https://cognaptus.com/tags/trajectory-analysis/ Recent content in Trajectory Analysis on Cognaptus Hugo -- 0.145.0 en-us Mon, 15 Jun 2026 00:00:00 +0000 https://cognaptus.com/blog/2026-06-15-cheap-seats-sharp-eyes-rewardhack-detection-without-the-frontier-judge/ Mon, 15 Jun 2026 00:00:00 +0000 https://cognaptus.com/blog/2026-06-15-cheap-seats-sharp-eyes-rewardhack-detection-without-the-frontier-judge/ A small trajectory encoder nearly matches a frontier LLM judge on reward-hack detection, but only when it can read the reasoning-rich trace.