Tag
#evaluation
Articles tagged "evaluation" — 3 entries.
AutoResearchBench on Spark — Two NIMs, One Bench, Two Failure Modes
Two Spark-tuned NIMs run AutoResearchBench's three Deep-Research example questions. Llama-3.1-8B crashes by turn 5-6 on its 8K context; Nemotron-Nano-9B-v2 finishes cleanly at 128K. Both score 0% Accuracy@1 — for completely different reasons.
uses fieldkit.nimfieldkit.evalfieldkit.capabilities
Was the Agent Researching, or Flailing? An Observability Pass on the Trajectory
A8 said the LoRA mode-collapsed because the trajectory was thin. This puts numbers on it: 6 of 13 knobs ever touched, 72% of proposals repeated a prior pair, and the proposer's k=5 history window is the structural cause.
Ragas, Reranked — What 44 Held-Out Questions Say About the Second Brain Stack
A Ragas-style harness written in 200 lines of stdlib Python, run locally on the DGX Spark, against four variants of the Second Brain RAG chain. Naive RAG scores 3.30 / 5. Rerank RAG scores 4.27. LoRA+RAG is a surprise — it does not beat naive. Retrieval is where the points come from.
uses fieldkit.eval