# description
Declarative scenario spec. Loaded per suite at harness startup.

# properties.workload.properties.fixtures.description
Path to fixture dir (audio, traces, etc.).

# properties.metrics.description
Required metric names the adapter must emit.

# properties.rubric.description
Path to rubric.yaml for F-class scenarios.

# properties.adapters.description
Adapter names to run; empty = all discovered.

# properties.compare_only.description
LLM-in-the-loop / paid-API scenario. Skipped by bench-smoke + bench-quick; only runs when --include-compare-only is passed (bench-compare).