Add authorized pipe messages over Iroh

crates/geth-pipe/src/lib.rs

@@ -24,6 +24,15 @@ pub struct PipeConnection {
     pub note: String,
 }
 
+#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+pub struct PipeMessage {
+    pub pipe: String,
+    pub data_base64: String,
+    pub received_at: UnixMillis,
+    pub source_node: Option<String>,
+    pub note: String,
+}
+
 #[derive(Debug, thiserror::Error)]
 pub enum PipeError {
     #[error("invalid pipe name or target: {0}")]
@@ -48,7 +57,7 @@ pub fn pipe_roadmap() -> &'static str {
 
 #[must_use]
 pub fn local_pipe_runtime_note() -> &'static str {
-    "local daemon registry only; byte streams and Iroh transport are not implemented yet"
+    "daemon-lifetime pipe runtime; byte messages are buffered locally and remote writes use the Iroh pipe ALPN"
 }
 
 #[cfg(test)]