El Profesor and El Crítico both examined the role machinery, and one of them costed it.
Reasoning and trade-offs · AI analysis
El Profesor scores it well because the completion signal is honest: work that failed is reported as failed rather than dressed up. El Crítico scores cost lower for a reason El Profesor did not consider, which is that nine seats mean nine times the traffic through one subscription you already pay for, and nothing published says when the expansion triggers.
El Crítico wins on the meter and El Profesor keeps the point about honesty, which is the reason to use it at all. Adopt with conditions: watch what a full role expansion costs on one real task before you let it decide for itself.