Interoperability Harness
This directory contains two separately configured registry fixtures and a deterministic exchange harness for ARPA v0.5.0.
fixtures/registry-alpha/acts as the authoritative publisher.fixtures/registry-beta/acts as a recognising registry and relying enforcement point.policy/portable-policy.jsonis evaluated by two adapters.scripts/run_interoperability.pygenerates the report and evidence bundle.
The fixtures demonstrate protocol interoperability, not independent organisational implementations.