Define an experiment
Five steps: the definition, the variants and how the traffic budget is spent, the metrics, the analysis method — then the engine’s own preview of the write, which you confirm. The definition is written tenant-scoped, permission-checked and audited, and appears in the index immediately.
New experiment
Step 1 of 5 · Definition
The stable key, the promotion environment, the mutual-exclusion layer and the bucketing salt.
Stable slug, unique in your tenant. It is the URL of the report.
Promotion ladder the definition belongs to. Optional.
Two experiments in one layer never overlap on the same subject. Leave empty to overlap freely.
Fixes the deterministic assignment. Optional.