Jev may replace GPT Luna as fx’s default safety reviewer
A post describing fx’s command checks claims Jev is up to 18x faster (p95) and more accurate than GPT Luna, and says it is coming to Vercel AI Gateway.
TLDR
A September 16, 2026 post says fx defaults to auto mode, with a safety reviewer analyzing every command. That reviewer was running on GPT Luna. The post claims Jev is up to 18x faster at the 95th percentile (p95) and more accurate, and says it is coming to Vercel AI Gateway and is likely to become the reviewer’s new default.
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2 Sources, first seen 15d ago