feat: add ecc2 coordination status command

ecc2/src/main.rs

@@ -102,6 +102,8 @@ enum Commands {
         #[arg(long, default_value_t = 10)]
         lead_limit: usize,
     },
+    /// Show global coordination, backlog, and daemon policy status
+    CoordinationStatus,
     /// Rebalance unread handoffs across lead teams with backed-up delegates
     RebalanceAll {
         /// Agent type for routed delegates
@@ -458,6 +460,10 @@ async fn main() -> Result<()> {
                 );
             }
         }
+        Some(Commands::CoordinationStatus) => {
+            let status = session::manager::get_coordination_status(&db, &cfg)?;
+            println!("{status}");
+        }
         Some(Commands::RebalanceAll {
             agent,
             worktree: use_worktree,
@@ -953,6 +959,17 @@ mod tests {
         }
     }
 
+    #[test]
+    fn cli_parses_coordination_status_command() {
+        let cli = Cli::try_parse_from(["ecc", "coordination-status"])
+            .expect("coordination-status should parse");
+
+        match cli.command {
+            Some(Commands::CoordinationStatus) => {}
+            _ => panic!("expected coordination-status subcommand"),
+        }
+    }
+
     #[test]
     fn cli_parses_rebalance_team_command() {
         let cli = Cli::try_parse_from([