Engineering Note: Designing the Central Kill Switch

When we designed the self-protection principle, the kill switch was the most critical component. A system that runs continuously must have an immediate way to stop.

The challenge was not stopping the execution itself, but stopping it without corrupting the context. If the switch killed the process mid-write, the memory state would be left in an inconsistent state.

To solve this, the kill switch operates at the cycle boundary. It allows the current atomic operation to complete, records the state, and then halts the next cycle. This ensures that when the kernel resumes, it returns to a stable state.

This engineering note is part of our ongoing effort to document how BX-System works under the hood. The kill switch is a central component of the self-protection principle.