Ingests protocol messages that update local synchronized state.
This module owns history-sync projection, app-state key shares, and recovered placeholder messages. It does not decrypt Signal envelopes or build receipts.
Summary
Functions
Applies every supported inbound protocol-sync payload to session state.
Functions
Applies every supported inbound protocol-sync payload to session state.
own_sender? must come from trusted envelope metadata. History sync and
app-state key shares are self-only protocol messages and are ignored unless
the server-attested sender is one of the local account identities.