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

server/src/service/bot_command/io.rs

@@ -124,22 +124,22 @@ pub(super) fn call_sync(
     agents: &Arc<AgentPool>,
 ) -> Option<String> {
     use crate::chat::commands::CommandDispatch;
-    use std::collections::{HashMap, HashSet};
+    use crate::service::permission_router::{PendingPermReplies, ResponderRegistry};
+    use std::collections::HashSet;
     use std::sync::Mutex;
 
     let bot_name = "__web_ui__";
     let bot_user_id = "@__web_ui__:localhost";
     let room_id = "__web_ui__";
 
-    let (_, perm_rx) = tokio::sync::mpsc::unbounded_channel();
     let services = Arc::new(crate::services::Services {
         project_root: project_root.to_path_buf(),
         agents: Arc::clone(agents),
         bot_name: bot_name.to_string(),
         bot_user_id: bot_user_id.to_string(),
         ambient_rooms: Arc::new(Mutex::new(HashSet::new())),
-        perm_rx: Arc::new(tokio::sync::Mutex::new(perm_rx)),
-        pending_perm_replies: Arc::new(tokio::sync::Mutex::new(HashMap::new())),
+        permission_registry: ResponderRegistry::new(),
+        pending_perm_replies: PendingPermReplies::new(),
         permission_timeout_secs: 120,
         status: Arc::new(crate::service::status::StatusBroadcaster::new()),
         chat_dispatcher: Arc::new(crate::chat::dispatcher::ChatDispatcher::new(1_500)),