How to Evaluate a New AI GitHub Repository Before Installing It
Check provenance, licence, dependencies and reproducibility in a restricted first run.
Writing & explainers
Technology Articles.
AI, software, gadgets, tutorials, comparisons, and explainers.
How to Evaluate a RAG System: Retrieval Quality, Faithfulness and Citation Accuracy
Build a test set that separates missing evidence from unsupported generated answers.
GGUF vs SafeTensors: Which Model File Format Should You Download?
Match model formats to your runtime, provenance and inference workflow.
Haystack Tutorial: Build a Retrieval Pipeline for an AI Application
Index synthetic documents and inspect a simple BM25 retrieval pipeline before adding generation.
Keyword Search vs Semantic Search: Why Vector Search Is Not Always Better
Match exact identifiers and paraphrases with a retrieval strategy you can evaluate.
LangChain vs LlamaIndex: Which Framework Is Better for a RAG Application?
Compare integration needs, document workflows and operational complexity with a small pilot.
LLM Context Window Explained: Tokens, Memory and Long Documents
Understand context limits and decide when retrieval beats sending an entire document.
Local LLM vs Cloud AI: Privacy, Cost, Performance and Convenience
Compare complete deployment costs, data paths and practical quality requirements.
Which LLM Can Run on 8 GB RAM and a 4 GB GPU?
Estimate a realistic memory budget and test a small model before upgrading hardware.