Refuse a System 1 skill that reviews every confident guess
restart came back with a printed probability of 1.0. The conformal set still contained restart, wait, and escalate. session.adopt() then raised ValueError: Candidate did not pass its adoption checks, and session.predict() raised ValueError: Assess and adopt a skill before predicting. The candidate file was on disk. It was not a skill the session would serve.
That is the check. A System 1 teaching session can print a near-certain label and still withhold every row. If you restart a process because the raw guess looked sure, you skipped the gate the 1.2.0 session actually enforces.