The event as pi's JSON and RPC modes write it (see pi coding agent's docs/json.md): message_update keeps only the delta and the usage, so a stream grows linearly. Other events are unchanged.
message_update
The event as pi's JSON and RPC modes write it (see pi coding agent's docs/json.md):
message_updatekeeps only the delta and the usage, so a stream grows linearly. Other events are unchanged.