diff --git a/ai/internal/hitl/bot.go b/ai/internal/hitl/bot.go
index c41a62c..7c14f87 100644
--- a/ai/internal/hitl/bot.go
+++ b/ai/internal/hitl/bot.go
@@ -237,6 +237,11 @@ func (b *Bot) syncOne(ctx context.Context, m *rag.HitlMessage) bool {
 	if err != nil || !st.Approved {
 		return false
 	}
+	// Pending() carries no diagnosis; re-read the full row so the edited embed keeps label, evidence and rationale
+	// (campaign 5 C-G2, 2026-10-09: the mirrored message showed <nil> for every diagnosis field)
+	if full, err := b.store.GetHitl(ctx, m.Token); err == nil {
+		m = full
+	}
 	by := "unknown"
 	if st.ApprovedBy != nil && *st.ApprovedBy != "" {
 		by = *st.ApprovedBy