The distinction
Fluent language and successful behaviour can show capability, but do not by themselves establish semantic understanding or phenomenal consciousness. At the same time, describing current models as mere surface pattern matching can overlook the internal computations and representations they use.
The architecture proposal
Future systems could be studied as recurrent architectures in which language interacts with perception, persistent world models, differentiated memory, counterfactual simulation, metacognitive monitoring, goals, and action. Graph-structured memory is one possible implementation, not a privileged route to consciousness.
The research application
The framework suggests intervention-based questions for AI research and system evaluation: what does each component enable, how stable is it under interruption, and which claims are supported by behaviour versus internal mechanism? It is a research proposal, not a validated system design or consciousness test.