From abdd7e46e7e1753ec5bccb39c2ba5128ff474392 Mon Sep 17 00:00:00 2001
From: AnyCPU <AnyCPU@users.noreply.github.com>
Date: Sat, 14 Feb 2026 00:19:20 +0200
Subject: [PATCH] Add read lock to Service.MarshalJSON to prevent data race
 during state save

---
 internal/server/service.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/internal/server/service.go b/internal/server/service.go
index 56953137..4016f22c 100644
--- a/internal/server/service.go
+++ b/internal/server/service.go
@@ -226,6 +226,9 @@ type marshalledService struct {
 }
 
 func (s *Service) MarshalJSON() ([]byte, error) {
+	s.serviceLock.RLock()
+	defer s.serviceLock.RUnlock()
+
 	var rolloutTargets []string
 	var rolloutReaders []string
 	if s.rollout != nil {