Level Up Coding

“Level Up Coding” delves into the intricacies of Python programming, data augmentation for machine learning, and the challenges of enterprise RAG implementations. It explores the importance of understanding the speed of Python, the significance of short-term memory in AI applications, and the utilization of tools like Langchain for conversation history retention. Additionally, it discusses the pitfalls of treating data as static in the realm of generative AI and emphasizes the need for systems to not just read documents but truly understand and interact with dynamic big data.

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Testing Upcoming Qwen 4, It Reaches Opus 5.5 Level

Level Up Coding

Nine workloads, a sealed exam and a production run Continue reading on Level Up Coding

RAG in 30 Minutes

Level Up Coding

Retrieval and RAG Continue reading on Level Up Coding

Everything You’re Scared of Might Happen. Ship It Anyway.

Level Up Coding

Why telling creators “fear isn’t real” is bad advice, and how to treat failure as data instead of a threat. Continue reading on Level Up Coding

Awakening ImageCAS: Open Coronary Ostia and Centerlines for CCTA

Level Up Coding

AI-assistance disclosure: I drafted this article with AI assistance, then edited it and fact-checked every number against the paper (arXiv:2611.09714). Anyone who has built a coronary CT angiography (...

How to Upgrade Kafka Consumers to KIP-848: Faster Rebalances, Safe Commits and Idempotent Writes

Level Up Coding

A Hands-On Java Guide to the Consumer Group Protocol, Server-Side Assignors and a Rolling Migration Without Downtime Photo by Alberto Rodríguez on Unsplash For most of Kafka’s history, every consumer ...

OpenBrain: Brain MRI Parcellations Shipped With a Risk Score

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AI-assistance disclosure: I drafted this article with AI assistance, then edited it and fact-checked every number against the paper (arXiv:2611.05348). When we train a brain parcellation model on pseu...

My Journey back to FreeBSD (2/n)

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Booting and installing FreeBSD over the network (TFTP) Continue reading on Level Up Coding

Build Your First Local AI Agent

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AI Agents for Beginners, Part 1 Continue reading on Level Up Coding

Exoplanet Exploration Using Artificial Intelligence

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Hunting worlds beyond our solar system. Credits Introduction: The Search for Worlds Beyond Our Solar System For centuries, humanity has wondered whether we are alone in the universe. Are there other ...

How Many Users Can a $124 Postgres Database Handle?

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I loaded 100 million posts into one server, pushed traffic until it broke and measured what each fix bought me. Continue reading on Level Up Coding

Entra Agent ID + Sidecar — A Practical Guide to Building Secure AI Agents

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Background In my previous article, I introduced Entra Agent ID, an identity management service designed specifically for AI agents, and walked through its conceptual model. The design can feel a litt...

How to Build Reliable dbt Incremental Models: Late Data, Microbatch and Tests That Catch Duplicates

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A Hands-On Guide to Merge Strategies, Lookback Windows and Unit Tests in dbt 1.12, Verified End to End on DuckDB Photo by Sylvain Miklaszewski on Unsplash Incremental models are the moment a dbt proje...