huskies: merge 1093 bug Chat dispatcher spawns one Timmy per inbound message — needs coalesce window + per-session serial lock

server/src/sled_uplink.rs

@@ -532,6 +532,7 @@ mod tests {
             perm_rx: Arc::new(tokio::sync::Mutex::new(perm_rx)),
             pending_perm_replies: Arc::new(tokio::sync::Mutex::new(HashMap::new())),
             permission_timeout_secs: 120,
+            chat_dispatcher: Arc::new(crate::chat::dispatcher::ChatDispatcher::new(1_500)),
         });
         // Empty URL → noop; if it panicked or blocked the test would fail.
         spawn_uplink_task(
@@ -603,6 +604,7 @@ mod tests {
             perm_rx: Arc::new(tokio::sync::Mutex::new(perm_rx)),
             pending_perm_replies: Arc::new(tokio::sync::Mutex::new(HashMap::new())),
             permission_timeout_secs: 120,
+            chat_dispatcher: Arc::new(crate::chat::dispatcher::ChatDispatcher::new(1_500)),
         });
 
         spawn_uplink_task(
@@ -700,6 +702,7 @@ mod tests {
             perm_rx: Arc::new(tokio::sync::Mutex::new(perm_rx)),
             pending_perm_replies: Arc::new(tokio::sync::Mutex::new(HashMap::new())),
             permission_timeout_secs: 120,
+            chat_dispatcher: Arc::new(crate::chat::dispatcher::ChatDispatcher::new(1_500)),
         });
 
         spawn_uplink_task(