Expose AI queue heartbeat metrics

internal/httpapi/dashboard.go

@@ -31,7 +31,7 @@ func (s *Server) handleDashboard(w http.ResponseWriter, r *http.Request) {
 	ctx, cancel := contextWithTimeout(r, 12*time.Second)
 	defer cancel()
 
-	stats, err := s.store.Stats(ctx)
+	stats, err := s.store.Stats(ctx, s.cfg.WorkerLeaseTimeout)
 	if err != nil {
 		writeError(w, http.StatusInternalServerError, err.Error())
 		return

internal/httpapi/server.go

@@ -337,7 +337,7 @@ func (s *Server) handleFailJob(w http.ResponseWriter, r *http.Request, path stri
 func (s *Server) handleStats(w http.ResponseWriter, r *http.Request) {
 	ctx, cancel := contextWithTimeout(r, 8*time.Second)
 	defer cancel()
-	stats, err := s.store.Stats(ctx)
+	stats, err := s.store.Stats(ctx, s.cfg.WorkerLeaseTimeout)
 	if err != nil {
 		writeError(w, http.StatusInternalServerError, err.Error())
 		return