full read and write permissions to the working directory

src/rag/neo4j_graphrag.py

@@ -1972,7 +1972,7 @@ class Neo4jGraphRAG:
                 net.options["interaction"] = {"dragNodes": True}
 
                 # 5. Save to a temporary file, read it, then remove that file
-                net.save_graph("temp_graph.html")
+                net.save_graph(os.getenv("WRITABLE_DIR", "/tmp") + "temp_graph.html")
                 with open("temp_graph.html", "r", encoding="utf-8") as f:
                     html_str = f.read()