Agent evaluation in 2026: beyond the benchmark illusion
Why benchmark scores mislead for agent systems — and what 2026's evaluation research says instead: three layers, log analysis and simulation caveats.
Notes on RAG, agent systems, context engineering and LLM operations.
Why benchmark scores mislead for agent systems — and what 2026's evaluation research says instead: three layers, log analysis and simulation caveats.
RAG research in 2025-2026 shifted from one-shot pipelines to multi-step, decision-making systems. What actually changes, and when is it worth it?
Did million-token context windows make retrieval obsolete? What comparative studies from 2025-2026 actually show — and how to decide in practice.
Beyond API costs — if you serve your own models, the wins are at the systems layer. 2026's production measurements: speculative decoding, continuous batching, quantization and KV cache.
From Hugging Face Daily Papers' top-rated AI and vision papers, the generation side: playable game worlds, text-rich image synthesis, streaming video, diffusion acceleration and 3D.
From Hugging Face Daily Papers' top-rated AI and vision papers, the agent side: visual computer use, GUI agents, robotic world models, OCR and document parsing.
A practical guide to Retrieval-Augmented Generation — what it is, when it works in production, and which problems make it the wrong tool.
Three things that make autonomous agent flows reliable in production: least-privilege tool design, disciplined planning and error handling.
A model's answer is not shaped by the prompt alone — it is shaped by which context it gets, in which order and within which budget. A practical frame for context engineering.
The three levers that cut LLM costs without hurting quality — pick the right model, cache your context and batch your requests.