agent skill — A reusable instruction file that teaches an agent how to do one job well — the procedure, the tools, and what counts as done.
Why it matters
Attackers are shifting AI use from initial access to post-compromise work like lateral movement, which breaks the traditional habit of inferring an actor's agent skillA reusable instruction file that teaches an agent how to do one job well — the procedure, the tools, and what counts as done.Full definition → from the techniques they employ.
