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jacobjerryarackal

AI-Native Full-Stack Engineer | MERN + GenAI (RAG & Vector DBs) | Building Production-Ready AI Applications

XGBoost: When Gradient Boosting Meets Regularization

XGBoost: When Gradient Boosting Meets Regularization

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6 min read
Why “Just Prompting” Fails on Private Data: A RAG Post‑Mortem

Why “Just Prompting” Fails on Private Data: A RAG Post‑Mortem

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5 min read
The Copy‑Paste Trap: When Knowing “Everything” Still Leaves You with Nothing

The Copy‑Paste Trap: When Knowing “Everything” Still Leaves You with Nothing

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4 min read
I Built a RAG Pipeline. Then I Realized Retrieval Is the Real Model

I Built a RAG Pipeline. Then I Realized Retrieval Is the Real Model

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3 min read
We Let an LLM Control a File System and Run Commands – Here’s What Actually Broke First

We Let an LLM Control a File System and Run Commands – Here’s What Actually Broke First

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3 min read
“Prompt Engineering Is Enough” Is Wrong – Here’s What I Had to Add

“Prompt Engineering Is Enough” Is Wrong – Here’s What I Had to Add

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2 min read
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