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Why *= 2 is slower than = col * 2 in Pandas — and what strace shows about abstraction cost

Why *= 2 is slower than = col * 2 in Pandas — and what strace shows about abstraction cost

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2 min read
The Missing Layer Between LLMs and Reality

The Missing Layer Between LLMs and Reality

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4 min read
Dynamic pricing on Shopify is not a pricing problem. It is a blast-radius problem.

Dynamic pricing on Shopify is not a pricing problem. It is a blast-radius problem.

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3 min read
Building a RAG System from Scratch — Cloud Deployment with Render and Supabase

Building a RAG System from Scratch — Cloud Deployment with Render and Supabase

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5 min read
Building a RAG System from Scratch — Tool Use: Let the LLM Search Autonomously

Building a RAG System from Scratch — Tool Use: Let the LLM Search Autonomously

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5 min read
Building a RAG System from Scratch with pgvector and Gemini — Introduction

Building a RAG System from Scratch with pgvector and Gemini — Introduction

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3 min read
I built a dataset of 50,000 debugging sessions — and what I found surprised me

I built a dataset of 50,000 debugging sessions — and what I found surprised me

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2 min read
How Local AI Became My 24/7 Python Tutor (Without Doing the Work for Me)

How Local AI Became My 24/7 Python Tutor (Without Doing the Work for Me)

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3 min read
Agents Are Learning to Write Their Own SKILL.md Files

Agents Are Learning to Write Their Own SKILL.md Files

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7 min read
Do AI Agents Need to Sleep? I Built One That Does

Do AI Agents Need to Sleep? I Built One That Does

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4 min read
Beyond Machine Learning: Building a Physics-Informed Pattern Recognition AI for Edge Infrastructure

Beyond Machine Learning: Building a Physics-Informed Pattern Recognition AI for Edge Infrastructure

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4 min read
Can an AI Agent Pass the Test We Give 4-Year-Olds?

Can an AI Agent Pass the Test We Give 4-Year-Olds?

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4 min read
Managing Database Migrations with Alembic

Managing Database Migrations with Alembic

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2 min read
From Regex to AST: Building Taint Tracking for AI Agent Code

From Regex to AST: Building Taint Tracking for AI Agent Code

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3 min read
A JSON-configurable Git alias wrapper

A JSON-configurable Git alias wrapper

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2 min read
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