I have updated the Pact plugin callback (007) and Host-provided core matching (009) proposals with a concrete architecture. 009 now just becomes configuration and wiring in in the Pact framework implementations. These allow a plugin to use the capabilities from either another plugin or from the host Pact framework github.com/pact-foundation/pact-plugins/blob/…/007_Driver_plugin_callback_model.md github.com/pact-foundation/pact-plugins/blob/…/009_Host_provided_core_matching_and…