Building a Custom LLM Evaluation Harness in Python from Scratch
In this article, you will learn how to build a custom LLM evaluation harness in Python from scratch, structured around four modular components that give…
Building a RAG Pipeline with LLM Embeddings and Scikit-learn
In this article, you will learn how to build a lightweight, end-to-end RAG pipeline using scikit-learn for vector retrieval and open-source models for embeddings and…
AI Agent Benchmarks Explained: SWE-Bench, GAIA, WebArena, and More
In this article, you will learn what the major AI agent benchmarks measure, how they differ from traditional model benchmarks, and how to use them…
How to Fine-Tune Llama 3 for Custom Tool Calling with Unsloth in Python
Llama 3 is a capable generalist, but that’s exactly the problem when you need an agent that reliably outputs structured JSON for a specific API.
Evaluating Graph-RAG vs. Standard RAG: A Hallucination Benchmark on Fact-Dense Queries
In this article, you will learn how to benchmark a deterministic 3-Tiered Graph-RAG system against a standard vector RAG pipeline on fact-dense queries, and what…
Choosing the Right Agentic AI Framework for 2026: A Decision-Tree Approach
In this article, you will learn how to choose the right agentic AI framework for your production system by working through a structured decision-tree based…
Synchronous vs. Asynchronous Agent Execution: Architecture Patterns for Production
In this article, you will learn how synchronous and asynchronous execution patterns differ architecturally, and how to choose between them when deploying LLM-based agents to…
How (and Why) to Build an AI Agent from Scratch in Python
In this article, you will learn what an AI agent is and how to build one from scratch in plain Python using the Anthropic API,…
Adding Temporal Reasoning to Graph-RAG: Tracking Fact Freshness and Staleness
In this article, you will learn how to add a lightweight temporal reasoning layer to a Graph-RAG system so that it can distinguish fresh facts…
AI Agent Observability: Logging, Tracing, and Debugging Explained
Chain Visualization: Reading the Trace Waterfall The spans from the last section don’t mean much as a raw list.