diff --git a/tools/synops-respond/src/main.rs b/tools/synops-respond/src/main.rs
index fc2a179..46ea7e6 100644
--- a/tools/synops-respond/src/main.rs
+++ b/tools/synops-respond/src/main.rs
@@ -511,7 +511,12 @@ async fn write_to_db(
     let edge_id = Uuid::now_v7();
     let metadata = serde_json::json!({});
 
-    // Svar-node
+    // Alt i én transaksjon: node + edge + access.
+    // PG NOTIFY fyrer ved COMMIT — da eksisterer access allerede,
+    // og WS kan levere noden til alle deltakere i sanntid.
+    let mut tx = db.begin().await
+        .map_err(|e| format!("Kunne ikke starte transaksjon: {e}"))?;
+
     sqlx::query(
         "INSERT INTO nodes (id, node_kind, content, visibility, metadata, created_by) \
          VALUES ($1, 'content', $2, 'hidden'::visibility, $3, $4)",
@@ -520,13 +525,10 @@ async fn write_to_db(
     .bind(response_text)
     .bind(&metadata)
     .bind(agent_node_id)
-    .execute(db)
+    .execute(&mut *tx)
     .await
     .map_err(|e| format!("PG insert svar-node feilet: {e}"))?;
 
-    tracing::info!(reply_node_id = %reply_id, "Svar-node opprettet");
-
-    // belongs_to-edge: svar → kommunikasjonsnode
     sqlx::query(
         "INSERT INTO edges (id, source_id, target_id, edge_type, metadata, system, created_by) \
          VALUES ($1, $2, $3, 'belongs_to', '{}', false, $4)",
@@ -535,11 +537,10 @@ async fn write_to_db(
     .bind(reply_id)
     .bind(communication_id)
     .bind(agent_node_id)
-    .execute(db)
+    .execute(&mut *tx)
     .await
     .map_err(|e| format!("PG insert belongs_to-edge feilet: {e}"))?;
 
-    // Propager access: alle deltakere i chatten får lesetilgang til svaret
     sqlx::query(
         "INSERT INTO node_access (subject_id, object_id, access, via_edge)
          SELECT e.source_id, $1, 'reader', $2
@@ -551,11 +552,14 @@ async fn write_to_db(
     .bind(reply_id)
     .bind(edge_id)
     .bind(communication_id)
-    .execute(db)
+    .execute(&mut *tx)
     .await
     .map_err(|e| format!("PG access-propagering feilet: {e}"))?;
 
-    tracing::info!(reply_node_id = %reply_id, "Access propagert til chat-deltakere");
+    tx.commit().await
+        .map_err(|e| format!("Kunne ikke committe transaksjon: {e}"))?;
+
+    tracing::info!(reply_node_id = %reply_id, "Svar + edge + access committet i én transaksjon");
 
     // ai_usage_log
     sqlx::query(