User source: numerical best deadline 4.459373; miss 8.956569%. Reference R=h=5: exact separating witness excludes every timing-only rule under the manuscript theorem. Reference identity rule, fixed-rate uncertainty: blank <= 0.00030848; miss <= 0.04370698. Reference capacity-ten fixed-rate window: usable. Calibrated signal 1110: 909,091..1,133,333 possible active units. resolved: 1752/2229/19 positive/negative/unresolved; finite interval. short follow-up: 478/639/2883 positive/negative/unresolved; lower bound. large capacity: 1367/2600/33 positive/negative/unresolved; lower bound. Synthetic fixtures and supplied contracts only; timing-only optimality and large-threshold source connections are manuscript theorems.