Machine Learning
Gemini 4 Hydrogen Review: Testing Google's Fast Multimodal Model
Google's Gemini 4 Hydrogen targets fast coding and agentic work. We tested it on audio transcription, video cataloguing, and PDF rule reasoning.
Latest Articles
Data Science
RAG Retrieval Held Up on 1,801 Papers, Then Changed at 2.68M Passages
BM25 barely slipped at 1,801 papers. A 2.68M-passage Wikipedia test changed the picture for RAG retrieval.
Machine Learning
How to Manage Python Environments with uv Instead of venv
Learn how uv simplifies Python environment management compared to venv and pip, with faster dependency resolution, lockfiles, and project workflow tools in one.
Data Science
Separating Shot Selection from Shot Making Using Python
Build an expected field-goal model in Python to separate shot selection from shot making, and better evaluate NBA shooting performance.
Machine Learning
When AI Replaces Work, What Replaces the Economy?
Automation may render employment obsolete. One proposed solution: a structured, paid system of human activities called the Omni-Game economy.
Tools
Measuring the Environmental Footprint of AI Applications
AI engineers increasingly call APIs rather than train models, making environmental impact harder to track. Here's how to measure it systematically.
AI
Using Decision Models to Monitor LLM Agent Behavior in Real Time
LLM agents can fail with real consequences. This article shows how to build a decision-model monitor that detects anomalous agent behavior as it unfolds.
Data Science
RevisionTrace: Benchmarking AI Belief Revision Across Six Strategies
A Python benchmark called RevisionTrace tests whether AI systems correctly update dependent facts when core data changes, revealing accuracy as low as 0.7%.
Data Science
Vibe Coding Breakout: Building a Classic Game with an AI Assistant
A complete, step-by-step tutorial for building the Breakout arcade game using vibe coding and an AI assistant, with every prompt and code block explained.
AI
Difference-in-Differences vs. Lagged Outcome Regression Explained
A simulation study comparing two causal inference methods, showing when each assumption fails and how to choose between them.
Tools
Breaking a Browser Agent on Purpose to Test Fault Detection
A browser agent scored 31 to 57 with the same model after fixing coordinate, parsing, and feedback bugs. Spotting faults and recovering from them proved to be s