huskies: merge 1236 story Ask "what happened with X" and get a paged, subject-scoped history

server/src/startup/project.rs

@@ -228,6 +228,7 @@ pub(crate) async fn init_subsystems(app_state: &Arc<SessionState>, cwd: &Path, i
     if let Some(ref root) = *app_state.project_root.lock().unwrap() {
         let log_dir = root.join(".huskies").join("logs");
         let _ = std::fs::create_dir_all(&log_dir);
+        crate::chatbot_log::global().set_log_dir(log_dir.clone());
         log_buffer::global().set_log_dir(log_dir);
     }
 

server/src/startup/tick_loop.rs

@@ -42,6 +42,10 @@ pub(crate) fn spawn_event_bridges(
     // the history survives rebuild_and_restart and replicates across nodes.
     crate::event_log::spawn_event_log_subscriber();
 
+    // Unified history subscriber: persist every transition into the
+    // subject-scoped history log alongside chat turns and agent runs (story 1236).
+    crate::history::spawn_history_subscriber();
+
     // CRDT → watcher bridge: translate CRDT stage-transition events into
     // WatcherEvent::WorkItem so downstream consumers (WebSocket, auto-assign)
     // see a uniform stream regardless of whether the event originated from the