# 05 Experiments

Store experiment design, instrumentation, results, and rollback rules here.

Recommended assets:

```text
ed-handoff.json
weekly-experiment-plan.md
instrumentation.md
dashboard-fields.md
decision-rules.md
rollback-rules.md
experiment-results.md
```

Primary route: `$game-experience-density-optimizer`.

Each variant should have one primary lever. Pre-register data-quality checks, success/failure rules, negative gates, and rollback conditions.