Negative Guarantees: Safety Through Structural Impossibility
Architectural Absence as Safety Strategy Most safety discussions focus on detection and correction. Less attention is given to a different class of safeguards: guarantees defined by structural impossibility. A negative guarantee is not a behavioral promise. It is a boundary condition. It does not state: “The system will monitor and intervene if X happens.” It states: “The system is not architecturally capable of accumulating X.” Context: Why This Question Matters Now As conversational systems with persistent memory and emotional carry-over become increasingly standard (notably across 2025–2026 in long-term state agents and companion-mode deployments), trajectory-based risks scale in parallel. When systems maintain identity continuity, relational tone consistency, and cross-session memory, safety becomes a dynamic problem of monitoring accumulated behavior. At scale, reactive detection alone becomes increasingly complex and resource-intensive. This is not a failure of monitoring. It is ...