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A demo proves an agent can succeed once. It says almost nothing about how often it will fail under r...


The worst agent failures don't crash — they keep working. A postmortem on loop drift: an agent that ...


Every prompt change ships against a golden set. Every incident becomes a case. And the LLM judging t...


I built an LLM-as-judge eval on my own blog and got a suspiciously perfect 16/16. Here's the three-r...


How to verify AI-generated benchmark claims: an LLM agent's regex engine beat Rust's regex crate by ...