23:09
2026-09-22
github.com
ai-research
Show HN: Livenerf – a benchmark for whether Opus 5.5 gets nerfed
A developer released livenerf, an open-source benchmark built on the UK AI Security Institute's Inspect framework, to detect whether Anthropic's Claude Opus 5.5 degrades after its 2026-09-22 launch. T…