The local proxy does not sit at a fixed address with a fixed key. Its port and token rotate so that old connection details quickly stop working.
The agent bridge is described by agent_bridge.json in the hidden .syncnow folder, which carries the local port on 127.0.0.1 and the session token. Both change over time, so the door an assistant used yesterday may not be the door today.
Why rotate them
- A token captured from an old session cannot be replayed later.
- When a session ends or is revoked, the proxy details rotate so access does not linger.
- It pairs with the one-time password to keep every session self-contained.
What it means in practice
The assistant simply re-reads agent_bridge.json to find the current port and token. For you, rotation is invisible and automatic: nothing to configure, and no stale keys left behind.