# V2 architecture log -- solo append, mai troncato/sovrascritto (vedi README.md) # Nessuna entry ancora -- popolato incrementalmente man mano che avanza lo sviluppo V2. [2026-09-05] Neural Processor Array error isolation (ยง34: "un processor bloccato non deve bloccare gli altri") NP_ERROR is per-processor state, private to each neural_processor instance -- it only halts the ONE processor's own FSM (recoverable via its own rst), never asserts anything that could stall a shared bus, arbiter, or the Neural Director's own state. This is the mechanism that will let M2's neural_processor_array.v treat one processor's NP_ERROR as an isolated fault (report + exclude from scheduling) rather than a system-wide halt, once the Director (M5) exists to observe it. No shared/global reset or shared bus signal is driven by any single processor's error state at M1.