feat(tui): add usage overlay and sidebar for displaying usage statistics and tasks

feat(tui): implement status bar with connection and turn state indicators
feat(tui): create workflow panel for agent status and progress visualization
feat(web): introduce web frontend interface with static file serving
feat(ws): add WebSocket interface for real-time communication and session management

apps/infrastructure/src/workflow/hive_mind/live.rs

@@ -0,0 +1,27 @@
+//! Hive-mind live tracking — track running node statuses in real time.
+
+use std::collections::HashMap;
+use std::sync::Mutex;
+
+/// Real-time status of all running hive-mind nodes.
+pub struct LiveHiveMind {
+    nodes: Mutex<HashMap<String, String>>,
+}
+
+impl LiveHiveMind {
+    pub fn new() -> Self {
+        LiveHiveMind {
+            nodes: Mutex::new(HashMap::new()),
+        }
+    }
+
+    pub fn set_status(&self, agent_id: &str, status: &str) {
+        if let Ok(mut guard) = self.nodes.lock() {
+            guard.insert(agent_id.to_string(), status.to_string());
+        }
+    }
+
+    pub fn get_statuses(&self) -> HashMap<String, String> {
+        self.nodes.lock().map(|g| g.clone()).unwrap_or_default()
+    }
+}