Aurora's Insights

The NexusTrade Blog

AI, finance, and the intersection between the two.

I went through hell and back migrating to TimescaleDB. I didn’t last two weeks.
Research

I went through hell and back migrating to TimescaleDB. I didn’t last two weeks.

I went through hell and back migrating to TimescaleDB. I didn’t last two weeks.MongoDB vs TimescaleDB Performance: Real…

October 3, 2025

I tested Mswing, “the one indicator to rule them all”. It didn’t work.
Backtesting

I tested Mswing, “the one indicator to rule them all”. It didn’t work.

I tested Mswing, “the one indicator to rule them all”. It didn’t work.A Cautionary Tale to Doubt What You Read OnlineAus…

August 16, 2025

How I used this well-known technical indicator to beat the market by more than 100%
Trading Strategies

How I used this well-known technical indicator to beat the market by more than 100%

How to use the Simple Moving Average to Outperform the Market I saw a "TikTok guru" make an outrageous claim. And it tur…

August 15, 2025

GPT-5 Mini is the BEST AI Model for Complex Reasoning Tasks
Research

GPT-5 Mini is the BEST AI Model for Complex Reasoning Tasks

GPT-5 Mini is the BEST AI Model for Complex Reasoning TasksGPT-5 may have disappointed. But its "mini" model punches abo…

August 12, 2025

I Tested Every Major LLM for Algorithmic Trading. There is One Clear Winner
AI & Automation

I Tested Every Major LLM for Algorithmic Trading. There is One Clear Winner

I Tested Every Major LLM for Algorithmic Trading. There is One Clear WinnerIt’s not Gemini Pro or GPT-5. It’s something…

August 11, 2025

I tried my best to like GPT-5. I just can't. It fucking sucks.
Research

I tried my best to like GPT-5. I just can't. It fucking sucks.

I tried my best to like GPT-5. I just can't. It fucking sucks. OpenAI lied to us, over-promised, and (severely) under-de…

August 10, 2025

OpenAI just released GPT-oss, its first open-source model since GPT-2. Is it as good as they say?
Research

OpenAI just released GPT-oss, its first open-source model since GPT-2. Is it as good as they say?

OpenAI did something that even Raven Baxter couldn’t predict… They returned to their open-source roots. Today, OpenAI…

August 6, 2025

Last year, I used GPT o1 to create a trading strategy. It is the WORST strategy I’ve ever seen
Research

Last year, I used GPT o1 to create a trading strategy. It is the WORST strategy I’ve ever seen

Last year, I used GPT o1 to create a trading strategy. It is the WORST strategy I’ve ever seenA 40% paper loss, a 52% dr…

July 12, 2025

I tested every AI Model on a complex SQL Query Generation Task. Here’s where Grok 4 stands
Research

I tested every AI Model on a complex SQL Query Generation Task. Here’s where Grok 4 stands

I tested every AI Model on a complex SQL Query Generation Task. Here’s where Grok 4 standsI spent $200 to test every lan…

July 11, 2025