Add Workflow tab and run-progress API for workflow runs

internal/server/workflows.go

@@ -63,3 +63,12 @@ func (s *Server) GetTaskWorkflow(w http.ResponseWriter, r *http.Request, taskID
 	}
 	writeJSON(w, http.StatusOK, tw)
 }
+
+func (s *Server) GetWorkflowRun(w http.ResponseWriter, r *http.Request, taskID string) {
+	run, err := s.agents.WorkflowRun(r.Context(), taskID)
+	if err != nil {
+		writeAgentError(w, err)
+		return
+	}
+	writeJSON(w, http.StatusOK, run)
+}