update coordinator and add end to end tests

bin/coordinator/main.rs

@@ -70,6 +70,21 @@ struct Cli {
         help = "Bind port for WebSocket JSON-RPC server (default: 9653)"
     )]
     api_ws_port: u16,
+
+    #[arg(
+        long = "supervisor-transport",
+        env = "SUPERVISOR_TRANSPORT",
+        default_value = "mycelium",
+        help = "Transport to use for supervisor communication: 'mycelium' or 'http' (default: mycelium)"
+    )]
+    supervisor_transport: String,
+
+    #[arg(
+        long = "supervisor-http-url",
+        env = "SUPERVISOR_HTTP_URL",
+        help = "HTTP URL for supervisor when using HTTP transport (e.g., http://127.0.0.1:3031)"
+    )]
+    supervisor_http_url: Option<String>,
 }
 
 #[tokio::main]
@@ -99,8 +114,9 @@ async fn main() {
     // Shared application state
     let state = Arc::new(herocoordinator::rpc::AppState::new(service));
 
-    // Start router workers (auto-discovered contexts) using a single global SupervisorHub (no separate inbound listener)
-    {
+    // Start router workers (auto-discovered contexts) using a single global SupervisorHub
+    // Skip router if using HTTP transport (no mycelium needed)
+    if cli.supervisor_transport == "mycelium" {
         let base_url = format!("http://{}:{}", cli.mycelium_ip, cli.mycelium_port);
         let hub = herocoordinator::clients::SupervisorHub::new(
             base_url.clone(),
@@ -118,6 +134,9 @@ async fn main() {
         };
         // Per-context outbound delivery loops (replies handled by SupervisorHub)
         let _auto_handle = herocoordinator::router::start_router_auto(service_for_router, cfg);
+        info!("Router started with mycelium transport");
+    } else {
+        info!("Skipping router - using HTTP transport for supervisor communication");
     }
 
     // Build RPC modules for both servers