Q token mark QUADPublic Audit Surface

Boundary mover · Customs membrane

Bridge

Bridge is the external movement surface. It tracks routes, receipts, timeouts, and quarantine-facing movement without granting Core admission by itself.

Q mark

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.

Current public status

SurfaceBoundary surfacePre-launch
ReceiptsNo live feedFuture
RoutesNo live feedFuture
TimeoutsNo live feedFuture

Public bridge surfaces

These are public-facing concepts, not a list of private routing tricks.

Lane

Declares which movement classes are allowed to be inspected.

Codec

Identifies message shape before anything meaningful is claimed.

Source

Records declared source assumptions and finality labels.

Customs

Composes inspection references into a public decision bundle.

Limits

Reports cap and movement-policy surfaces.

Settlement

Records outcomes, acknowledgements, and claim references.

Public scope

  • Route status and receipt summaries.
  • Quarantine-facing delivery summaries.
  • External interaction without Core admission claims.

Public boundary

  • Core admission decisions.
  • Private route scoring.
  • Defensive timing.
  • Internal quarantine logic.