diff --git a/pkg/node/peer.go b/pkg/node/peer.go
index be92919..0a7effd 100644
--- a/pkg/node/peer.go
+++ b/pkg/node/peer.go
@@ -236,7 +236,6 @@ func (registry *PeerRegistry) ListAllowedPublicKeys() []string {
 }
 
 // registry.AddPeer(&Peer{ID: "abc123", Name: "worker-1", Address: "10.0.0.2:9090", Role: RoleWorker})
-// Persistence is debounced — call Close() before shutdown to flush all pending writes.
 func (registry *PeerRegistry) AddPeer(peer *Peer) error {
 	registry.mutex.Lock()
 
@@ -272,7 +271,6 @@ func (registry *PeerRegistry) AddPeer(peer *Peer) error {
 }
 
 // registry.UpdatePeer(peer) // after handshake completes and real ID is known
-// Note: Persistence is debounced. Call Close() to flush before shutdown.
 func (registry *PeerRegistry) UpdatePeer(peer *Peer) error {
 	registry.mutex.Lock()
 
@@ -289,7 +287,6 @@ func (registry *PeerRegistry) UpdatePeer(peer *Peer) error {
 }
 
 // registry.RemovePeer(peer.ID) // on manual disconnect or ban
-// Note: Persistence is debounced. Call Close() to flush before shutdown.
 func (registry *PeerRegistry) RemovePeer(id string) error {
 	registry.mutex.Lock()
 
@@ -335,7 +332,6 @@ func (registry *PeerRegistry) ListPeers() []*Peer {
 }
 
 // registry.UpdateMetrics(peer.ID, rtt, peer.GeoKM, peer.Hops) // after PingPeer
-// Note: Persistence is debounced. Call Close() to flush before shutdown.
 func (registry *PeerRegistry) UpdateMetrics(id string, pingMS, geoKM float64, hops int) error {
 	registry.mutex.Lock()
 
@@ -357,7 +353,6 @@ func (registry *PeerRegistry) UpdateMetrics(id string, pingMS, geoKM float64, ho
 }
 
 // registry.UpdateScore(peer.ID, 75.0) // clamps to 0-100
-// Note: Persistence is debounced. Call Close() to flush before shutdown.
 func (registry *PeerRegistry) UpdateScore(id string, score float64) error {
 	registry.mutex.Lock()