rlmesh_adapters_resolve_from_contract
Borrowed UTF-8, copied before another slot runs; NULL slot uses the base text.
RLMeshStatus rlmesh_adapters_resolve_from_contract(
const RLMeshEnvContract* contract,
const RLMeshModelSpec* model_spec,
const RLMeshResolveOptions* options,
RLMeshAdapter** out
)