the swarm controller streams every inter-agent message from the agents' terminal rows

swarm-controller/src/term_stream.rs

@@ -153,10 +153,10 @@ pub(crate) async fn replay_or_live(
 }
 
 /// One row read from a terminal stream.
-struct Row {
+pub(crate) struct Row {
     /// Its stream sequence, when the delivery names one.
-    seq: Option<u64>,
-    payload: bytes::Bytes,
+    pub(crate) seq: Option<u64>,
+    pub(crate) payload: bytes::Bytes,
 }
 
 /// The rows on `subject` in the stream `stream_name`: every row after
@@ -170,7 +170,7 @@ struct Row {
 /// subject's rows, so a fresh reader's consumer starts at the oldest row and
 /// the reader drops all but the newest [`agent_term::REPLAY_ROWS`] it counts
 /// as pending when the consumer is created.
-async fn replay(
+pub(crate) async fn replay(
     client: &async_nats::Client,
     stream_name: &str,
     subject: String,