Bridge
Bridge is a membrane, not a vault. It can record where a packet came from, what lane it used, which boundary checks were referenced, and whether an outcome was observed.
QUADPublic Audit Surface
Boundary mover · Customs membrane
Bridge is the external movement surface. It tracks routes, receipts, timeouts, and quarantine-facing movement without granting Core admission by itself.
Bridge is a membrane, not a vault. It can record where a packet came from, what lane it used, which boundary checks were referenced, and whether an outcome was observed.
These are public-facing concepts, not a list of private routing tricks.
Declares which movement classes are allowed to be inspected.
Identifies message shape before anything meaningful is claimed.
Records declared source assumptions and finality labels.
Composes inspection references into a public decision bundle.
Reports cap and movement-policy surfaces.
Records outcomes, acknowledgements, and claim references.