Use case 4 · Long-running A/B truth-bounded optimization Production Observability
End-visitor view Gated · ships Ungated · blocked The end visitor is served the bandit's learned winner — drawn only from Gate-cleared arms, learned from real outcomes, with lift measured against a random control.
Long-running A/B personalized live by apt
New anonymous viewer · the variant the bandit learned

The version that wins — and that we can prove.

The bandit converged to the best Gate-cleared arm: “Daypart adaptive theme”.

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This is exactly what an end visitor sees. See every input, decision, and source → Observability