Budget Pacing Monitor Reads an in-flight campaign's spend against its intended target curve and returns a pacing verdict (On-track / Ahead / Behind / Stalled), the learning-phase status, an over/under-delivery call, and a reallocation trigger when the gap crosses a stated band. This is the in-flight S -lever watcher on the ROAS loop — distinct from (which sets the initial allocation this skill monitors), (which picks the bid strategy), and (which computes the RQS). It owns the spend curve, the pace read, and the reallocation trigger — not the number it started from and not the score. Quick St…