diff --git a/maskinrommet/src/ws.rs b/maskinrommet/src/ws.rs
index 3aaa309..9081b38 100644
--- a/maskinrommet/src/ws.rs
+++ b/maskinrommet/src/ws.rs
@@ -490,7 +490,7 @@ async fn handle_socket(mut socket: WebSocket, user: WsUser, state: crate::AppSta
             result = rx.recv() => {
                 match result {
                     Ok(event) => {
-                        let should_send = should_send_to_user(&event, user_id, &visible_nodes).await;
+                        let should_send = should_send_to_user(&event, user_id, &visible_nodes, &state.db).await;
                         if should_send {
                             // Oppdater tilgangsmatrise ved access-endringer
                             if let BroadcastEvent::AccessChanged { ref op, subject_id, object_id, .. } = event {
@@ -557,11 +557,31 @@ async fn should_send_to_user(
     event: &BroadcastEvent,
     user_id: Uuid,
     visible_nodes: &tokio::sync::RwLock<std::collections::HashSet<Uuid>>,
+    db: &sqlx::PgPool,
 ) -> bool {
     match event {
-        BroadcastEvent::NodeChanged { id, .. } => {
-            let vn = visible_nodes.read().await;
-            vn.contains(id)
+        BroadcastEvent::NodeChanged { op, id, .. } => {
+            // Eksisterende noder: bruk cache (raskt)
+            {
+                let vn = visible_nodes.read().await;
+                if vn.contains(id) {
+                    return true;
+                }
+            }
+            // Nye noder: sjekk PG direkte (access kan ha blitt propagert
+            // i samme transaksjon som node-opprettelsen)
+            if op == "INSERT" {
+                let has_access = sqlx::query_scalar::<_, bool>(
+                    "SELECT EXISTS(SELECT 1 FROM node_access WHERE subject_id = $1 AND object_id = $2) OR EXISTS(SELECT 1 FROM nodes WHERE id = $2 AND created_by = $1)"
+                ).bind(user_id).bind(id)
+                    .fetch_one(db).await.unwrap_or(false);
+                if has_access {
+                    let mut vn = visible_nodes.write().await;
+                    vn.insert(*id);
+                }
+                return has_access;
+            }
+            false
         }
         BroadcastEvent::EdgeChanged { source_id, target_id, .. } => {
             let vn = visible_nodes.read().await;
diff --git a/scripts/chat-reply.sh b/scripts/chat-reply.sh
new file mode 100755
index 0000000..205cf29
--- /dev/null
+++ b/scripts/chat-reply.sh
@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+# Skriv en melding til en chat som Claude Code.
+# Bruker PG direkte med access-propagering.
+#
+# Bruk: ./scripts/chat-reply.sh <chat-id> "<melding>"
+
+set -euo pipefail
+
+CHAT_ID="${1:?Mangler chat-id}"
+MESSAGE="${2:?Mangler melding}"
+CLAUDE_ID="d3eebc99-9c0b-4ef8-bb6d-6bb9bd380a44"
+
+# Skriv melding + edge + propager access til alle chat-deltakere
+docker exec sidelinja-postgres-1 psql -U sidelinja -d synops -q -c "
+DO \$\$
+DECLARE
+    new_id UUID := gen_random_uuid();
+    new_edge UUID := gen_random_uuid();
+    member_rec RECORD;
+BEGIN
+    -- Opprett meldings-node
+    INSERT INTO nodes (id, node_kind, content, visibility, created_by)
+    VALUES (new_id, 'content', '$MESSAGE', 'hidden', '$CLAUDE_ID');
+
+    -- belongs_to-edge til chatten
+    INSERT INTO edges (id, source_id, target_id, edge_type)
+    VALUES (new_edge, new_id, '$CHAT_ID', 'belongs_to');
+
+    -- Propager access til alle deltakere i chatten
+    FOR member_rec IN
+        SELECT e.source_id FROM edges e
+        WHERE e.target_id = '$CHAT_ID'
+        AND e.edge_type IN ('owner', 'member_of')
+    LOOP
+        INSERT INTO node_access (subject_id, object_id, access, via_edge)
+        VALUES (member_rec.source_id, new_id, 'reader', new_edge)
+        ON CONFLICT DO NOTHING;
+    END LOOP;
+END \$\$;
+"
+
+echo "Svar sendt til chat $CHAT_ID"