Experiments let you compare two or more versions of a workflow path and see which one performs better for your business goal (e.g. reduce cancellations, increase renewals, recover failed payments).An experiment is a split step: it routes each customer into exactly one branch (Variant A, Variant B, …) based on your chosen traffic split.
Within a single customer session / run: once a customer is assigned a variant, they stay in that variant while they move through the workflow (even if the run pauses and resumes later).
Across separate runs (e.g. the same customer enters the workflow on another day): variant assignment may not be guaranteed to stay the same.