rytjy

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Joined on Oct 16, 2026

rytjy

Oct 28

I tried to reproduce four Collective2 Calmar ratios. None of them matched.

#trading #python #datascience #data

3 min read

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Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

rytjy

Oct 27

I built a ghost detector for backtest edges. It was 99% confident and 80% right.

#devchallenge #hf26challenge #python #machinelearning

5 min read

rytjy

Oct 26

Same code, same question, three layouts: the verdict moved, the code did not

#llm #machinelearning #testing #python

4 min read

rytjy

Oct 24

A 1.5B model is a triage signal, not a verdict

#llm #ai #python #opensource

5 min read

Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Submission 🦥

rytjy

Oct 22

slothaudit: a night-shift auditor for your backtest, on a 1.5B model in your own laptop

#devchallenge #hf26challenge

7 min read

rytjy

Oct 16

Four ways your backtest lies — and a dependency-free Python kit that catches them

#showdev #python #trading #opensource

1 min read

DEV Community

rytjy

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Writing Debut

I tried to reproduce four Collective2 Calmar ratios. None of them matched.

Want to connect with rytjy?

I built a ghost detector for backtest edges. It was 99% confident and 80% right.

Same code, same question, three layouts: the verdict moved, the code did not

A 1.5B model is a triage signal, not a verdict

slothaudit: a night-shift auditor for your backtest, on a 1.5B model in your own laptop

Four ways your backtest lies — and a dependency-free Python kit that catches them