Guard model catches 14/16 prompt injections vs 7/32 for pattern list
colinmcnamara · x · 2026-10-15
At the Austin LangChain AIMUG meetup, Colin McNamara shared model-routing lessons: a guard model caught 14 of 16 prompt injection attacks, while the pattern list it would replace caught only 7 of 32. He also automated shorts production entirely on local M4 silicon.
Related event: Guard models beat rule-based routing against prompt injection in live test(3 posts)→
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