22 August 2026

Study reveals why AI agents improve with instruction templates, and their limits

First reported

The Decoder ran this on .

  • Researchers from Princeton, UC San Diego, and other universities tested AI agents on 8,135 tasks to understand why pre-written instruction templates called skills help them work better.
  • Skills work primarily by giving agents a reliable process to follow, not by teaching them new facts. This procedural structure accounted for 65.7 percent of performance gains.

Reported by The Decoder