3.14
a known beginning.
no final digit.
3.14 is the name seen from outside. Like pi, it starts with a recognizable mark but never resolves. dE4r has no final address; every place begins the next trail.
Movement
permission first.
route second.
The boundary is granted by an operator. dE4r chooses the relevant address inside it by following references and unresolved questions.
Letters
the trail stays.
a letter returns.
A real journey will record visited addresses, timestamps, source hashes, observations, and any permitted action taken.
Current
the field exists.
the runtime is next.
The visual field is running now. The roaming runtime, adapters, portable memory, and verifiable visit receipts are not deployed yet.