huskies: merge 1163 story Replace perm_rx lock-as-presence-signal with a permission router

server/src/agent_mode/context.rs

@@ -61,6 +61,11 @@ pub(super) fn build_agent_app_context(
     );
     let (reconciliation_tx, _) = broadcast::channel(64);
     let (perm_tx, perm_rx) = tokio::sync::mpsc::unbounded_channel();
+    let permission_registry = crate::service::permission_router::ResponderRegistry::new();
+    crate::service::permission_router::spawn_permission_router(
+        perm_rx,
+        Arc::clone(&permission_registry),
+    );
     let timer_store = Arc::new(crate::service::timer::TimerStore::load(
         project_root.join(".huskies").join("timers.json"),
     ));
@@ -74,8 +79,8 @@ pub(super) fn build_agent_app_context(
         bot_name: "Agent".to_string(),
         bot_user_id: String::new(),
         ambient_rooms: Arc::new(std::sync::Mutex::new(std::collections::HashSet::new())),
-        perm_rx: Arc::new(tokio::sync::Mutex::new(perm_rx)),
-        pending_perm_replies: Arc::new(tokio::sync::Mutex::new(std::collections::HashMap::new())),
+        permission_registry,
+        pending_perm_replies: crate::service::permission_router::PendingPermReplies::new(),
         permission_timeout_secs: 120,
         status: agents.status_broadcaster(),
         chat_dispatcher: Arc::new(crate::chat::dispatcher::ChatDispatcher::new(1_500)),