From 789782f4bbef984954b3f9b90177ce03be385ec5 Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Tue, 6 Oct 2026 14:29:44 +0000
Subject: [PATCH] feat: mark the demo queries workspace as read-only
 (MatGUI#187)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01StQ5dk15ErNgjFnErZ7ce4
---
 src/main.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main.js b/src/main.js
index bf1b8db..cc88376 100644
--- a/src/main.js
+++ b/src/main.js
@@ -487,6 +487,8 @@ if (typeof Yasgui !== "undefined") {
       type: "sparql",
       endpoint: "https://jena.matdata.eu/matgui-demo/sparql",
       workspaceIri: "https://matgui.matdata.eu/demo/workspace",
+      // Never offer to save (updates or new queries) to the demo workspace (MatGUI#187)
+      readOnly: true,
     };
     var REGISTERED_KEY = "matgui_demo_workspace_registered";
     var config = yasgui.persistentConfig;