inside hedge funds.

- Source: X search: AI open-source releases
- Published: 2026-11-06T17:30:37.000Z
- Bad Influence: https://badinfluence.news/items/dp5vm0pmxm7573f87sgycdqfa
- Original: https://x.com/RuOnChain1/status/2118757963653677224

## Summary

Ruuj has open-sourced six quantitative finance skills for AI agents on GitHub, covering factor risk, position sizing, regime detection, backtest validation, event studies, and earnings preparation. The post says every number is computed in code using exact quant methods. The accompanying post links a paper describing how to turn quant playbooks into agent skills.

## Post

Playbooks like these usually stay inside hedge funds.

All 6 skills are now open source
https://github.com/ruujOnChain/HedgeFund-Skills

Built for AI agents: factor risk, position sizing, regime detection, backtest validation, event studies, and earnings preparation. Real quant methods, exact math, every number computed in code.

![](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHWdW85uasAAw5I-.jpg&mode=thumb&exp=1794268800&sig=39cddd5ecad1bf89)

## Quoted post @RuOnChain1

> THE NEXT EDGE IN QUANT IS THE PLAYBOOK.
> 
> Every model can reason now. The firms that win will be the ones that teach their agents exactly how they work.
> 
> I wrote the paper on how to do it, with 6 core quant playbooks turned into skills any AI agent can run.
> 
> https://drive.google.com/file/d/16vRrMM3Kbj_mfajhg-LlnfE-BXcqqFnk/view

https://x.com/RuOnChain1/status/2118385470250144100