eval gate:       OPEN
actual eval:     hits=0 misses=0 rate=— window_n=0 mean=—  (LLM-judged only)
deferred proxy:  278 (heuristic fallback when CPU-throttled — NOT counted as actual eval)
last score:      never
last miss:       never
on-disk (tail):  scanned=532 scored=518 mean=0.867