feat: add ecc2 remote dispatch intake

ecc2/src/comms/mod.rs

@@ -1,5 +1,6 @@
 use anyhow::Result;
 use serde::{Deserialize, Serialize};
+use std::fmt;
 
 use crate::session::store::StateStore;
 
@@ -13,6 +14,18 @@ pub enum TaskPriority {
     Critical,
 }
 
+impl fmt::Display for TaskPriority {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let label = match self {
+            Self::Low => "low",
+            Self::Normal => "normal",
+            Self::High => "high",
+            Self::Critical => "critical",
+        };
+        write!(f, "{label}")
+    }
+}
+
 /// Message types for inter-agent communication.
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub enum MessageType {