Evals on Fernando Hermidahttps://www.fernandohermida.com/tags/evals/Recent content in Evals on Fernando HermidaHugoen-usMon, 10 Aug 2026 00:00:00 +0000A Minimal Eval Harnesshttps://www.fernandohermida.com/posts/agentic-ai-engineering-journey/08-a-minimal-eval-harness/Mon, 10 Aug 2026 00:00:00 +0000https://www.fernandohermida.com/posts/agentic-ai-engineering-journey/08-a-minimal-eval-harness/A small, hand-rolled harness for checking whether an agent’s output is actually correct, not just well-formed, with a fixed dataset, a scorer per case, and a pass rate.LLM-as-Judgehttps://www.fernandohermida.com/posts/agentic-ai-engineering-journey/09-llm-as-judge/Mon, 10 Aug 2026 00:00:00 +0000https://www.fernandohermida.com/posts/agentic-ai-engineering-journey/09-llm-as-judge/When correctness is subjective, grade agent output with a second, structured LLM call instead of eyeballing every run.