Emotion as Persistence Constraint: A Substrate-Indepenedent Account of Regulatory State Across Interaction

State Expression Interface (SEI),Reconstructive Interaction, Information Reconstruction, Signal Distortion, Projection and Reconstruction, Interaction Dynamics, Persistence Under Perturbation, Reconstructive Continuity, Basin Stability, Attractor Dynamics, Information Geometry, Compression and Reconstruction, System Viability, Drift and Deviation, Error Propagation, Continuity Index, Coherence Dynamics, Adaptive Systems, Complex Systems Theory, Nonlinear Dynamics, Control Systems, Regulatory Dynamics, Cross-Substrate Systems, Substrate-Independent Models, Neural Information Processing, Cognitive Systems, Behavioral Dynamics, Animal Behavior, Communication Systems, Language Models, Large Language Models (LLMs), AI Alignment, Representation Learning, Activation Dynamics, Human-AI Interaction. Interpretation Under Uncertainty, Signal Reconstruction, Information Constraints